Electro Technical

Expert Electrical Calibration Services

Electro Technical

Electrical measuring instruments are critical devices used in various industrial applications, ranging from research and development to quality control and manufacturing. Calibration of these instruments involves a detailed process of verifying and adjusting the performance of an instrument to meet the desired specifications, ensuring that the readings obtained are both accurate and reliable. Calibration of electrical measuring instruments includes a thorough evaluation of the instrument's input and output signals, the precision of the readings, the instrument's linearity, sensitivity, and other key performance parameters. This process helps to ensure that the instruments provide accurate measurements of electrical parameters such as voltage, current, resistance, and capacitance, which are crucial for maintaining the quality and safety of electrical equipment and systems. Proper calibration of electrical measuring instruments is essential to ensure the accuracy and reliability of the data generated, which is critical for making informed decisions in various industrial settings.

Instruments Which Can Be Calibrated:
  • Energy Std./Meters
  • Power Analyzer
  • Universal Calibrator
  • Decade Resistance Box
  • Temperature Controllers Process calibrator
  • Multimeter up to 41/2 digit
  • Clamp meter, LCR Meter
  • Power Factor Meter
  • AC/DC
  • Voltmeter
  • AC/DC Ammeter
  • Frequency Meter
  • Mili/ Micro Ohms Meter
  • Megger, Insulation Tester
  • I.R Tester
  • Timer/Stop Watch etc

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Sl Parameter*/Device under Calibration Group Range(s) of Measurement CMC Calibration Performed At Capability Mode
Recommended by Assessor
1 AC Current @ 50 Hz Alternating Current(<1 GHz) 1 mA to 3 A 0.16 % to 0.40 % PermanentFacility Measure
2 AC Current @ 50 Hz Alternating Current(<1 GHz) 33 µA to 1 mA 0.76 % to 0.16 PermanentFacility Measure
3 AC Current @ 50 Hz Alternating Current(<1 GHz) 3 A to 10 A 0.40 % to 0.40 % PermanentFacility Measure
4 AC Current @ 50 Hz Alternating Current(<1 GHz) 3 A to 10 A 0.402 % to 0.403 % SiteFacility Measure
5 AC Current @ 50 Hz Alternating Current(<1 GHz) 1 mA to 3 A 0.163 % to 0.402 % SiteFacility Measure
6 AC Current @ 50 Hz Alternating Current(<1 GHz) 33 µA to 1 mA 0.833 % to 0.163 % SiteFacility Measure
7 AC Current @ 50 Hz Alternating Current(<1 GHz) 3.3 mA to 330 mA 0.33 % to 0.17 % PermanentFacility Source
8 AC Current @ 50 Hz Alternating Current(<1 GHz) 3 A to 20 A 0.2 % to 0.8 % PermanentFacility Source
9 AC Current @ 50 Hz Alternating Current(<1 GHz) 330 mA to 3 A 0.17 % to 0.21% PermanentFacility Source
10 AC Current @ 50 Hz Alternating Current(<1 GHz) 20 A to 1000 A 0.80 % to 0.81 % PermanentFacility Source
11 AC Current @ 50 Hz Alternating Current(<1 GHz) 330 mA to 3 A 0.28 % to 0.40 % SiteFacility Source
12 AC Current @ 50 Hz Alternating Current(<1 GHz) 10 mA to 330 mA 0.43 % to 0.28 % SiteFacility Source
13 AC Current @ 50 Hz Alternating Current(<1 GHz) 1 mA to 10 mA 0.36 % to 0.43 % SiteFacility Source
14 AC Current @ 50 Hz Alternating Current(<1 GHz) 3 A to 10 A 0.40 % to 0.53% SiteFacility Source
15 AC High Voltage Alternating Current(<1 GHz) 2 kV to 28 kV 3.3 % to 1.8 % SiteFacility Measure
16 AC Power PF -0.5 to 0.5 (240 V,1A to 5A) Alternating Current(<1 GHz) 120 W to 1.2 kW 1.14 SiteFacility Source
17 AC Power PF -0.5 to 0.5 (240 V,1A to 5A) Alternating Current(<1 GHz) 120 W to 1.2 kW 1.14 % to 1.14 % PermanentFacility Source
