Portable Calibrators

  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 Piece/Pieces
• Port of Dispatch: MumbaiJNPT
• Delivery Time: AsperBuyersRequirement
• Packaging Details: Export Worthy Packing.

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:

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 Piece/Pieces
• Port of Dispatch: MumbaiJNPT
• Delivery Time: AsperBuyersRequirement
• Packaging Details: Export Worthy Packing

Our watt meter calibrator simulates AC Watts i.e. Power. It has 4 digit LED display and clearly labeled front panel controls.

Other Information

• Pay Mode Terms: L/C (Letter of Credit)
• Minimum Order Quantity: 1 Piece/Pieces
• Port of Dispatch: MumbaiJNPT
• Delivery Time: AsperBuyersRequirement
• Packaging Details: Export Worthy Packing

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:

Other Information

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

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 Piece/Pieces
• Port of Dispatch: Mumbai JNPT
• Delivery Time: As per Buyers Requirement
• Packaging Details: Export Worthy Packing.

RTD calibrator

 

Make: ZEAL

RTD Source:  

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

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 Piece/Pieces
• Port of Dispatch: Mumbai JNPT
• Delivery Time: As per Buyers Requirement
• Packaging Details: Export Worthy Packing

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:

* 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

 

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

Other Information

• Pay Mode Terms: L/C (Letter of Credit)
• Minimum Order Quantity: 1 Meter
• Port of Dispatch: MumbaiJNPT
• Delivery Time: AsperBuyersRequirement
• Packaging Details: Export Worthy Packing

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 Set/Sets
• Delivery Time: As per Buyers Requirement
• Packaging Details: Export Worthy Packing

 

 

Ranges: 100,1000,10000, 100000 RPM

No. of digits:6 digits for each range

Accuracy: ±2 DGT

Optical Pulse by high bright white LED

Other output: 5 V pulse

 

Item Code: ZSTCLCD

Model: ZSDTC
 

Ranges: 100,1000,10000, 100000 RPMTotal Settable range: 1 rpm to 1 Lac rpm No. of digits: 6 digits for each range Accuracy: ±2 dgtDisplay: LCDOther output: 5 V pulse

Other Information

• Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
• Minimum Order Quantity: 1 Piece/Pieces
• Port of Dispatch: Mumbai-JNPT
• Delivery Time: As Per Buyers Requirement
• Packaging Details: Export Worthy Packing

mV/mA/RTD calibrator (Hand held)

•     Make: ZEAL,
•     Power : 9V x 2 Batteries, with charger
•     DC Current  source Range: 0 to 20mA
•     DC Voltage source Range: 0 to 200 mV
•     RTD Source: Fix positions: 0,25,50,75,100,150,200,300,400 degree Celsius
•     Display: 4½ Digit  seven segment LCD
•     Setting by Multi Turn Potentiometer, coarse and fine
•     Accuracy of settings:  0.1 % ± 3 digits for mA and mV

 

Other Information:

•     Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
•     Minimum Order Quantity: 1 Piece/Pieces
•     Port of Dispatch: Mumbai-JNPT
•     Delivery Time: As Per Buyers Requirement
•     Packaging Details: Export Worthy Packing

We offer customers single phase wattmeter calibrator that can be easily installed as well as operated. Further, these standard wattmeter calibrators have three LED display units of voltage, current & power factor mounted on 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: 0.20%
• 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

 

Item Code: ZSTPPEC

Specifications:

• Make: ZEAL
• Input: 230 Volt AC
• Output Voltage Range:  0 to 300 V (L-N) or 0 to 520 Phase to Phase
• Output Current Range: 0 to 6 A per phase
• Mode: 3 Phase, 4 Wire
• Output ports: Vr ,Vy,Vb-N Ir (Hi, Lo),Iy (Hi, Lo),Ib (Hi, Lo)
• PF Range: 0.1 Lag to Unity to 0.1 lead to Unity.
• Compliance: 20 VA, at FS on V ranges, Compliance: 30 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: By coarse and fine set of potentiometers for Voltage and Current.  Power Factor Setting by push button keys.
• Metering:  Digital AC Voltmeter, Digital AC Ammeter ,Universal meter to indicate PF, W, VA, VAr of each phase. Also average of all phases, WHr (Energy)        Programmable current display to accommodate any CT ratio.
• Accuracy class:0.15%  for V,A,W,Whr
• Sinusoidal Outputs:  THD < 2.0%
• Protections : Overload and Short circuit
• Note: High Current range beyond 6A also supplied

Other Information

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

Item Code: ZSTPSEK

Specifications:

 

• Input Voltage : 240V ± 10%, Single Phase, 50 ± 3 Hz.
• Output Voltage : Three independent voltage sources with common  neutral ,3 phase ,4 wire system.

1. Phase difference: ≤120° ± 3° between phases at balanced load.
2. Voltage range : 0 – 250 V , L-N in single range, continuously variable.
3. Voltage setting : All three phases shall simultaneously be variable from 0 to 100% , via front panel  Coarse and Fine ten turn potentiometers.
4. Voltage resolution: ≤ 0.1V full range.
5. 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.
6. Setting accuracy : ≤ 0.2%
7.  Output protection: Continuous Short circuit protection

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

1. Phase difference: ≤120° ± 3°, between phases at balanced load.
2. Current range: Phase current  0 - 6.0 A in single range , continuously variable.
3. Current Setting : All three Phase currents  shall independently be variable from 0 to 100%  via front panel  ten turn potentiometers.
4. Current resolution :  ≤ 0.01A full range.
5. 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.
6. Setting accuracy: ≤ 0.2%
7. 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:

1. Output Voltage (L-L): programmable key pad for 3 phase voltage, 4 ½ digits resolution, accuracy ± 0.3%.
2. Output Current : Independent ammeter for 3 phase current , 3 ½ digits resolution, accuracy ± 1.0%
3. 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), T/T (Bank Transfer)
• Minimum Order Quantity: 1 Piece/Pieces
• Port of Dispatch: Mumbai-JNPT
• Delivery Time: As Per Buyers Requirement
• Packaging Details: Export Worthy Packing

Item Code: ZSTCLED

Technical Specification:

Tachometer calibrator (Non contact)

 

Make: ZEAL

Model: ZSDTC

Ranges: 100,1000,10000, 100000 RPM

Total Settable range: 1 rpm to 1 Lac rpm

No. of digits: 6 digits for each range     

Accuracy: 0.01%

Optical Pulse by high bright white LED

Other output: 5 V pulse.

Other Information

• Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer)
• Minimum Order Quantity: 1 Piece/Pieces
• Port of Dispatch: Mumbai-JNPT
• Delivery Time: As Per Buyers Requirement
• Packaging Details: Export Worthy Packing