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HD786TR1 – Configurable Temperature Transmitter – Wall Mounting
Brand: Delta OHM S.R.L.Configurable temperature transmitter with output 4…20 mA. Measuring range -200…+650°C, minimum range 25 °C.
Standard configuration 0…100 °C. Electronics operating temperature -20…+70 °C.
Container 65 x 58 x 35 mm. Wall mounting, complete with Pt100 probe ∅ 14, L=90 mm.
Specifications
Brand
Sensor
- Pt100 (100 Ω 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 Range
- 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
- 4…20 mA (or 20…4 mA)
- 22 mA in case of incorrect programming or temperature out of range
Resolution
- 4 µA
Power Supply Voltage
- 7…30 Vdc (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
