Rosemount™ 644 Temperature Transmitter 644HAE7J2C4Q4P8 - 0-100 Deg C

Model: 644

H  - Din A Heat Mount - Single Sensor Input

A  - 4-20mA with digital signal based on HART protocol

E7- IECEx Flameproof

J2- Universal Junction Box, 3 entries | Aluminum | ½-14 NPT

C4- 5 Point Calibration

Q4- Calibration Certificate (3-Point Calibration)

P8- Enhanced Transmitter Accuracy and Stability