temperature sensor MS151

Detailed Product Description


Multi-channel input, single output
Output:4~20mA
Digital display (LED)
Ex-Certification
High accuray



Detail Product Information

multi-channel input,single output

4 to 20 mA analog output

Galvanic isolation from input to output

The highest temperature for output displaying

Fault signal on sensor break circuit

High accuracy in total ambient temperature range

Ex-Certification

Digital display (LED)

Anti-RFI- Certification( especially for intercom)



Primary Technical Characteristics



Measuring range Set using buttons on panel with the switch in the instrument.

Input type Pt100 Cu50(TC if specially required)

Measuring Points 4,6 points

Convert accuracy ≤0.2%FS

Linearity error < 0.1%

Output 4~20mA Electrical isolation output

Digital display LED

Display accuracy 0.2%

Voltage Drop for display Only 8V within the whole loop

Isolated voltage Drop Only 8V within the whole loop

Isolate Voltage 1500V AC (Input/output,with isolator)

Max-load (V-8V)/0.025A(Current output )

Limit current ≤25mA

Alarm signal Low alarm for sensor open-circuit, output≤3.9mA

High alarm for sensor open-circuit, output≥20.1mA

Response time 1s

Power supply 8~30V DC

Temperature draft 0.01% FS/ 1°C

Long-term stability ≤0.1°C / year or 0.05% / year

Housing material Aluminum alloy

Ambient -40~+85°C

Protection level IP66

Explosion-proof class Exdii CT6

Anti-RFI >10v/m (80MHz……1000MHz)