Characteristics of thermal instrument calibrator: $r $n provides a 24V power supply for the transmitter, which directly measures the current in the circuit, making it more convenient to detect two-wire transmitters; It also has the function of simulating transmitter output. Output current loop fault diagnosis, loop fault indication and alarm. Eight types of thermocouples and four types of thermal resistors have ITS-90 standard calibration table corresponding displays. External or built-in temperature sensors provide cold end temperature compensation for thermocouples, or manual cold end temperature compensation function can be selected.
Thermal instrument calibratorAdopting backlit LCD, also known as backlit LCD display. Multi screen Chinese character menu display, numeric keypad settings, no potentiometer operation, 3-second precise approximation, automatic tracking balance. Clear and concise display, simple and quick operation.
Feature introduction
Fully functional, 18 types of input/output thermal quantities, synchronous operation of input/output * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should * should. Continuous output, capable of achieving forward and reverse step output function, and can adjust its step rate freely. The temperature values of thermocouples and thermal resistors can be converted into their corresponding voltage and resistance signal values without the need to check a table. This calibrator achieves its own zero point calibration and eliminates lead resistance.
Full five bit resolution, high accuracy (0.02%), with RS-232 interface, WINDOWS interface, portable and practical, can achieve remote control and self zero calibration functions.
There is a 24V DC voltage power supply
Thermal instrument calibratorFixed value output: set with numeric keys, quickly and accurately approaching, not affected by page flipping, automatically tracking and balancing output:
Thermocouples (K, S, E, T, J, B, R, N)
热电阻 (Pt1000*、Pt100、Pt10*、Cu100、Cu50)
Simulated resistance (0-1K Ω)
Voltage (0- ± 100 mV, 0- ± 10V)
Current (0- ± 25mA)
Frequency (0-1KHz), frequency output is TTL level square wave
There is also a 24V DC power supply
Step output: Simulate coarse, medium, and fine adjustment with buttons, three rates (0.01%, 0.2%, 10%), continuous forward and reverse output:
Thermocouples (K, S, E, T, J, B, R, N)
Simulated resistance (0-1K Ω)
Voltage (0- ± 100 mV, 0- ± 10V)
Current (0- ± 25mA)
Measurement: Independent measurement, easy to operate:
Thermocouples (K, S, E, T, J, B, R, N)
热电阻 (Cu50、Pt1000*、Pt100、Pt10*、Cu100)
Resistance (0-10K Ω)
Voltage (0- ± 100 mV, 0- ± 50V)
Current (0- ± 25mA)
Frequency (0-10KHz), measured as TTL level AC signal
Note: * is a backup option.
Output and measurement isolation: Synchronous operation should be performed first, without affecting each other or being affected by page flipping
Output and input isolation voltage: 500V
Isolation voltage between output, input and power supply: 1000V