CLAS Certificate Number 94-03

Miller Instruments Ltd.

#1 – 3871 North Fraser Way
Burnaby, British Columbia V5J 5G6

Contact

Bill Miller, P.Eng.
Telephone: 604-431-8882
Fax: 604-431-8714
Emailmiller@miller.bc.ca

Clients served

  • All interested parties
  • Some calibration services are available on-site. See Remarks for details.

Fields of calibration

  • Electrical (dc & lf), Frequency & Time, Mechanical, Thermodynamic, Dimensional, Photometric & Radiometric

SCC accreditation (ISO/IEC 17025:2005)

  • Accredited Laboratory no. 156
  • First issued 1994-12-06
  • Issue 10.3e 2017-09-25

This scope of calibration capabilities is published by the CLAS program of the National Research Council of Canada (NRC) in close co-operation with the PALCAN program of the Standards Council of Canada (SCC), Canada's accreditation body for calibration and testing laboratories. The SCC accredits the capability of the named laboratory to perform the listed calibrations at the given Best Measurement Capability (see Supplementary note C and note D) with traceability to the International System of Units (SI) or to standards acceptable to the CLAS program.

Measured Quantity & Range or Instrument Frequency Calibration Measurement Capability
expressed as an Uncertainty (±)
(See supplementary notes)
Type of service Remarks
Current, AC
100 μA to 1000 μA 45 Hz to 10 kHz 0.26 % to 0.05 % II

For the calibration of ac current sources and measurement devices.

Both the measure and generate capabilities are monitored using a digital multimeter. See Annex A for details.

1 mA to 10 mA 45 Hz to 10 kHz 0.26 % to 0.05 %
10 mA to 100 mA 45 Hz to 10 kHz 0.26 % to 0.05 %
100 mA to 1 A 45 Hz to 5 kHz 0.3 % to 0.1 %
1 A to 100 A 45 Hz to 100 Hz 0.04 % to 0.06 % II

Both the measure and generate capabilities are monitored with a digital multimeter using resistance shunts.

100 mA to 1.1 A 45 Hz to 100 kHz 0.011 % to 0.12 % II

Measure: For the calibration of AC current source devices using a reference current shunt and a digital multimeter.

1 A to 11 A 45 Hz to 100 kHz 0.011 % to 0.13 %
100 mA to 0.33 A 45 Hz to 30 kHz 0.017 % to 0.064 % II

Source: For the calibration of AC current measurement devices using a reference current shunt and a digital multimeter.

0.33 mA to 1.1 A 45 Hz to 10 kHz 0.011 % to 0.045 %
1 A to 3 A 45 Hz to 10 kHz 0.018 % to 0.046 %
3 A to 11 A 45 Hz to 5 kHz 0.011 % to 0.026 %
100 A to 2000 A 60 Hz 0.086 % to 0.25 % II

Measure: For the calibration of AC current source devices using a reference current transducer and a digital multimeter.

100 A to 1500 A 60 Hz 0.086 % to 0.25 % II

Source: For the calibration of AC current measurement devices using a reference current transducer and a digital multimeter.

Current, DC
1 μA to 1 A 22 ppm to 120 ppm II

For the calibration of dc current sources and measurement devices.

Both the measure and generate capabilities are monitored using a digital multimeter.

1 A to 100 A 0.03 %

For the calibration of dc current sources and measurement devices.

Both the measure and generate capabilities are monitored with a digital multimeter using resistance shunts.

100 mA to 1.1 A 0.0026 % to 0.0089 %

Measure and Source: For the calibration of DC current source devices and DC current measurement devices using a reference current shunt and a digital multimeter.

1 A to 11 A 0.004 % to 0.09 %
100 A to 1000 A 0.026 % to 0.052 %

Measure and Source: For the calibration of DC current source devices and DC current measurement devices using a reference current transducer and a digital multimeter

Power, AC
12 W to 10.08 kW, at 60 Hz

At power factor ranging from 1 to 0.5 leading and lagging.

Voltage range: 120 V to 480 V

Current range: 0.2 A to 21 A

 

0.018 % of reading

II

For the calibration of sinusoidal power measurement devices and the ac power function of multifunction calibrators by comparison to a reference wattmeter. This service applies to both leading and lagging power factor (PF).

