Electrical

Our Accredited Calibration Services (typical turn-around time 10-20 working days):
Full IANZ scope is available here [PDF, 543 KB]. BIPM Calibration Measurement Capabilities available here. [PDF, 469 KB]
Specific Criteria / Service |
Range/Conditions |
Least Uncertainty |
NZ Price (excl GST) |
5.82 (a) Precision resistors, resistance boxes and conductance boxes |
0.1 Ω to 1 Ω (Current ≤ 100 mA) |
0.2 µΩ/Ω |
Please enquire |
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1 Ω to 10 kΩ (Power dissipation ≤ 10 mW) |
0.12 µΩ/Ω |
Please enquire |
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10 mΩ to 1000 mΩ (Current ≤ 1A) |
25 µΩ/Ω |
Please enquire |
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0.1 mΩ to 1000 mΩ (Current = 1 A to 875 A) |
63 R-0.35 µΩ/Ω, R in mΩ values range from 141 µΩ/Ω to 6 µΩ/Ω |
Please enquire |
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0.01 MΩ to 1 MΩ (Applied voltages = 5 V to 100 V) |
0.7 µΩ/Ω |
Please enquire |
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0.001 GΩ to 1 GΩ (Applied voltages = 5 V to 100 V) |
(0.7 + 27 R – 20 R3) µΩ/Ω, R in GΩ, values range from 0.7 µΩ/Ω to 8 µΩ/Ω |
Please enquire |
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1 MΩ to 5 TΩ (Applied voltages = 100 V to 1000 V) |
(35 + 6.9 x 10-11 R2 + 9.4 µΩ/Ω x 10-4R) µΩ/Ω, R in MΩ, values range from 35 µΩ/Ω to 6460 µΩ/Ω |
Please enquire |
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0 MΩ to 1 MΩ (frequency, f = 40 Hz to 2 kHz) |
(2000/f + 19 R) µΩ, f in Hz R in Ω, values range from 1 µΩ to 19 Ω |
Please enquire |
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0 Ω to 400 Ω (frequency, f = 0.01 Hz to 100 Hz) |
(6 + 0.3 R) µΩ, R in Ω, values range from 6 µΩ to 126 µΩ |
Please enquire |
5.82 (b) Volt ratio boxes and potential dividers |
1 V/V to 1000 V/V (Input voltage ≤ 1100 V, output voltage ≥ 1 V) |
0.4 x 10-6 |
Please enquire |
|
0 kV to 50 kV |
3 mV/V |
Please enquire |
5.82 (c) DC shunts |
0.1 mΩ to 1 Ω (Applied current 1 A to 875 A) (Applied voltage 10 mV to 1 V)
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63 R-0.35 µΩ/Ω, R in mΩ values range from 141 µΩ/Ω to 6 µΩ/Ω |
Please enquire |
5.82 (d) AC shunts |
0 Ω to 100 Ω (frequency, f = 40 Hz to 2 kHz) |
(2000/f + 19R) µΩ, f in Hz, R in Ω, values range from 1 µΩ to 1900 µΩ |
Please enquire |
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0.2 A to 100 A (frequency, f = 47 Hz to 75 Hz) |
25 µΩ/Ω |
Please enquire |
5.84 (a) Precision capacitors |
0 µF to 100 µF (frequency, f = 40 Hz to 2 kHz) |
(0.2/f + 22C) pF, f in Hz C in µF, values range from 0.0001 pF to 2200 pF |
Please enquire |
5.84 (x) Dissipation Factor |
0 to 0.2 (frequency, f = 40 Hz to 2 kHz) (capacitance, C = 0.5 pF to 100 µF) |
(0.000027 + 0.00027/C) C in pF, values range from 0.00057 to 0.000027 |
Please enquire |
5.84 (c) Capacitance potential dividers |
1 kV rms to 35 kV rms (frequency, f = 50 Hz to 3 kHz) |
1 mV/V |
Please enquire |
5.85 (a) Inductors, self and mutual |
0 H to 100 H (frequency, f = 40 Hz to 2 kHz) |
(0.2/f + 14L)H µH, f in Hz L in H, values range from 0.0001 µH to 1400 µH |
Please enquire |
5.85 (x) Equivalent series resistance |
0 Ω to 1 MΩ (frequency, f = 40 Hz to 2 kHz) |
(2000/f + 19R) µΩ, f in Hz R in Ω, values range from 1 µΩ to 19 Ω |
Please enquire |
5.85 (d) Current transformers: protection and measurement |
Primary currents 1 A to 4000 A, ratios 0.2 A/A to 4000 A/A
Ratio error -25 % to 25 % Phase error -36 crad to 36 crad (frequency, f = 50 Hz; secondary currents 1 A, 5 A) |
0.0010 % to 0.13 % 0.0010 crad to 0.18 crad |
Please enquire |
5.86 (b) Electronic emf reference devices |
1 V 1.018 V 10 V |
0.1 µV 0.1 µV 1.5 µV |
Please enquire |
5.87 Transfer Instruments (AC/DC) |
0.002 V to 0.6 V > 0.6 V to 6 V > 6 V to 1000 V (frequency, f = 10 Hz to 1 MHz) |
