Delta OHM HD786TR1 - Configurable Temperature Transmitter ? Wall Mounting

Technical specifications (20°C and 24Vdc) HD788TR1 HD788TR1-I HD786TR1 HD786TR2 HD988TR1 HD988TR1-I HD988TR2 Input Sensor Pt100 (100Ω at 0°C) Connection 3 (or 2) wires Linearization EN 60751, IEC 751 BS 1904 (α=0.00385) Current into sensor <1 mA Measuring range -200…+650°C Default range 0…100°C Minimum measuring amplitude 25°C Influence of the connecting leads Negligible with coupled lead Conversion speed 2 measurements per second Accuracy ±0.1°C ±0.1% of the reading (-100…+500°C) ±0.2°C ±0.02% of the reading (-200…+650°C) Sensibility to variations of env. temperature 0.01°C/°C Electronics operating temperature -20…70°C Storage temperature -40…+80°C Output Output 4…20 mA (or 20…4 mA) 22 mA in case of incorrect programming or temperature out of range (note 1). Resolution 4 µA Analogue output: 4 µA Display: 0,1°C up to 200°C 1°C over 200°C Power supply voltage 7…30Vdc (protection against inversions of polarity) Sensibility to variations of the feeding voltage Vcc 0.4 µA/V Load resistance RLMax = Vdc-7 0.022 => RLMax = 770 Ω @ Vdc = 24 Vdc Red led It switches on while programming and when the measured temperature is out of the set range Input-Output isolation for models HD788TR1-I and HD988TR1-I 500 Vdc -