Measure and generate

48 W to 12.6 kW, at 60 Hz

At power factor ranging from 1 to 0.5 leading and lagging.

Voltage range: 480 V to 600 V

Current range: 0.2 A to 21 A

 

0.018 % to 0.024 % of reading

II

For the calibration of sinusoidal power measurement devices and the ac power function of multifunction calibrators by comparison to a reference wattmeter. This service applies to both leading and lagging power factor (PF).

Measure and generate

The uncertainty increases linearly with voltage.

DC Resistance
10 Ω to 500 Ω 1 ppm II For the calibration of resistors and the resistance of temperature probes such as SPRTs and PRTs at the triple point of water using a resistance bridge.
10 μΩ to 100 μΩ 390 ppm to 200 ppm II For the calibration of resistors and resistance measuring devices in air at 23 ºC using standard resistors, a nanovolt meter, and a constant current source.
0.1 mΩ to 1 mΩ 210 ppm to 190 ppm
1 mΩ to 10 mΩ 210 ppm to 150 ppm
10 mΩ to 100 mΩ 350 ppm to 98 ppm
0.1 Ω to 1 Ω 96 ppm to 87 ppm
1 Ω to 10 Ω (19 ppm + 50 μΩ) II For the calibration of resistors and resistance measuring devices in air at 23 °C using a multifunction calibrator that is dynamically monitored by a digital multimeter.
10 Ω to 100 Ω (16 ppm + 0.5 mΩ)
100 Ω to 1 kΩ (14 ppm + 0.5 mΩ)
1 kΩ to 10 kΩ (14 ppm + 5 mΩ)
10 kΩ to 100 kΩ (14 ppm + 50 mΩ)
100 kΩ to 1 MΩ (19 ppm + 2 Ω)
1 MΩ to 10 MΩ (54 ppm + 100 Ω)
10 MΩ to 100 MΩ (500 ppm + 1 kΩ)
100 MΩ to 330 MΩ (0.5 % + 10 kΩ)
330 MΩ to 1GΩ (0.5 % + 10 kΩ) II For the measurement of resistance in air at 23 °C using a digital multimeter.
100 MΩ to 10 GΩ 0.015 % II For the calibration of resistors and resistance measuring devices using reference standard resistors and a high value resistance bridge that consists of two programmable DC voltage sources and an electrometer.
10 GΩ 4to 100 GΩ 0.015 % to 0.14 %
100 GΩ to 1 TΩ 0.14 %
1 TΩ to 10 TΩ 0.14 % to 0.5 %
AC Resistance
1 Ω to 100 kΩ 50 Hz to 10 kHz 0.04 % to 0.2 % of value II

Measure and Source

For the calibration of AC resistors or AC resistance measurement devices using standard AC resistors and an LCR meter.

AC Resistance
Specific Values
  60 Hz, 1 kHz & 10 kHz   II

Measure and Source

For the calibration of 1 Ω, 10 Ω, 100 Ω, 1 kΩ and 10 kΩ AC resistors by substitution method using an LCR meter. GenRad 1689 LCR meter and standard resistors (1 Ω, 10 Ω, 100 Ω, 1 kΩ and 10 kΩ).

See Annex C for details.

1 Ω

0.09 % to 0.2 %

10 Ω 0.04 % to 0.08 %
100 Ω 0.04 % to 0.07 %
1 KΩ 0.04 % to 0.07 %
10 KΩ 0.04 % to 0.07 %  
Conductivity (by electrical simulation)
1 μS/cm to 100 mS/cm 0.07 % II By electrical simulation using resistance reference standards without realization or measurement of conductivity

pH meters
(By electrical simulation)

0 pH to 14 pH

0.01 pH II For the calibration of pH meters by electrical simulation without realization or measurement of pH
pH simulators
(By electrical simulation)

0 mV to 100 mV

0.01mV II For the calibration of pH simulators by electrical simulation without realization or measurement of pH

100 mV to 415 mV

0.02 mV
Voltage, AC
1 mV to 10 mV 40 Hz to 300 kHz 4.2 % to 0.031 % II

For the calibration of ac voltage sources and measurement devices.

Both the measure and generate capabilities are monitored with a digital multimeter. See Annex B.