18 AC Power/Energy (1phase&3 phase) PF -0.5 to 0.5 (50 Hz,240 V,1A to 5A) Alternating Current(<1 GHz) 1200 W/Wh to 3600 W/Wh 1.54 SiteFacility Source
19 AC Power/Energy (1phase&3 phase) PF -0.5 to 0.5 (50 Hz,240 V,1A to 5A) Alternating Current(<1 GHz) 120 W/Wh to 720 W/Wh 1.54 % to 1.54 % PermanentFacility Source
20 AC Voltage Alternating Current(<1 GHz) 3 mV to 100 mV 0.26 % to 0.4 % SiteFacility Source
21 AC Voltage Alternating Current(<1 GHz) 100 V to 1000 V 0.39 % to 1.27 % SiteFacility Source
22 AC Voltage Alternating Current(<1 GHz) 100 mV to 1 V 0.4 % to 0.36 % SiteFacility Source
23 AC Voltage Alternating Current(<1 GHz) 1 V to 10 V 0.36 SiteFacility Source
24 AC Voltage Alternating Current(<1 GHz) 10 V to 100 V 0.36 % to 0.39 % SiteFacility Source
25 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 3 mV to 100 mV 2.23 % to 0.12 % PermanentFacility Measure
26 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 10 V to 100 V 0.10 % to 0.11 % PermanentFacility Measure
27 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 1 V to 10 V 0.10 % to 0.10 % PermanentFacility Measure
28 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 100 mV to 1 V 0.12 % to 0.10 % PermanentFacility Measure
29 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 100 V to 1000 V 0.11 % to 0.11 % PermanentFacility Measure
30 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 100 V to 1000 V 0.15 % to 1.009 % SiteFacility Measure
31 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 100 mV to 1 V 0.19 % to 0.10 % SiteFacility Measure
32 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 1 V to 10 V 0.10 SiteFacility Measure
33 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 10 V to 100 V 0.10 % to 0.15 % SiteFacility Measure
34 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 3 mV to 100 mV 0.30 % to 0.19 % SiteFacility Measure
35 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 33 mV to 330 mV 0.61 % to 0.21 % PermanentFacility Source
36 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 330 mV to 1000 V 0.21 % to 0.207 % PermanentFacility Source
37 AC Voltage @ 50 Hz Alternating Current(<1 GHz) 10 mV to 33 mV 1.1 % to 0.61 % PermanentFacility Source
38 Capacitance Alternating Current(<1 GHz) 100 µF to 1 nF 0.42 % to 0.42 % PermanentFacility Measure
39 Capacitance Alternating Current(<1 GHz) 1 nF to 1 µF 0.254 % to 0.235 % PermanentFacility Source
40 Capacitance Alternating Current(<1 GHz) 1 µF to 100 µF 0.235 % to 0.69 % PermanentFacility Source
41 DC High Voltage Alternating Current(<1 GHz) 2 kV to 30 kV 3.58 % to 2.35 % SiteFacility Measure
42 Inductance Alternating Current(<1 GHz) 100 µH to 1 H 0.41 % to 0.41 % PermanentFacility Measure
43 Inductance Alternating Current(<1 GHz) 100 µH to 1 H 0.34 % to 0.76 % PermanentFacility Source
44 DC Current Direct Current 1 mA to 3.3 mA 0.119 % to 0.088 % PermanentFacility Source
45 DC Current Direct Current 3 A to 20 A 0.24 % to 0.69 % PermanentFacility Source
46 DC Current Direct Current 3.3 mA to 330 mA 0.088 % to 0.067 % PermanentFacility Source
47 DC Current Direct Current 20 A to 1000 A 0.68 % to 0.82 % PermanentFacility Source
48 DC Current Direct Current 330 mA to 3 A 0.067 % to 0.24 % PermanentFacility Source
49 DC Current Direct Current 10 mA to 100 mA 0.081 % to 0.064 % PermanentFacility Measure
50 DC Current Direct Current 1 A to 10 A 0.10 % to 0.19 % PermanentFacility Measure
51 DC Current Direct Current 1 mA to 10 mA 0.06 % to 0.081 % PermanentFacility Measure
52 DC Current Direct Current 200 µA to 1 mA 0.066 % to 0.06 % SiteFacility Measure
53 DC Current Direct Current 200 µA to 1 mA 0.066 % to 0.06 % PermanentFacility Measure
