PROVA 135 4-20mA Loop Calibrator/Thermometer

• 4-20mA, 0-24mA with 1uA resolution

• Basic accuracy 0.025%

• 0-24V with 1mV resolution

• 1 to 20KHz square wave output with programmable duty cycle

• Auto ramp and auto step for mA and V output

• Easy fixed 25% up and down or programmable percentage (%) increase and decrease (mA, V)

• Measurement of DC mA, DC V and temperature

• 11 types of thermocouple selection

• Very high precision temperature measurement with 0.1 degree C /0.1 degree F resolutions

• Measuring DC mA with Loop Power (24V output)

• Source and Measure at the same time

Features:

• Source 4~20mA, 0~24mA with 1μA resolution (1KΩ load, 24V loop supply), basic accuracy 0.025%.

• Source 0~24.000V with 1mV resolution.

• Source frequency 1~20000Hz square wave with programmable duty cycle (1~99%).

• Auto step and auto ramp for sourcing mA,V.

• Easy fixed 25% up and down, or programmable percentage (1~99%) increase and decrease (mA, V).

• Measure DC mA with loop power (24V output).

• Measure DC V.

• Measure Temperature (°C, °F) of 11 types of thermocouples (K, J, E, T, R, S, N, L, U, B and C).

• Calibrator grade precision temperature measurement with 0.1*C & 0.1*F resolution.

• Detection of thermocouples disconnection.

• Source and Measure at the same time.

• Warning for overload, output open (mA) or short (V).

• Short circuit protection for output.

• Battery power indication (%) when turn on the calibrator.

Applications:

• Calibration of 4~20mA panel meters.

• LED brightness testing (0~24mA).

• Temperature calibration of panel meters or

• instruments for 11 types of thermocouples.

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