10 mV to 100 mV 40 Hz to 500 kHz 1.1 % to 0.009 %
0.1 V to 1 V 40 Hz to 500 kHz 1.1 % to 0.009 %
1 V to 10 V 40 Hz to 100 kHz 0.1 % to 0.009 %
10 V to 100 V 40 Hz to 20 kHz 0.04 % to 0.022 %
100 V to 1000 V 45 Hz to 10 kHz 0.08 % to 0.042 %
1 kV to 10 kV 50 Hz to 60 Hz 0.38 % II

For the calibration of ac voltage sources and measurement devices.

Measure and Source: For the calibration of voltage sources and voltage measuring devices using high voltage divider and digital multimeter.

10 kV to 85 kV 60 Hz 0.38 % II

For the calibration of ac voltage sources and measurement devices.

Measure: For the calibration of voltage sources using high voltage divider and digital multimeter.

Voltage, DC
1 mV to 100 mV (9 ppm + 1 μV) II For the calibration of voltage sources and voltage measuring devices using a multifunction calibrator that is monitored with a digital multimeter.
0.1 V to 1 V (8 ppm + 1 μV)
1 V to 10 V (8 ppm + 2 μV)
10 V to 100 V (10 ppm + 30 μV)
100 V to 1000 V (10 ppm + 100 μV)
1 kV to 120 kV 0.02 % II Measure: For the calibration of voltage sources using high voltage divider and digital multimeter.
1 kV to 70 kV 0.02 % II Source: For the calibration of voltage measuring devices using high voltage divider and digital multimeter.
Capacitance
10 pF 1 kHz 0.025 % II For the calibration of capacitors of the same nominal value by comparison to reference standard capacitors using a substitution method.
100 pF 1 kHz 0.006 %
1000 pF 1 kHz 0.006 %
0.01 μF 1 kHz 0.015 %
0.1 μF 1 kHz 0.015 %
1 μF 1 kHz 0.017 %
100 μF to 110 mF 0.025 % of value II Measurement using a constant current and DMM. Suitable for the calibration of capacitors and the capacitance function of multifunction calibrators such as a Fluke 5520A.
10 pF to 65 μF 50 Hz to 10 kHz 0.015 % to 13 % II For the calibration of capacitors
65 μF to 100 μF 50 Hz to 5 kHz 0.072 % to 2.3 %
Frequency
10 MHz 3.3 parts in 1010 I For the calibration of frequency standards, frequency counters, and frequency measuring devices using a Rubidium frequency standard and a frequency counter.
1 Hz to 550 MHz 3.3 parts in 1010
Timers
Timebase error 0.16 s II For the calibration of manually-activated time interval measurement devices, including stopwatches and timers using a frequency counter and a quartz reference standard that is referenced to a Rubidium frequency standard.
Measured Quantity & Range or Instrument Calibration Measurement Capability
expressed as an Uncertainty (±)
(See supplementary notes)
Type of service Remarks
Temperature
0.000 °C 6 mK II For the realisation of a reference ice point in accordance with ASTM E563.
0.000 °C 7 mK II For the calibration of RTD sensors using a reference ice point in accordance with ASTM E563. This service is available on-site.
Hg Triple Point 2.0 mK II For the calibration of long-stem SPRTs. The uncertainty associated with temperatures between the fixed points is obtained by considering the effect of the error propagation associated with the ITS-90 equations.
H2O Triple Point 0.5 mK
Ga Melting Point 2.5 mK
In Freezing Point 2.0 mK
Sn Freezing Point 6.0 mK
Zn Freezing Point 9.0 mK
-78 °C to 0°C 0.10 °C II For the calibration of RTD sensors and direct reading thermometers, using a liquid bath or dry block and reference SPRT thermometer.
0 °C to 40 °C 0.025 °C
40 °C to
100 °C
0.007 °C
100 °C to
200 °C
0.010 °C
200 °C to
300 °C
0.017 °C
300 °C to
400 °C
0.40 °C
-78 °C to
0 °C
0.2 °C to 0.27 °C II For the calibration of Type E, J, K, N, and T thermocouples using a liquid bath or dry block and reference PRT thermometer.
0 °C to
400 °C
0.2 °C to 0.6 °C
400 °C to
600 °C
0.6 °C to 1.4 °C
-78 °C to
0 °C
0.10 °C II For the calibration of liquid-in-glass thermometers using a liquid bath and reference PRT thermometer.
0 °C to
300 °C
0.05 °C
35 °C to
75 °C
0.10 °C II For on-site service: calibration of direct reading thermometers using a dry block calibrator and reference PRT thermometer.
75 °C to
150 °C
0.20 °C
150 °C to
250 °C
0.40 °C
250 °C to
400 °C
0.60 °C
-50 °C to
155 °C