11 µV/V to 321 µV/V 6 µV/V to 77 µV/V 9 µV/V to 76 µV/V
|
Please enquire |
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1 V and 3 V (frequency, f = 1 MHz to 100 MHz) |
0.16 mV/V to 2.6 mV/V |
Please enquire |
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0.1 mA to 0.01 A (frequency, f = 40 Hz to 2 kHz) |
15 µA/A to 38 µA/A |
Please enquire |
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0.01 A to 20 A (frequency, f = 40 Hz to 100 kHz) |
15 µA/A to 70 µA/A |
Please enquire |
5.88 (a) DC voltage |
0 V to 12 V |
(0.05 + 0.15U) µV, U in V, values range from 0.05 µV to 1.85 µV |
Please enquire |
|
12 V to 1100 V |
0.5 µV/V |
Please enquire |
5.88 (b) AC voltage |
0.002 V to 1000 V (frequency, f = 10 Hz to 1 MHz) |
6 µV/V to 650 µV/V |
Please enquire |
|
1 V and 3 V (frequency, f = 1 MHz to 100 MHz) |
0.3 mV/V to 8 mV/V |
Please enquire |
5.88 (c) DC current |
1 x 10-11 A to 1 x 10-5 A |
values range from 5 µA/A to 560 µA/A |
Please enquire |
|
0.01 mA to 0.1 mA |
5 µA/A |
Please enquire |
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>0.1 mA to 1 A |
5 µA/A |
Please enquire |
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>1 A to 20 A |
5 I0.43 µA/A, I in A, values range from 5 µA/A to 18µA/A |
Please enquire |
|
20 A to 1000 A |
5 I0.43 µA/A, I in A, values range from 18 µA/A to 97 µA/A |
Please enquire |
5.88 (d) AC current |
0.1 mA to 2 A (frequency, f = 40 Hz to 2 kHz) |
35 µA/A to 170 µA/A |
Please enquire |
|
0.01 A to 100 A (frequency, f = 47 Hz to 75 Hz) |
25 µA/A |
Please enquire |
5.88 (e) Resistance |
0 Ω to 10 Ω |
40 µΩ |
Please enquire |
|
0.01 kΩ to 1 MΩ |
3 µΩ/Ω |
Please enquire |
|
1 MΩ to 100 MΩ |
(2 + R0.8) µΩ/Ω, R in MΩ, values range from 3 µΩ/Ω to 42 µΩ/Ω |
Please enquire |
5.88 (f) AC power sources |
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Wattmeters |
Conditions: Voltage 60 V to 240 V, current 0.01 A to 100 A, frequency 45 Hz to 75 Hz, and PF 1 to 0, inductive or capacitive |
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Single phase 0 W to 24000 W |
(40 μW/VA + 6(1-PF)), values range from 40 µW/VA to 46 µW/VA |
Please enquire |
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Three phase 0 W to 72000 W |
(40 μW/VA + 6(1-PF)), values range from 40 µW/VA to 46 µW/VA |
Please enquire |
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(The range and uncertainties for star and delta are the same as for single-phase) |
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Varmeters |
Conditions: Voltage 60 V to 240 V, current 0.01 A to 100 A, frequency 45 Hz to 75 Hz, and QF 1 to 0, inductive or capacitive |
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0 W to 24000 W |
(40 μVar/VA + 90QF), values range from 40 µVar/VA to 130 µVar/VA |
Please enquire |
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0 W to 72000 W |
(40 µVar/VA + 90QF), values range from 40 µVar/VA to 130 µVar/VA |
Please enquire |
5.89 (a) DC voltmeters |
0 V to 0.001 V |
0.05 µV |
Please enquire |
|
0.001 V to 12 V |
(0.05 + 0.15 U) µV, U in V, values range from 0.05 µV to 1.85 µV |
Please enquire |
|
12 V to 1100 V |
0.5 µV/V |
Please enquire |
5.89 (b) AC voltmeters |
0.002 V to 1000 V (frequency, f = 10 Hz to 1 MHz) |
9 µV/V to 862 µV/V |
Please enquire |
|
1 V and 3 V (frequency, f = 1 MHz to 100 MHz) |
0.3 mV/V to 8 mV/V |
Please enquire |
5.89 (c) DC ammeters |
1 x 10-11 A to 1 x 10-5 A |
Values range from 5 µA/A to 560 µA/A |
Please enquire |
|
0.01 mA to 0.1 mA |
5 µA/A |
Please enquire |
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>0.1 mA to 1 A |
5 µA/A |
Please enquire |
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>1 A to 20 A |
5 I0.43 µA/A, I in A, values range from 5 µA/A to 18µA/A |
Please enquire |
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20 A to 875 A |