54 DC Current Direct Current 100 mA to 1 A 0.077 % to 0.1 % SiteFacility Measure
55 DC Current Direct Current 1 mA to 10 mA 0.06 % to 0.08 % SiteFacility Measure
56 DC Current Direct Current 100 mA to 1 A 0.064 % to 0.082 % PermanentFacility Measure
57 DC Current Direct Current 10 mA to 100 mA 0.081 % to 0.077 % SiteFacility Measure
58 DC Current Direct Current 1 A to 10 A 0.10 % to 0.18 % SiteFacility Measure
59 DC Current Direct Current 1 A to 10 A 1.27 % to 0.22 % SiteFacility Source
60 DC Current Direct Current 100 mA to 1 A 1.27 SiteFacility Source
61 DC Current Direct Current 1 mA to 10 mA 1.27 SiteFacility Source
62 DC Current Direct Current 10 mA to 100 mA 1.27 SiteFacility Source
63 DC Resistance Direct Current 10 MOhmto 100 MOhm 0.048 % to 0.935 % PermanentFacility Measure
64 DC Resistance Direct Current 10 µOhm to 100 µOhm 2.19 % to 0.81 % PermanentFacility Measure
65 DC Resistance Direct Current 10 µOhm to 100 µOhm 2.19 % to 0.81 % SiteFacility Measure
66 DC Resistance Direct Current 1 MOhmto 10 MOhm 0.014 % to 0.048 % SiteFacility Measure
67 DC Resistance Direct Current 1 MOhmto 10 MOhm 0.014 % to 0.048 % PermanentFacility Measure
68 DC Resistance Direct Current 2 Ohmto 10 Ohm 0.23 % to 0.046 % SiteFacility Measure
69 DC Resistance Direct Current 10 Ohmto 1 MOhm 0.046 % to 0.014 % PermanentFacility Measure
70 DC Resistance Direct Current 10 Ohmto 1 MOhm 0.046 % to 0.014 % SiteFacility Measure
71 DC Resistance Direct Current 2 Ohmto 10 Ohm 0.231 % to 0.046 % PermanentFacility Measure
72 DC Resistance Direct Current 10 MOhmto 100 MOhm 0.048 % to 2.277 % SiteFacility Measure
73 DC Resistance Direct Current 2 Ohmto 4000 Ohm 1.8 % to 0.046 % SiteFacility Source
74 DC Resistance (2 wire Method) Direct Current 100 kOhmto 1000 MOhm 2.38 % to 2.31 % PermanentFacility Source
75 DC Resistance (2 wire Method) Direct Current 1 mOhmto 1 Ohm 5.78 % to 0.06 % PermanentFacility Source
76 DC Resistance (2 wire Method) Direct Current 10 kOhmto 100 kOhm 0.06 % to 0.58 % PermanentFacility Source
77 DC Resistance (2 wire Method) Direct Current 1 Ohmto 10 kOhm 0.06 % to 0.06 % PermanentFacility Source
78 DC Resistance (4 wire Method) Direct Current 100 mOhmto 100 mOhm 0.070 mOhm to 0.070 mOhm PermanentFacility Source
79 DC Resistance (4 wire Method) Direct Current 1 mOhmto 1 mOhm 0.0658 mOhm to 0.0658 mOhm PermanentFacility Source
80 DC Resistance (4 wire Method) Direct Current 100 µOhm to 100 µOhm 1.27 µOhm to 1.27 µOhm PermanentFacility Source
81 DC Resistance (4 wire Method) Direct Current 10 mOhmto 10 mOhm 0.0084 mOhm to 0.0084 mOhm PermanentFacility Source
82 DC Resistance (4 wire Method) Direct Current 10 µOhm to 10 µOhm 0.3584 µOhm to 0.3584 µOhm PermanentFacility Source
83 DC Voltage Direct Current 330 mV to 30 V 0.019 % to 0.014 % PermanentFacility Source
84 DC Voltage Direct Current 30 V to 1000 V 0.014 % to 0.017 % PermanentFacility Source
85 DC Voltage Direct Current 1 mV to 330 mV 1.28 % to 0.019 % PermanentFacility Source
86 DC Voltage Direct Current 10 V to 1000 V 0.0035 % to 0.006 % PermanentFacility Measure
87 DC Voltage Direct Current 1 mV to 100 mV 0.06 % to 0.008 % PermanentFacility Measure
88 DC Voltage Direct Current 100 mV to 10 V 0.008 % to 0.0035 % PermanentFacility Measure
89 DC Voltage Direct Current 1 mV to 100 mV 0.58 % to 0.032 % SiteFacility Measure
90 DC Voltage Direct Current 10 V to 1000 V 0.013 % to 0.18 % SiteFacility Measure
91 DC Voltage Direct Current 100 mV to 10 V 0.032 % to 0.013 % SiteFacility Measure
92 DC Voltage Direct Current 1 V to 10 V 1.27 SiteFacility Source
93 DC Voltage Direct Current 10 V to 100 V 1.27 SiteFacility Source