0.018 °C II For the calibration of temperature block (i.e., dryblock or drywell) calibrators using a standard PRT thermometer following the guidelines of EA 10/13.
155 °C to
425 °C
0.06 °C
425 °C to
600 °C
0.23 °C
Temperature indicators and sources
Type E Thermocouples
-250 °C to -100 °C 0.44 °C II By electrical simulation using a multifunction calibrator without realisation or measurement of physical temperatures. Temperature sensors are not calibrated. The International Temperature Scale of 1990 (ITS-90) is used to express temperature values. Standard reference functions published in NIST Monograph 175:1993 and ASTM E230-98 are used to convert voltage or resistance signals to units of simulated temperature. Results are reported in simulated degrees Celsius or the equivalent on the Fahrenheit scale.
-100 °C to
-25 °C
0.14 °C
-25 °C to
350 °C
0.12 °C
350 °C to
650 °C
0.14 °C
650 °C to
1000 °C
0.19 °C
Type J Thermocouples
-210 °C to -100 °C 0.25 °C II By electrical simulation using a multifunction calibrator without realisation or measurement of physical temperatures. Temperature sensors are not calibrated. The International Temperature Scale of 1990 (ITS-90) is used to express temperature values. Standard reference functions published in NIST Monograph 175:1993 and ASTM E230-98 are used to convert voltage or resistance signals to units of simulated temperature. Results are reported in simulated degrees Celsius or the equivalent on the Fahrenheit scale.
-100 °C to
-30 °C
0.14 °C
-30 °C to
150 °C
0.12 °C
150 °C to
760 °C
0.15 °C
760 °C to
1200 °C
0.21 °C
Type K Thermocouples
-200 °C to -100 °C 0.31 °C II By electrical simulation using a multifunction calibrator without realisation or measurement of physical temperatures. Temperature sensors are not calibrated. The International Temperature Scale of 1990 (ITS-90) is used to express temperature values. Standard reference functions published in NIST Monograph 175:1993 and ASTM E230-98 are used to convert voltage or resistance signals to units of simulated temperature. Results are reported in simulated degrees Celsius or the equivalent on the Fahrenheit scale.
-100 °C to
-25 °C
0.18 °C
-25 °C to
120 °C
0.15 °C
120 °C to
1000 °C
0.23 °C
1000 °C to
1372 °C
0.35 °C
Type N Thermocouples
-200 °C to -100 °C 0.35 °C II By electrical simulation using a multifunction calibrator without realisation or measurement of physical temperatures. Temperature sensors are not calibrated. The International Temperature Scale of 1990 (ITS-90) is used to express temperature values. Standard reference functions published in NIST Monograph 175:1993 and ASTM E230-98 are used to convert voltage or resistance signals to units of simulated temperature. Results are reported in simulated degrees Celsius or the equivalent on the Fahrenheit scale.
-100 °C to
-25 °C
0.20 °C
-25 °C to
120 °C
0.18 °C
120 °C to
410 °C
0.17 °C
410 °C to
1300 °C
0.25 °C
Type T Thermocouples
-250 °C to -150 °C 0.55 °C II By electrical simulation using a multifunction calibrator without realisation or measurement of physical temperatures. Temperature sensors are not calibrated. The International Temperature Scale of 1990 (ITS-90) is used to express temperature values. Standard reference functions published in NIST Monograph 175:1993 and ASTM E230-98 are used to convert voltage or resistance signals to units of simulated temperature. Results are reported in simulated degrees Celsius or the equivalent on the Fahrenheit scale.
-150 °C to 0 °C 0.21 °C
0 °C to
120 °C
0.14 °C
120 °C to
400 °C
0.12 °C
RTD, Pt 385 (100 Ω)
-200 °C to
800 °C
0.06 °C to 0.27 °C II

By electrical simulation using a multifunction calibrator without realisation or measurement of physical temperatures. Temperature sensors are not calibrated. The International Temperature Scale of 1990 (ITS-90) is used to express temperature values. Standard reference functions published in NIST Monograph 175:1993 and ASTM E230-98 are used to convert voltage or resistance signals to units of simulated temperature. Results are reported in simulated degrees Celsius or the equivalent on the Fahrenheit scale.