5 I0.43 µA/A, I in A values range from 18 µA/A to 92 µA/A |
Please enquire |
5.89 (d) AC ammeters |
0.1 mA to 2 A (frequency, f = 40 Hz to 2 kHz) |
60 µA/A to 140 µA/A |
Please enquire |
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0.2 A to 100 A (frequency, f = 47 Hz to 75 Hz) |
25 µA/A |
Please enquire |
5.89 (e) Wattmeters |
Conditions: Voltage 60 V to 240 V, current 0.01 A to 100 A, frequency 45 Hz to 75 Hz, and PF 1 to 0, inductive or capacitive |
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Single phase 0 W to 24000 W |
(40 μW/VA+ 6(1-PF)), values range from 40 µW/VA to 46 µW/VA |
Please enquire |
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Three phase 0 W to 72000 W |
(40 μW/VA + 6(1-PF)),values range from 40 µW/VA to 46 µW/VA |
Please enquire |
5.89 (f) Varmeters |
Conditions: Voltage 60 V to 240 V, current 0.01 A to 100 A, frequency 45 Hz to 75 Hz, and QF 1 to 0, inductive or capacitive |
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0 W to 24000 W |
(40 μVar/VA + 90QF), values range from 40 µVar/VA to 130 µVar/VA |
Please enquire |
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0 W to 72000 W |
(40 µVar/VA + 90QF), values range from 40 µVar/VA to 130 µVar/VA |
Please enquire |
5.89 (g) Phase angle indicators (source or meter) |
Conditions: Current 0.01 A to 100 A, frequency 45 Hz to 75 Hz, Voltage 0.7 V to 7 V, 42 V to 240 V |
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-3.14 rad to 3.14 rad |
40 µrad |
Please enquire |
5.89 (h) Power factor meters |
Same conditions, range and uncertainty as 5.89 (g) above |
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-3.14 rad to 3.14 rad |
40 µrad |
Please enquire |
5.89 (i) Ohmmeters |
0.1 mΩ to 1000 mΩ (applied current 875 A to 1 A) |
63R-0.35 µΩ, R in mΩ values range from 141 µΩ to 6 µΩ |
Please enquire |
|
0.1 Ω to 1 Ω |
0.2 µΩ/Ω |
Please enquire |
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1 Ω to 10 kΩ |
0.12 µΩ/Ω |
Please enquire |
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10 kΩ to 1 GΩ |
(1 + 27R -20R3) µΩ/Ω, R in GΩ, values range from 1 µΩ/Ω to 8 µΩ/Ω |
Please enquire |
|
1 GΩ to 100 GΩ |
(-0.07R2 + 22R -15) µΩ/Ω, R in GΩ, values range from 6.9 µΩ/Ω to 1485 µΩ/Ω |
Please enquire |
|
100 GΩ to 1200 GΩ |
(1300R + 2.2R) µΩ/Ω, R in GΩ, values range from 1520 µΩ/Ω to 3940 µΩ/Ω |
Please enquire |
5.89 (k) Galvanometers and null detectors |
Same range and least uncertainties from 5.89 (a) DC voltmeters |
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0 V to 0.001 V |
0.05 µV |
Please enquire |
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0.001 V to 12 V |
(0.05 + 0.15 U) µV, U in V, values range from 0.05 µV to 1.85 µV |
Please enquire |
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12 V to 1100 V |
0.5 µV/V |
Please enquire |
5.89 (L) Energy Meters |
Same as 5.89 (e) and (f)
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Wattmeters |
Conditions: Voltage 60 V to 240 V, current 0.01 A to 100 A, frequency 45 Hz to 75 Hz, and PF 1 to 0, inductive or capacitive |
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Single phase 0 W to 24000 W |
(40 μW/VA+ 6(1-PF)), values range from 40 µW/VA to 46 µW/VA |
Please enquire |
|
Three phase 0 W to 72000 W |
(40 μW/VA + 6(1-PF)), values range from 40 µW/VA to 46 µW/VA |
Please enquire |
Varmeters |
Conditions: Voltage 60 V to 240 V, current 0.01 A to 100 A, frequency 45 Hz to 75 Hz, and QF 1 to 0, inductive or capacitive |
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0 W to 24000 W |
(40 μVar/VA + 90QF), values range from 40 µVar/VA to 130 µVar/VA |
Please enquire |
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0 W to 72000 W |
(40 µVar/VA + 90QF), values range from 40 µVar/VA to 130 µVar/VA |
Please enquire |
5.90 (a) DC bridges |
