Voltage/Milliamp Calibrator

Nagman 15+

• Compact, Light Weight Unit with Holster

• Capability to Measure & Simulate DC Voltages, DC Current & Frequency

• 5 digits display of Measurement & 6 digits display for Simulation

• Dual LCD with white LED for backlight

• Measurement & Simulation of :

DC Voltages :
200 mV, 5 V & 50 V in Measurement Mode
1000 mV & 10 V in Simulation Mode

DC Current :
50 mA in Measurement Mode; 20 mA in Simulation Mode

Frequency :
50 Hz, 5 KHz & 50 KHz in Measurement Mode
100 KHz, 1 KHz & 10 KHz in Simulation Mode

• Capability to perform Continuity Test & provide Loop Supply (24 V) for Transmitters

Description

INPUT FUNCTIONS (Measurement)

Functions Reference Ranges Resolution Accuracy Remarks
DC Voltage 200 mV -20 to 220 mV 10 mV 0.02 + 0.02 Impedance approximately 100 MΩ
5 V -0.5 to 5.5 V 0.1 mV 0.02 + 0.01 Impedance approximately 1 MΩ
50V -5 to 55 V 1 mV 0.03 + 0.01
DC mA 50 mA -4 to 55 mA 1 mA 0.02 + 0.01 Impedance : 5 Ω
Frequency 500 Hz 3 to 500 Hz 0.01 Hz ±2 digit Impedance : 100 kΩ Min.

Sensitivity : 3 Vp-p min.

Duty Cycle : 50%

5 KHz 3 Hz to 5 KHz 0.1 Hz
50 KHz 3 Hz to 50 KHz 1 Hz
Continuity <250 Ω Close / open Open Circuit Voltage : about 2.5 V

 

OUTPUT FUNCTIONS (Simulation)

Functions Reference Ranges Resolution Accuracy Remarks
DC Voltage 1000 mV -100 to 1100 mV 10 mV 0.02 + 0.01 Maximum output : 2 mA
10 V -1 to 11 V 0.1 mV 0.02 + 0.01 Maximum output : 5 mA
DC Current 20 mA 0 to 22 mA 1 mA 0.02 + 0.02 Simulator Transmitter :

5 to 28 V Power Supply outside; 1 KΩ at 20 mA

Frequency 100 Hz 1 to 110 Hz 0.01 Hz ±2 count Output voltage : 1 to 11 Vp-p (zero base waveform);

Amplitude Accuracy : ±10% + 0.5 V;

Maximum load : >100 KΩ

Duty Cycle : 50%

1 KHz 0.1 to 1.1 KHz 1 Hz
10 KHz 1 to 11 KHz 0.1 KHz
Pulse 100 Hz 1 to 100000 cycles 1 cycle
1 KHz
10 KHz
Loop 24 V ±10% Maximum output current : 25 mA

Short circuit protected

* Accuracy is expressed as ±(percentage of Reading + percentage of Range)

  • Voltage / Milliamp Calibrator – Model Nagman 15+
  • 5V x 4 Nos. AAA Alkaline Batteries
  • Operation Manual
  • Test Leads
  • Traceable Calibration Certificate
  • Calibration Certificate from NABL Accredited – as per ISO/IEC 17025:2005 Laboratory

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