Indicators only

RTD, Pt 385 (200 Ω)
-190 °C to
630 °C
0.05 °C to 0.18 °C II

By electrical simulation using a multifunction calibrator without realisation or measurement of physical temperatures. Temperature sensors are not calibrated. The International Temperature Scale of 1990 (ITS-90) is used to express temperature values. Standard reference functions published in NIST Monograph 175:1993 and ASTM E230-98 are used to convert voltage or resistance signals to units of simulated temperature. Results are reported in simulated degrees Celsius or the equivalent on the Fahrenheit scale.

Indicators only

RTD, Pt 385 (500 Ω)
-190 °C to
630 °C
0.05 °C to 0.13 °C II

By electrical simulation using a multifunction calibrator without realisation or measurement of physical temperatures. Temperature sensors are not calibrated. The International Temperature Scale of 1990 (ITS-90) is used to express temperature values. Standard reference functions published in NIST Monograph 175:1993 and ASTM E230-98 are used to convert voltage or resistance signals to units of simulated temperature. Results are reported in simulated degrees Celsius or the equivalent on the Fahrenheit scale.

Indicators only

RTD, Pt 385 (1000 Ω)
-190 °C to
630 °C
0.036 °C to 0.27 °C II

By electrical simulation using a multifunction calibrator without realisation or measurement of physical temperatures. Temperature sensors are not calibrated. The International Temperature Scale of 1990 (ITS-90) is used to express temperature values. Standard reference functions published in NIST Monograph 175:1993 and ASTM E230-98 are used to convert voltage or resistance signals to units of simulated temperature. Results are reported in simulated degrees Celsius or the equivalent on the Fahrenheit scale.

Indicators only

Radiation thermometry
Infrared radiation thermometers
35 °C to 500 °C
at emissivity 0.9 to 1.0 with
spectral band of 8 to 14 μm
(0.37 °C + 0.0037T)
T in°C
II For the calibration of infrared thermometers using an infrared calibrator (Fluke model 4181)
95 °F to 932 °F
at emissivity 0.9 to 1.0 with
spectral band of 8 to 14 μm
(0.55 °F + 0.0037T)
T in°F
Temperature chambers
-40 °C to 0 °C 0.24 °C II For the characterization of temperature chambers. This service is also available on-site.
0 °C to
200 °C
0.21 °C
200 °C to
250 °C
0.27 °C
Pressure, DWT
Pneumatic DWT
0 psi to 100 psi 90 ppm or 0.0028 psi
(whichever is greater)
II For the calibration of deadweight testers:
Pneumatic deadweight tester by direct comparison against a high precision reference transducer
100 psi to 1000 psi 87 ppm or 0.05 psi
(whichever is greater)
For the calibration of deadweight testers:
Pneumatic deadweight tester by cross floating against a reference pneumatic deadweight tester
Hydraulic, DWT
87 psi to 810 psi 92 ppm or 0.025 psi
(whichever is greater)
II For the calibration of deadweight testers:
Hydraulic deadweight tester by cross floating against a reference hydraulic deadweight tester
810 psi to 16000 psi 92 ppm or 0.5 psi
(whichever is greater)
For the calibration of deadweight testers:
Hydraulic deadweight tester by cross floating against a reference hydraulic deadweight tester
Pressure & vacuum
Absolute mode
0.02 psi to 30 psi 0.0028 psi II For the calibration of pressure measuring devices including differential manometers with atmospheric reference:
30 psi to 100 psi 0.009 psi
Gauge mode
-14.5 psi to 0 psi 0.0029 psi II

For the calibration of pressure measuring devices including differential manometers with atmospheric reference:

Pneumatic pressure by direct comparison against a high precision reference transducer.

