Testing and Measuring Instruments
Welcome to ZEAL Group of Companies
Electronics Test and Measurement Equipments, Multi Function Calibrator / Voltage & Current Standards, Three Phase Power Meter Calibrator, Three Phase Energy Meter Calibrator, Decade Resistance Box, Decade Capacitance Box, Precision Decade Resistance Box, Decade Inductance Box, Watt Meter Calibrator / Single Phase Power Energy, mV / mA / RTD Calibrator ( Universal Calibrators ), DC Low Current Source, mV and mA Calibrators, Three Phase Secondary Injection Kit, Secondary Injection Kit, Tachometer Calibrator, Digital Tachometer Calibrator ( Non Contact ), High Resistance Jig, Low Resistance Jig, Nano Ampere Source, DC Low Current Source, Linear Transmeter Simulater, Testing Equipments, Variable Voltage / Current Variable Frequency Source, Electronic Load, High Voltage Breakdown Tester, Solid State AC DC High Voltage Tester, Programmable AC DC High Voltage Tester, Insulation Resistance Tester ( Mains Operated )

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Multi Function Calibrator / Voltage & Current Standards

 
 

Multi Function Calibrators

Technical Specification
Make ZEAL
Model ZSMFC 4.5
Power 230V, 1A, 50/60 Hz
Operating Temperature 25 +/- 30C, RH<70%
Display For AC/DC Voltage and Current :4 1/2 Digit LED
For Frequency : 4 Digit LED
Selection of Function By Up Down keys and bar of LEDs.
Selection of Ranges By Up Down keys and bar of LEDs.
Setting of V or A and Hz By multi turn potentiometers.
 
Parameter Ranges Accuracy
DC Voltage 200m, 2,20,200,1000, Volt +/-(0.1% rdg +5 digit)
* DC Current 2m, 20m, 200m,2,10 Amp +/-(0.1% rdg +5 digit)
AC Voltage (45 to 1000 Hz) 200m,2,20,200,900 Volt +/-(0.15% rdg +5 digit)
* AC Current (45 to 1000 Hz) 2m, 20m, 200m, 2,10 Amp +/-(0.15% rdg +5 digit)
Extended Current Range for Clamp On Meter :
( AC or DC ) Using x 100 Current Coil
Bandwidth: DC- 50Hz

1000A for DC
800 Amp for AC @ 50Hz

+/-(0.2% rdg +10 digit)
 
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
Dimensions: (W 550 x H 170 x D 550) mm, Weight: 35 kg  without packing
 
 
Multi Function Calibrator (5½ digit)
 
Multi Function Calibrator
 
Technical Specification
Make ZEAL
Model ZSMFC 5.5
Input Power 230 V AC,50 Hz
DC Voltage Ranges 200mV, 2V, 20V, 200V, 1000V
AC Voltage (45 Hz to 1000 Hz) Ranges 200mV, 2V, 20V, 200V, 900V
DC Current Ranges 2mA, 20mA, 200mA, 2A, 10A
AC Current (45 Hz to 1000Hz) Ranges 2mA,20mA,200mA,2A,10A
Accuracy DC V: 0.10%, AC V: 0.15%, DC Current ( 2mA to 2A): 0.10%,
AC Current ( 2mA to 2A): 0.15%, For DC & AC 10 A: 0.15%
(Accuracies specified at 25 deg C, RH <70% , basic accuracy ±10 digits for DC parameters & basic accuracy ±15 digits for AC parameters. Basic accuracies of AC parameters defined at 60Hz for all other frequencies : 0.35% )
 
Features :
  • Overload and short circuit protection
  • Pure Sine wave with variable frequency
  • Setting by Decade switches for V/A in  5½ digit MFC
  • Frequency setting by potentiometer
  • Parameter and range selection by inbuilt micro controller based unit and relays. Bar of LEDs to indicate parameter and range.
  • Separate output ports for V (Hi), mA (Hi), 10A (Hi) and com

Accessory: X 100 AC/DC current coil for clamp on meter calibration up to 900A

 
Note* AC / DC current beyond 10A is also provided
 
• AC  DC HV Testers
    Variable Current / Variable Frequency Source New