94 DC Voltage Direct Current 100 V to 1000 V 1.27 SiteFacility Source
95 DC Voltage Direct Current 100 mV to 1 V 0.13 % to 1.27 % SiteFacility Source
96 DC Voltage Direct Current 1 mV to 100 mV 1.28 % to 0.13 % SiteFacility " Source,Measure"
97 Temperature Indicator/Controller Pt-100 Temperature Simulation -200 °C to 630 °C 0.07 PermanentFacility Source
98 Temperature Indicator/Controller PT-100 Temperature Simulation -200 °C to 800 °C 0.21 SiteFacility Source
99 Temperature Indicator/Controller Thermocouple J Type Temperature Simulation -200 °C to 1370 °C 0.13 PermanentFacility Source
100 Temperature Indicator/Controller Thermocouple K Type Temperature Simulation 0 °C to 1370 °C 0.16 PermanentFacility Source
101 Temperature Indicator/Controller Thermocouple R,S Type Temperature Simulation 0 °C to 1750 °C 0.45 PermanentFacility Source
102 Temperature Indicator/Controller Thermocouple T Type Temperature Simulation -200 °C to 400 °C 0.41 PermanentFacility Source
103 Temperature Indicator/Controller Thermocouple( R,S Type) Temperature Simulation 0 °C to 1750 °C 0.72 SiteFacility Source
104 Temperature Simulation J Type Temperature Simulation -200 °C to 1200 °C 0.38 SiteFacility Measure
105 Temperature Simulation J Type Thermocouple Temperature Simulation -200 °C to 1200 °C 0.18 PermanentFacility Measure
106 Temperature Simulation K Type Thermocouple Temperature Simulation -200 °C to 1370 °C 0.23 PermanentFacility Measure
107 Temperature Simulation K Type Thermocouple Temperature Simulation -200 °C to 1370 °C 0.40 SiteFacility Measure
108 Temperature Simulation PT-100 Temperature Simulation -200 °C to 800 °C 0.14 SiteFacility Measure
109 Temperature Simulation R Type Thermocouple Temperature Simulation 0 °C to 1760 °C 0.81 PermanentFacility Measure
110 Temperature Simulation R Type Thermocouple Temperature Simulation 0 °C to 1750 °C 0.86 SiteFacility Measure
111 Temperature Simulation RTD Mode Temperature Simulation -200 °C to 800 °C 0.07 PermanentFacility Measure
112 Temperature Simulation S type Temperature Simulation 0 °C to 1750 °C 0.93 SiteFacility Measure
113 Temperature Simulation S Type Thermocouple Temperature Simulation 0 °C to 1760 °C 0.82 PermanentFacility Measure
114 Temperature Simulation T Type Thermocouple Temperature Simulation -200 °C to 400 °C 0.13 PermanentFacility Measure
115 Temperature Simulation T Type Temperature Simulation -200 °C to 400 0.27 SiteFacility Measure
116 Thermocouple (Temperature Indicator/Controller/ Recorder) J Type Temperature Simulation -200 °C to 1200 °C 0.37 SiteFacility Source
117 Thermocouple (Temperature Indicator/Controller/ Recorder) K Type Temperature Simulation -200 °C to 1370 °C 0.36 SiteFacility Source
118 Thermocouple (Temperature Indicator/Controller/ Recorder) T Type Temperature Simulation -200 °C to 400 °C 0.36 SiteFacility Source
119 Frequency Time & Frequency 10 Hz to 1 kHz 0.13 % to 0.578 % SiteFacility Measure
120 Frequency Time & Frequency 10 Hz to 1 kHz 0.57 % to 0.58 % PermanentFacility Measure
121 Frequency Time & Frequency 40 Hz to 1000 Hz 0.50 % to 0.26 % SiteFacility Source
122 Frequency Time & Frequency 40 Hz to 1000 Hz 0.28 % to 0.06 % PermanentFacility Source
123 Time Time & Frequency 1 Hr to 23 Hrs 1.4 sec to 34 sec PermanentFacility Measure
124 Time Time & Frequency 1 sec to 1 Hrs 0.62 sec to 1.88 sec SiteFacility Measure
125 Time Time & Frequency 1 sec to 1 Hr 0.62 Sec to 1.40 Sec PermanentFacility Measure
126 Time Time & Frequency 1 Hrs to 23 Hrs 1.88 second to 34 second SiteFacility Measure

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