The product description
The two wire system intelligent temperature transmitter at the scene
Thermocouple/thermal resistance sensors fuse alarm
Low temperature drift zero self-calibration
Micropower super load capacity
Temperature measuring probe using platinum resistance, high accuracy, good stability;
Integrating sensing transmitting, compact structure, convenient installation, high precision,
low power consumption; Current output type is suitable for long distance transmission,
anti-electromagnetic interference circuit design, ensure the transmitter under various
disturbance can be safe and reliable work, suitable for modern electromagnetic pollution of
the environment;
Overall sealing performance is good, the temperature range and the overall dimensions can
place an order in accordance with the requirements of households, flexible and convenient;
Product structure design is reasonable, flexible process connection interface, small size,
light weight, installation location arbitrary; Shell protection material diversification, to
adapt to a variety of medium measure installed pipe threads.
（2）Output signal：4～20Ma，Two-wire
（3）Linear: The output signal is linear with temperature corresponding
（4）Accuracy： ≤±0.1%
（5）Supply voltage：9.0～30VDC
（6）Ambient temperature： -40～+85℃；Humidity：0～95%RH
（7）Temperature drift coefficient of： ±0.01%/℃
（8）Isolation intensity: AC1500v 1 minute between the input/output
（9）Voltage fluctuations : ± 0.005% X range / V DC or less
（10）Insulation resistance : between input / output ≥100MΩ / DC500V
（11）Load capacity : RL = (U-8.0v) /0.022A
（12）Voltage input : Input impedance 5MΩ more
（13）Input test current: 0.2 mA (2 w / 3 w / 4 w)
（14）RTD / resistance input : Input impedance 5MΩ more
