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Calibrators
We are one of the leading manufacturers and exporters of all types of calibrators. These equipment are technologically advanced and offer the users long lasting hassle free service. Conforming to ISO specifications, our calibrators are available in following models:
- Multi Function Calibrator
- 3-Phase Power Energy Meter Calibrator
- mV/mA/RTD Calibrator
- Decade Resistance Box
- Single Phase Wattmeter Calibrator
Features: - Highly Stable Reference
- Short Circuit and Overload Protection
- Precision Thermometer/Calibrator for measurement of process signals and calibration of process instruments
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3-Phase Power/ Energy Meter Calibrator
 | We offer 3-phase power energy meter calibrator that works on input voltage of 230 Volt AC. The output voltage ranges from 0 to 300 V (L-N) or 0 to 520 Phase to Phase, and the output current Ranges from 0 to 6 A per phase. Our calibrators are known for its functionality, and overload and short circuit protection. It is also provided with the digital AC voltmeter, digital AC ammeter, and universal meter to indicate Pf, W, VA, and VAR of each phase.
Output Current Ranges: 0 to 6 A per phase
Setting:
- Voltage, current, frequency by potentiometer
- Power Factor by push button keys
- Timer by thumb wheel switches
Technical Specification:
- Input: 230 Volt AC
- Output Voltage Ranges:0 to 300 V (L-N) or 0 to 520 Phase to Phase
- Output Current Ranges:0 to 6 A per phase
- Mode: 3 Phase, 4 Wire
- Output ports: Vr (Hi,Lo), Vy(Hi, Lo), Vb(Hi, Lo), Ir(Hi, Lo), Iy (Hi, Lo), Ib(Hi, Lo)
- PF Range: 0.1 lag to Unity to 0.1 lead
- Compliance: 20 VA, at FS on V ranges, Compliance: 20 VA, at FS on A channels
- Frequency: 45 to 60 Hz
- With programmable timer counter to keep output ON for fix duration. Duration programmable in minute
- Setting: Voltage, current, frequency by potentiometer Power Factor by push button keys, timer by thumb wheel switches
- Metering: Digital AC Voltmeter, Digital AC Ammeter, Universal meter to indicate PF, W, VA, VAr of each phase. Also average of all phases, WHr Programmable current display to accommodate any CT ratio
- Accuracy: 0.15% FS±10 dgts for voltage and current; 0.05%± 1 dgts for PF, 0.3% FS for watt meter, 0.02% for time duration
- Whr: 0.35%
- Sinusoidal Outputs: THD 1.5%
- Protections : Overload and Short circuit
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Decade Resistance Box
| The decade resistance box offered by us is provided with low contact resistance decade switches. Our decade resistance box is offered with total resistance that ranges from minimum 1 Ω to maximum 1000 M Ω.
Specifications: - Decades of 1 Ω,10 Ω, 100 Ω, 1k Ω, 10k Ω, 100k Ω, 1M Ω, 10 MΩ, and 100 MΩ
- Total resistance range: minimum 1 Ω to maximum 1000 M Ω
Accuracy:
- 0.1%, for decades of : 100 Ω, 1k Ω, 10k Ω, 100k Ω, 1M Ω,
- 1.0% for decades of 10Ω,10 MΩ
- 3.0% for decades of 1Ω,100 MΩ
- Basic stability for decades of 10 Ω to 10 MΩ: 100 PPM
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Single Phase Wattmeter Calibrator
| We offer single phase wattmeter calibrator that can be easily installed and operated. The standard wattmeter calibrator offered by us has three LED display units of voltage, current and power factor mounted on the front part of the calibrator.
Technical Specifications:
| Input Power | 230V AC, 50/60 HZ | | AC Voltage ( 50 Hz) Range | 0 to 500V | | AC Current (50 Hz) Range | 0 to 10 Amp | | Power Factor Range | 0.5 to unity (Lag and Lead) | | Wattmeter Range | 0 to 5000 Watt (Multiplication of V, A and PF) | | Accuracy | At 25 oC, RH< 70 % | | AC V | 0.15% | | AC Amp | 0.15% | | Power Factor | 0.2% | | Watt | 0.35% |
Features:
- Overload and short circuit protection
- 4 1/2 digit meter to indicate set V, A, PF
- Setting by Multi turn potentiometers
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Multi Function Calibrator
| We manufacture multi function calibrators known for their Reliability, Accuracy & Precision. Our calibrators can withstand short circuit and Multi Function Calibrator is useful for calibration of Digital Multi meters, Clamp on Meters, Digital Panel Meters and Analog Panel Meters. It has been designed to cover the calibration of maximum ranges of variety of models of Multi meters available in the market. The calibrator gives output, which is very stable. Stability is suitable enough to calibrate 3½ and 3¾ DMM s and Clamp on Meters. By using this source along with high resolution standard Multi meter user can calibrate even 4½ DMM.
Technical Specifications:
- Power: 230V, 1A, 50/60 Hz ± 10%
- Operating Temperature: 25 ± 3°C, RH<70%
- Display: For AC/DC Voltage and Current: 4½ Digit LED; For Frequency: 4 Digit LED
- Selection of Function: By Up Down keys and bar of LED’s
- Selection of Ranges: By Up Down keys and bar of LED’s
- Setting of V or A and Hz: By multi turn potentiometers
Other Specifications:
| Parameter | Ranges | Accuracy | | DC Voltage | 2, 20, 200,1000 Volt | ± (0.1% rdg +10 digit) | | * DC Current | 2m, 20m, 200m, 2, 10 Amp | ± (0.1% rdg +10 digit) | | AC Voltage (45 to 1000 Hz) | 200m, 2, 20, 200, 900 Volt | ± (0.15% rdg +10 digit) | | * AC Current (45 to 1000 Hz) | 2m, 20m, 200m, 2, 10 Amp | ± (0.15% rdg +10 digit) | | Extended Current Range for Clamp On Meter :
( AC or DC ) Using x 100 Current Coil | 1000 Amp | ± (0.25% rdg +15 digit) | * For 10 Amp Ranges Accuracy = 0.15% ± 15 digit
Salient Features:
- Stability suitable to calibrate DMM, DPM, Clamp Meters and Analog Meters
- Pure Sine wave for AC Voltage and AC Current with variable frequency
- Short Circuit and Overload Protection
- Safe for User and unit under calibration
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mV/mA/RTD Calibrator Mains Operated
| We offer mV/mA/RTD Calibrators known for their accuracy, reliability and precision. These calibrator works on input range of 230 V ± 10% AC single phase.
Technical Specification:
| Input Power | 230 V ± 10% AC single phase(Table top type) 9V X 2 Batteires(Hand held type) | | Range | 0 to 200 mV/0 to 20 mA | | Digital Meter | | | DC Current Source Range | 0 to 20mA | | Accuracy | 0.1 % ± 3 digits | | DC Voltage Source Range | 0 to 200 mV | | Accuracy | 0.1 % ± 3 digits | | Dimensions | (210 x 165 x 90) mm | | Weight | 2 kg Approx |
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mV/mA/RTD Calibrator Battery Operated
| We offer mV/mA/RTD Calibrator Battery operated, known for their accuracy, reliability and precision. These calibrator works on input range of 230 V ± 10% AC single phase. These are technologically advanced and offer the users long lasting hassle free service.
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