1, thermocouple temperature transmitter technical indicators

Please input

Input type: K, E, S, B, T, J thermocouple

Temperature range: (pictured below)

Input impedance: ≥ 20KΩ

Cold end temperature compensation: -15 ~ +75 C

The output

Output current: 4 ~ 20mA

Output circuit power supply: 12 ~ 30VDC

Minimum operating voltage: 12VDC

The relationship between load resistance and power supply:

The comprehensive parameter

Standard accuracy: ± 0.2%

Temperature drift: basic error /10

Thermal resistance lead compensation: ± 0.1% (0 ~ 10&Omega);

Load change effects: ± 0.1% (allowable load range)

Power change effects: ± 0.1% (12 ~ 30V)

Boot time: <1S (0 ~ 90%)

Working environment temperature: -20 ~ +70 C

Protection level: IP00/IP54 (sensor protection rating)

EMC: IEC61000, EN61000

2, thermal resistance temperature transmitter technical indicators

Please input

Temperature range: Pt100:-200 ~ 850 C Cu50:-50 ~ 150 C

Minimum temperature range: 50

Lead resistance: ≤ 10Ω

The output

Output current: 4 ~ 20mA

Output circuit power supply: 12 ~ 30VDC

Minimum operating voltage: 12VDC

The relationship between load resistance and power supply:

Load resistance (including lead resistance) = power supply (V) -12 (V) /0.02A

The comprehensive parameter

Standard accuracy: ± 0.2% (see table) Note: the need for high precision can be customized

Temperature drift: basic error /10

Thermal resistance lead compensation: ± 0.1% (0 ~ 10&Omega);

Load change effects: ± 0.1% (allowable load range)

Power change effects: ± 0.1% (12 ~ 30V)

Boot time: <1S (0 ~ 90%)

Working environment temperature: -20 ~ +70 C

Protection level: IP00/IP54 (sensor protection rating)

EMC: IEC61000, EN61000