0 psi to 9 psi 0.0009 psi
9 psi to 30 psi 90 ppm
30 psi to 100 psi 0.009 %
100 psi to 1015 psi 83 ppm II

For the calibration of pressure measuring devices including differential manometers with atmospheric reference:

Pneumatic pressure by direct comparison with a dead weight tester.

0 psi to 16 000 psi 88 ppm II

For the calibration of pressure measuring devices including differential manometers with atmospheric reference:

Hydraulic pressure by direct comparison with a dead weight tester.

-12 psi to 0 psi 0.05 psi II

For the calibration of pressure measuring devices including differential manometers with atmospheric reference:

Pneumatic pressure measured on-site by direct comparison against a reference pressure manometer. Above 400 psi, the customer must provide the pressure generator.

0 psi to 60 psi 0.07 psi
60 psi to 300 psi 0.12 % of reading
300 psi to 400 psi 0.5 psi
400 psi to 1000 psi 0.12 % of reading
0 psi to 60 psi 0.07 psi II

For the calibration of pressure measuring devices including differential manometers with atmospheric reference:

Hydraulic pressure by direct comparison against a reference pressure manometer. This service is also available on-site.

60 psi to 300 psi 0.12 % of reading
300 psi to 400 psi 0.5 psi
400 psi to 2000 psi 0.12 % of reading
2000 psi to 10 000 psi 0.14 % of reading
Dimensional
Gauge block, length: Steel and ceramic, rectangular and square
Inch, 0.01 inches up to 4 inches (4.36 + 0.868L) μinch
(Note: L in 'inches')
I
Inch, 4 inches up to 10 inches (1.836 + 1.468L) μinch
(Note: L in 'inches')
Metric, 0.254 mm to 102 mm (0.111 + 0.000868L) μm
(Note: L in 'mm')
Metric, 102 mm to 254 mm (0.0466 + 0.001468L) μm
(Note: L in 'mm')
Micrometer, outside
Inch, up to 6 inches (45 + 2L) μinch
(L in inches)
II
Inch, >6 inches to 12 inches (50+4.2L) μinch
(L in inches)
Caliper, inside
Inch, up to 12 inches 310 μinch II
Caliper, outside
Inch, up to 12 inches 310 μinch II
Over 12 to 24 inches 570 μinch
Over 24 to 40 inches 710 μinch
Caliper, depth
Inch, up to 12 inches 310 μinch II
Dial indicator
0.0001 inch graduation 22 μinch II Up to 2 inch travel
0.0005 inch graduation 180 μinch Up to 2 inch travel
0.001 mm graduation 0.38 μm Up to 58 mm travel
0.01 mm graduation 1.8 μm Up to 58 mm travel
Digital indicator
0.0001 inch resolution 70 μinch II Up to 2 inch travel
0.0005 inch resolution 350 μinch Up to 2 inch travel
0.001 mm resolution 0.76 μm Up to 58 mm travel
0.01 mm resolution 6.9 μm Up to 58 mm travel
Height gauge
Inch, up to 12 inches 300 μinch II
Metric, up to 300 mm 0.0076 mm
Cylindrical ring gauge, diameter
Inch, 1 to 4 inches (17.0 + 3.0D) μinch, D in inch I
Metric, 25.4 to 101.6 mm (0.44 + 0.003D) μm, D in mm
Micrometer Setting Standard
Inch, 1 to 11 inches (11 + 3.5L) μin, L in inch I
Metric, 25.4 to 279.4 mm (0.27 + 0.0035L) μm, L in mm
Mass, conventional
5 g to 1000 g 0.015 g II For the calibration of masses with traceability to the International System of Units (SI). Calibration results are reported in terms of conventional mass as defined by the Organisation internationale de métrologie légale (OIML): "The conventional value of the value of the result of weighing a body in air is equal to mass of a standard, of conventionally chosen density (8000 kg/m3), at a conventionally chosen temperature (20 °C), which balances this body at this reference temperature in air of conventionally chosen density (1.2 kg/m3)."
1000 g to 3000 g 0.018 g
3000 g to 6000 g 0.029 g
6000 g to 10000 g 0.09 g
Scales
0 kg to 6 kg 0.04 g II Calibration of scales using standard weights
>6 kg to 35 kg 0.53 g
>35 kg to 50 kg 3.5 g
Balances (Electronic, non-automatic)
Up to 200 mg 0.0024 mg II The calibration uses ASTM Class 1 or OIML E2 reference weights. Calibrations are also available on-site.
> 200 mg to 500 mg 0.0047 mg
> 500 mg to 2 g 0.0070 mg
> 2 g to 5 g 0.011 mg
> 5 g to 10 g 0.018 mg
> 10 g to 20 g 0.034 mg
> 20 g to 50 g 0.052 mg
> 50 g to 100 g 0.11 mg
> 100 g to 200 g 0.13 mg
> 200 g to 500 g 0.25 mg
> 500 g to 1 kg 0.5 mg
> 1 kg to 2 kg 1.0 mg
> 2 kg to 5 kg 3.2 mg
> 5 kg to 9 kg 5.3 mg
Force
0 to 0.25 pound force 0.15 % of reading or
0.0001 pound force
(whichever is greater)
II Calibration of force measuring instruments using standard weights
0.25 to 2.5 pound force 0.03 % of reading
2.5 to 100 pound force 0.025 % of reading
100 to 200 pound force 0.031 % of reading

