Input: 2 or 3- wire Pt100 RTD (models 651A), or ungrounded Type K thermocouple models 651TC).
Output: 4-20 mA DC, linearized.
Transmitter Type: 2-wire.
Output Impedance: 700 Ω @ 24 VDC.
Power Requirements: 10-32 VDC, reverse connection protected.
Accuracy: ±0.2°C plus 0.2% reading (models 651A), ±0.1% FS plus cold junction errors (models 651TC).
Temperature Drift: ZERO drift typical 0.02%/°C (0.09°F), SPAN typical 0.005%/°C 0.0036°F).
Ambient Operating Temperature: 32 to 122°F (0 to 50°C).
Maximum Storage Temperature: 160°F (70°C).
Response Time: 10-90% in 200 ms (models 651A), 70% in 2 ms (models 651TC).
Agency Approvals: CE.