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Multi Function Calibrators / Voltage & Current Standards

           
 
Specifications :
 
 
 
Make
ZEAL
Model
ZMMFC 5.5
Power
230 VAC 50/60 Hz
Display
For AC / DC Voltage and Current : 5½ Digit LED Display
For Frequency : 4 Digit LED Display
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
Setting by Decade switches

Parameter Ranges Accuracy
DC Voltage 200m, 2V, 20V, 200V, 1000V. ±( 0.1% rdg +5 digit )
* DC Current 2mA, 20mA,  200mA, 2000mA, 10 Amp. ±( 0.1% rdg +5 digit )
AC Voltage ( 45 to 1000 Hz ) 200mV, 2V, 20V, 200V, 1000V. ±( 0.15% rdg +15 digit )
* AC Current ( 45 to 1000 Hz ) 2mA, 20mA,  200mA, 2000mA, 10 Amp. ±( 0.15% rdg +15 digit )
Extended Current Range for Clamp On Meter : ( AC or DC ) Using x 100 Current Coil 
Bandwidth : AC- 50Hz
1000A for AC/DC ±( 0.5% rdg )
   
     
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
 
   
 

4½ AC/DC Multifunction Site Calibrator

   
 
Make ZEAL
Model ZMMFCS4.5
Input Power 230V, 50Hz / 110V, 60Hz
DC Voltage Ranges 200mV, 2V, 20V, 200V, 1000V
AC Voltage ( 45 Hz to 1000 Hz ) Ranges 200mV, 2V, 20V, 200V, 1000V
DC Current Ranges 2mA, 20mA, 200mA, 2A, 10A
AC Current ( 45 Hz to 1000Hz ) Ranges 2mA, 20mA, 200mA, 2A, 10A
Resistance ( Fixed Values ) 1 Ω, 10 Ω, 100 Ω, 1 kΩ, 10 kΩ, 100 kΩ, 1 MΩ,
10 MΩ, 100 MΩ.
Accuracy DC Voltage : ±0.2%, AC Voltage: ±0.3%,
DC Current : ±0.15%, AC Current: ±0.2%,
Resistance : ±0.25%
( Accuracies specified at 25 deg C, RH < 70 %, basic accuracy ±5 digits for DC parameters & basic accuracy ±15 digits for AC parameters. )
Stability 200 PPM for DC parameters, 350 PPM for AC Parameters.
Weight 15 kg
Dimensions W : 400 X D : 400 X H : 170 mm
     
  Features
  • It is protected from output short circuit and overload
  • Pure Sine wave with variable frequency
  • Setting by coarse & fine multiturn potentiometers for V/A
  • Frequency setting by multiturn potentiometers
  • Selection of AC / DC parameter by toggle switch
  • Selection of ranges by rotary switch.
  • Separate output ports used for V (Hi), mA (Hi), 10A ( Hi ), and Com.
  • Separate output ports used for Resistance.
  • Accessory : X 100 AC / DC current coil for clamp on meter calibration up to 900A