Annex A

Calibration Measurement Capability in the Measurement of AC Current and in the Calibration of Digital Multimeters and AC Current Measuring Devices, expressed as ± { (% of reading) + residual }
Frequency
Current, AC 45 Hz to 100 Hz 100 Hz to 5 kHz 5 kHz to 10 kHz
100 μA to 1 mA 0.06 % + 0.2 μA 0.03 % + 0.2 μA 0.07 % + 0.2 μA
1 mA to 10 mA 0.06 % + 2 μA 0.03 % + 2 μA 0.07 % + 2 μA
10 mA to 100 mA 0.06 % + 20 μA 0.03 % + 20 μA 0.07 % + 20 μA
0.1 A to 1 A 0.08 % + 0.2 mA 0.1 % + 0.2 mA n/a

Annex B

Calibration Measurement Capability in the Measurement of AC Voltage and in the Calibration of Digital Multimeters and AC Voltage Measuring Devices, expressed as ± { (% of reading) + residual }
Frequency
Voltage, AC 40 Hz to 1 kHz 1 kHz to 20 kHz 20 kHz to 50 kHz 50 kHz to 100 kHz 100 kHz to 300 kHz 300 kHz to 500 kHz
1 mV to 10 mV 0.02 % +1.1 μV 0.03 % +1.1 μV 0.1 % +1.1 μV 0.5 % +1.1 μV 4 % + 2 μV n/a
10 mV to 100 mV 0.007 % + 2 μV 0.014 % + 2 μV 0.03 % + 2 μV 0.08 % +2 μV 0.3 % +10 μV 1 % + 10 μV
0.1 V to 1 V 0.007 % +20 μV 0.014 % + 20 μV 0.03 % + 20 μV 0.08 % + 20 μV 0.3 % + 100 μV 1 % + 100 μV
1 V to 10 V 0.007 % + 0.2 mV 0.014 % + 0.2 mV 0.03 % + 0.2 mV 0.08 % + 0.2 mV n/a n/a
10 V 100 V 0.02 % + 2 mV 0.02 % + 2 mV n/a n/a n/a n/a
Frequency
Voltage, AC 45 Hz to 1 kHz 1 kHz to 10 kHz 10 kHz to 50 kHz 50 kHz to 100 kHz 100 kHz to 300 kHz 300 kHz to 500 kHz
100 V to 1000 V 0.04 % + 20 mV 0.06 % + 20 mV n/a n/a n/a n/a

