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Home » Our Products »  Portable Calibrators

Portable Calibrators

 

We are one of the leading manufacturers and exporters of all types of portable calibrators. These equipment are technologically advanced and offer the users long lasting hassle free service. Conforming to ISO specifications, our portable 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





Decade Resistance Box


 

We have the capability of providing decade resistance boxes, which is manufactured in compliance with the international quality standards. The boxes offered by us have got extensive usage as a resonance experiments, oscillator element, wave shaping and bridge experiments. Clients can avail these in compliance with their specifications and requirements. Some other specifications of these boxes are mentioned below:

 

Specifications:

 

 

  • Decades of 1 ,10 , 100 , 1k , 10k , 100k , 1M , 10 M,100 M

  • Total resistance range: minimum 1 to maximum 1000 M

 


Accuracy:

 

 

  • 0.5% for decades of 1, 100 M

  • 0.1%, for decades of 10,100 , 1k , 10k , 100k , 1M , 10 M

  • Basic stability for decades of 10 Ω to 10 MΩ: 100 ppm

  • Weight: 1 kg

 


Other Information

  • Pay Mode Terms: L/C (Letter of Credit)
  • Minimum Order Quantity: 1
  • Delivery Time: As per Buyers Requirement
  • Packaging Details: Export Worthy Packing


Send Enquiry

Decade Resistance Box



Single Phase Watt Meter 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


Other Information

  • Pay Mode Terms: L/C (Letter of Credit)
  • Minimum Order Quantity: 1 unit
  • Port of Dispatch: Mumbai JNPT
  • Delivery Time: As per Buyers Requirement
  • Packaging Details: Export Worthy Packing


Send Enquiry

Single Phase Watt Meter Calibrator



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


Other Information

  • Pay Mode Terms: L/C (Letter of Credit)
  • Minimum Order Quantity: 1
  • Port of Dispatch: Mumbai JNPT
  • Delivery Time: As per Buyers Requirement
  • Packaging Details: Export Worthy Packing


Send Enquiry

Multi Function Calibrator



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


Other Information

  • Pay Mode Terms: L/C (Letter of Credit)
  • Minimum Order Quantity: 1 unit
  • Port of Dispatch: Mumbai JNPT
  • Delivery Time: As per Buyers Requirement
  • Packaging Details: Export Worthy Packing


Send Enquiry

MV/MA/RTD Calibrator Mains Operated



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.


Other Information

  • Pay Mode Terms: L/C (Letter of Credit)
  • Minimum Order Quantity: 1 unit
  • Port of Dispatch: Mumbai JNPT
  • Delivery Time: As per Buyers Requirement
  • Packaging Details: Export Worthy Packing.


Send Enquiry

MV/MA/RTD Calibrator Battery Operated



Secondary Injection Kit

Input Voltage : 240V ± 10%, Single Phase, 50 ± 3 Hz.

 

Output Voltage : Three independent voltage sources with common  neutral ,3 phase ,4 wire system.

a) Phase difference: ≤120° ± 3° between phases at balanced load.

b) Voltage range : 0 – 250 V , L-N in single range, continuously variable.

c) Voltage setting : All three phases shall simultaneously be variable from 0 to 100% , via front panel  Coarse and Fine ten turn potentiometers.

d)  Voltage resolution: ≤ 0.1V full range.

e) Output Load : ≥ 30VA / Phase at maximum output voltage, continuous duty ,Resistive or Inductive impedance. Current in Voltage range shall be ≥ 120mA /phase for 10 – 100% output.

f) Setting accuracy : ≤ 0.2%

 

g) Output protection: Continuous Short circuit protection

 

Output Current : Three independent current sources with common  neutral ,3 phase ,4 wire system.

a) Phase difference: ≤120° ± 3°, between phases at balanced load.

b) Current range: Phase current  0 - 6.0 A in single range , continuously variable.

c) Current Setting : All three Phase currents  shall independently be variable from 0 to 100%  via front panel  ten turn potentiometers.

d) Current resolution :  ≤ 0.01A full range.

e) Output Load : ≥ 50VA / Phase at maximum output current, continuous duty ,Resistive or Inductive  impedance. Voltage in current range should be  ≥ 8.0 Volts / phase at full load current.

f) Setting accuracy: ≤ 0.2%

 

g) Output protection: Continuous Open circuit protection. Current limiting circuit and thermal shut down with automatic recovery for continuous overload.

 

Output Measurement : Digital meter (Display 7 segment red LED) for the following:

a) Output Voltage (L-L): programmable key pad for 3 phase voltage, 4 ½ digits resolution, accuracy ± 0.3%.

b) Output Current : Independent ammeter for 3 phase current , 3 ½ digits resolution, accuracy ± 1.0%

 

c) Phase angle : programmable key pad for all 3 phase angles ,3 digits resolution, accuracy ± 0. 1°
Load regulation : ≤1.0 % from 10% to 100% load

Line regulation : ≤ 0.5% for 10% of input line variation


Other Information

  • Pay Mode Terms: L/C (Letter of Credit)
  • Minimum Order Quantity: 1 unit
  • Port of Dispatch: Mumbai JNPT
  • Delivery Time: As per Buyers Requirement
  • Packaging Details: Export Worthy Packing


Send Enquiry

Secondary Injection Kit



Precision Decade Resistance Box

  Make: Zeal

Resistance range: 0.001 Ω to 100 Ω

 Technical  specifications:

 Decade positions with accuracy

 ± 5% for 0.001 Ω

 ± 2.5% for 0.01 Ω

 ± 1.5% for 0.1 Ω

 ± 0.5% for 1 Ω

 ± 0.1 % for 10 Ω

 ± 0.1% for 100 Ω


Other Information

  • Pay Mode Terms: L/C (Letter of Credit)
  • Minimum Order Quantity: 1 unit
  • Port of Dispatch: Mumbai JNPT
  • Delivery Time: As per Buyers Requirement
  • Packaging Details: Export Worthy Packing.


Send Enquiry

Precision Decade Resistance Box



RTD Source

RTD calibrator

 

Make: ZEAL

RTD Source:  

Fix positions : -20, 0, 20, 40, 60, 80, 100, 120, 140, 200??C

Selection : by Rotary Switch.

Accuracy of settings:  0.1 % of set value

 

Output: 3 wire ( Binding posts to accommodate banana pins)

 

Accessory: 3 wire 0.5 meter cable (Banana to crocodiles)

 


Other Information

  • Pay Mode Terms: L/C (Letter of Credit)
  • Minimum Order Quantity: 1 unit
  • Port of Dispatch: Mumbai JNPT
  • Delivery Time: As per Buyers Requirement
  • Packaging Details: Export Worthy Packing


Send Enquiry

RTD Source





Contact Us

Mr. Vikas B. Rathod (Director)
No. 13, Konark Udyog, Off Karve Road, Behind R. E. S. C. O. N. Factory, Near Satyam Industrial Estate
Pune, Maharashtra - 411 038, India
Telephone:+(91)-(20)-25421547/ 32940517



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