1. General Introduction
PR electronics 7501 Temperature Transmitter is a Field mounted type with explosion proof approval and Hart 7 protocol. It accepts RTD, TC, Ohm, and bipolar mV input and analog output, owns High definition local operator interface (LOI) with 3 optical buttons; selectable red or white backlight, Exd explosion proof & flame proof in aluminum or 316 stainless steel version selectable. The HART protocol revision can be changed by user configuration to either HART 5 or HART 7 protocol.
2. PR electronics 7501 Temperature Transmitter
Main Code | Suffix codes | Description | |||||||
7501 | 7501 Temperature transmitter | ||||||||
Housing | A | Low copper aluminum housing | |||||||
B | SS316 Stainless Steel housing | ||||||||
Local Operator Interface | 1 | Without optical button, Without LCD Display | |||||||
2 | With optical button, Without LCD Display | ||||||||
3 | With optical button, With LCD Display | ||||||||
O Ring | A | Silicon Rubber, -40 to 85℃ | |||||||
B | FKM Rubber, -20 to 85℃ | ||||||||
Conduct thread | 1 | M20*1.5 | |||||||
2 | 1/2 NPT | ||||||||
Paint Type | A | Epoxy | |||||||
B | Epoxy + polyurethane | ||||||||
Transmtter | 1 | With Transmitter | |||||||
2 | No, come with a connection kit | ||||||||
Approvals | 1 | General purpose | |||||||
2 | Hazardous area | ||||||||
Cover color | — | Standard Red | |||||||
GY | Gray | ||||||||
— | Without for SS housing. | ||||||||