Annex C

Calibration and Measurement Capability in the Measurement of AC Resistance Expressed as % of Value
Frequency
Resistance (Ω) 0.05 kHz 0.10 kHz 0.20 kHz 0.40 kHz 0.60 kHz 0.80 kHz 1.00 kHz 2.00 kHz 4.00 kHz 6.00 kHz 8.00 kHz 10.00 kHz
1 0.20 0.20 0.18 0.16 0.13 0.10 0.08 0.09 0.12 0.14 0.17 0.20
2 0.20 0.20 0.18 0.16 0.13 0.10 0.08 0.09 0.12 0.14 0.17 0.20
3 0.20 0.20 0.18 0.16 0.13 0.10 0.08 0.09 0.12 0.14 0.17 0.20
4 0.20 0.20 0.18 0.16 0.13 0.10 0.08 0.09 0.12 0.14 0.17 0.20
5 0.20 0.20 0.18 0.16 0.13 0.10 0.08 0.09 0.12 0.14 0.17 0.20
6 0.20 0.20 0.18 0.16 0.13 0.10 0.08 0.09 0.12 0.14 0.17 0.20
7 0.20 0.20 0.18 0.16 0.13 0.10 0.08 0.09 0.12 0.14 0.17 0.20
8 0.20 0.20 0.18 0.16 0.13 0.10 0.08 0.09 0.12 0.14 0.17 0.20
9 0.20 0.20 0.18 0.16 0.13 0.10 0.08 0.09 0.12 0.14 0.17 0.20
10 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.04 0.05 0.06 0.07 0.08
20 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.04 0.05 0.06 0.07 0.08
30 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.04 0.05 0.06 0.07 0.08
40 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.04 0.05 0.06 0.07 0.08
50 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.04 0.05 0.06 0.07 0.08
60 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.04 0.05 0.06 0.07 0.08
70 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.04 0.05 0.06 0.07 0.08
80 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.04 0.05 0.06 0.07 0.08
90 0.08 0.07 0.07 0.06 0.05 0.05 0.04 0.04 0.05 0.06 0.07 0.08
100 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.04 0.05 0.05 0.06 0.07
200 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.04 0.05 0.05 0.06 0.07
300 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.04 0.05 0.05 0.06 0.07
400 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.04 0.05 0.05 0.06 0.07
500 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.04 0.05 0.05 0.06 0.07
600 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.04 0.05 0.05 0.06 0.07
700 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.04 0.05 0.05 0.06 0.07
800 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.04 0.05 0.05 0.06 0.07
900 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.04 0.05 0.05 0.06 0.07
1000 0.07 0.06 0.06 0.06 0.05 0.05 0.04 0.05 0.06 0.06 0.07 0.07
2000 0.07 0.06 0.06 0.06 0.05 0.05 0.04 0.05 0.06 0.06 0.07 0.07
3000 0.07 0.06 0.06 0.06 0.05 0.05 0.04 0.05 0.06 0.06 0.07 0.07
4000 0.07 0.06 0.06 0.06 0.05 0.05 0.04 0.05 0.06 0.06 0.07 0.07
5000 0.07 0.06 0.06 0.06 0.05 0.05 0.04 0.05 0.06 0.06 0.07 0.07
6000 0.07 0.06 0.06 0.06 0.05 0.05 0.04 0.05 0.06 0.06 0.07 0.07
7000 0.07 0.06 0.06 0.06 0.05 0.05 0.04 0.05 0.06 0.06 0.07 0.07
8000 0.07 0.06 0.06 0.06 0.05 0.05 0.04 0.05 0.06 0.06 0.07 0.07
9000 0.07 0.06 0.06 0.06 0.05 0.05 0.04 0.05 0.06 0.06 0.07 0.07
10000 0.07 0.07 0.07 0.06 0.06 0.06 0.05 0.14 0.14 0.14 0.14 0.14
20000 0.07 0.07 0.07 0.06 0.06 0.06 0.05 0.14 0.14 0.14 0.14 0.14
30000 0.07 0.07 0.07 0.06 0.06 0.06 0.05 0.14 0.14 0.14 0.14 0.14
40000 0.07 0.07 0.07 0.06 0.06 0.06 0.05 0.14 0.14 0.14 0.14 0.14
50000 0.07 0.07 0.07 0.06 0.06 0.06 0.05 0.14 0.14 0.14 0.14 0.14
60000 0.07 0.07 0.07 0.06 0.06 0.06 0.05 0.14 0.14 0.14 0.14 0.14
70000 0.07 0.07 0.07 0.06 0.06 0.06 0.05 0.14 0.14 0.14 0.14 0.14
80000 0.07 0.07 0.07 0.06 0.06 0.06 0.05 0.14 0.14 0.14 0.14 0.14
90000 0.07 0.07 0.07 0.06 0.06 0.06 0.05 0.14 0.14 0.14 0.14 0.14
100000 0.07 0.07 0.07 0.06 0.06 0.06 0.05 0.14 0.14 0.14 0.14 0.14
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