Technical Information

OPTITEMP TT 51 C,
OPTITEMP TT 51 C Ex,
OPTITEMP TT 51 R,
OPTITEMP TT 51 R Ex

Resistance thermometer Pt10/50/100/200/500/1000, Ni100/120/1000, Cu10
Connection technology 2-, 3-, and 4-wire
Thermocouples B, C, D, E, J, K, L, N, R, S, T, U
Miscellaneous -10...+1,000 mV, potentiometer 0...4,000 Ω;
2 x Pt100 (2-/3-wire)
2nd input Available
Smallest measuring span +10°C; +50°F
Outputs 4…20 mA/20...4 mA
Communication HART®
Measurement accuracy 0.05% of the measuring span
Galvanic isolation 1,500 VAC
Power supply 10...36 VDC
Configuration PC configuration/HART®
Ambient temperature -40...+85°C; -40...+185°F
Sensor failure detection Available
Insulation monitoring SmartSense Available
Sensor drift detection Available
Sensor backup function Available
Sensor error correction Available
NAMUR conformity NE 21*, 43, 53, 89, 107
Approvals Ex, SIL2

* Tested from 150 kHz in accordance with EN 61000-4-6

OPTITEMP TT 51 C Ex,
OPTITEMP TT 51 R Ex

ATEX II 1 G Ex ia IIC T4-T6, II 3 G Ex nL IIC T4-T6
FM In preparation
CSA In preparation
Ex power supply 10...30 VDC
Ex ambient temperature -20...+70°C; -4...+185°F