Same as 5.89 (i) Ohmmeters above |
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0.1 mΩ to 1000 mΩ (applied current 875 A to 1 A) |
63R-0.35 µΩ, R in mΩ values range from 141 µΩ to 6 µΩ |
Please enquire |
|
0.1 Ω to 1 Ω |
0.2 µΩ/Ω |
Please enquire |
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1 Ω to 10 kΩ |
0.12 µΩ/Ω |
Please enquire |
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10 kΩ to 1 GΩ |
(1 + 27R -20R3) µΩ/Ω, R in GΩ, values range from 1 µΩ/Ω to 8 µΩ/Ω |
Please enquire |
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1 GΩ to 100 GΩ |
(-0.07R2 + 22R -15) µΩ/Ω, R in GΩ, values range from 6.9 µΩ/Ω to 1485 µΩ/Ω |
Please enquire |
|
100 GΩ to 1200 GΩ |
(1300R + 2.2R) µΩ/Ω, R in GΩ, values range from 1520 µΩ/Ω to 3940 µΩ/Ω |
Please enquire |
DC Bridges for thermometry Resistance Ratio |
0 Ω/Ω to 13 Ω/Ω |
2 x 10-8 |
Please enquire |
5.90 (b) DC potentiometers |
Same as 5.89 (a) DC Voltmeters above |
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0 V to 0.001 V |
0.05 µV |
Please enquire |
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0.001 V to 12 V |
(0.05 + 0.15 U) µV, U in V, values range from 0.05 µV to 1.85 µV |
Please enquire |
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12 V to 1100 V |
0.5 µV/V |
Please enquire |
5.90 (c) AC bridges |
0 Ω to 1 MΩ |
(2000/f + 19R) µΩ, f in Hz, R in Ω, values range from 1 µΩ to 19 Ω |
Please enquire |
|
0 µF to 100 µF |
(0.2/f + 22C) pF, f in Hz, C in µF, values range from 0.0001 pF to 2200 pF |
Please enquire |
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0 H to 1 H
(frequency, f = 40 Hz to 2 kHz) |
(0.2/f + 14L) H µH, f in Hz, L in H, values range from 0.0001 µH to 14 µH |
Please enquire |
AC Bridges for thermometry |
0 Ω/Ω to 13 Ω/Ω (frequency, f = 0 Hz to 100 Hz) |
2 x 10-8 |
Please enquire |
5.90 (f) Current transformer testing sets |
Ratio error: ± (0 to 0.002) ± (0.002 to 0.02) ± (0.02 to 0.2) |
5.0 x 10-7 to 1.0 x 10-6 2.0 x 10-6 to 8.0 x 10-6 2.0 x 10-5 to 8.0 x 10-5 |
Please enquire |
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Phase error: ± 0 rad to 0.002 rad
± 0.002 rad to 0.02 rad
± 0.02 rad to 0.2 rad
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5.0 x 10-7 rad to 1.0 x 10-6 rad 5.0 x 10-6 rad to 9.0 x 10-6 rad 5.0 x 10-5 rad to 9.0 x 10-5 rad |
Please enquire |
5.90 (g) Voltage transformer testing sets |
Ratio error: ± (0 to 0.002) ± (0.002 to 0.02) ± (0.02 to 0.2) |
5.0 x 10-7 to 1.0 x 10-6 2.0 x 10-6 to 8.0 x 10-6 2.0 x 10-5 to 8.0 x 10-5 |
Please enquire |
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Phase error: ± 0 rad to 0.002 rad
± 0.002 rad to 0.02 rad
± 0.02 rad to 0.2 rad
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5.0 x 10-7 rad to 1.0 x 10-6 rad 5.0 x 10-6 rad to 9.0 x 10-6 rad 5.0 x 10-5 rad to 9.0 x 10-5 rad |
Please enquire |
5.97 (a) High Voltage Testing DCV |
0 kV to 50 kV |
3 mV/V |
Please enquire |
5.97 (b) High Voltage Testing ACV |
1 kV rms to 35 kV rms (frequency, f = 50 Hz to 3 kHz) |
1 mV/V |
Please enquire |
Note: All calibrations of instruments sent from overseas will be priced on application.
Shipping details:
Measurement Standards Laboratory
Callaghan Innovation
69 Gracefield Road
Lower Hutt 5010
New Zealand
Please be in touch for advice on packing and shipping your equipment to us.
Terms and Conditions:
Prices and typical turn-around times only apply to equipment suitable for calibration using our standard methods and booked in advance.
All other terms and conditions as per our standard work order agreement.
Other IANZ-accredited laboratories with similar services:
Link to a table listing the accredited laboratories with services in this area (updated March 2018 [XLSX, 11 KB]).
Full up-to-date schedules including detailed measurement capabilities are available from IANZ.(external link)