HD778TR1 – Configurable Thermocouple Transmitter
Brand: Delta OHM S.R.L.
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HD778TR1 – Configurable Thermocouple Transmitter
Brand: Delta OHM S.R.L.Configurable 4…20 mA / 20…4 mA 2-wire temperature transmitter for K, J, T, N thermocouples, minimum amplitude range 50 °C, in a container for DIN B 43760 heads.
Standard configuration 0…1000 °C, thermocouple type K. Electronics operating temperature -30…+80 °C.
Configurable with HD778TCAL. Minimum quantity: 5 pcs per order.
Specifications
Brand
Sensor
- Thermocouple type K, J, T and N
Connection
- 2 wires passive transmitter
Measuring Range
- Thermocouple K: -200° C…+1200° C
- Thermocouple J: -200° C…+800° C
- Thermocouple T: -200° C…+300° C
- Thermocouple N: -200° C…+1200° C
Linearization
- EN 60584-1-2
- ASTM E 230 - ANSI (MC96-1)
Default Range
- Tc = K - Range = 0…1000° C
Minimum Measuring Range
- 50° C
Conversion Speed
- 2 measures per second
Accuracy
- ± 0.04 %FS ± 0.04 % of the reading or 0.5° C (the greater of the two values)
Operating Temperature of the Cold Junction
- -30…+80° C
Operating Temperature
- -30…+80° C
Storage Temperature
- -40…+80° C
Type of Ouput
- 4…20 mA (or 20…4 mA) two wires
- 22 mA if sensor is broken or not connected
Resolution
- 4 μA
Power Voltage
- 9…30 Vdc (protection against polarity inversion)
Sensitivity to Vdc Power Voltage Variations
- 0.4 μA/V
Load Resistance
- RLMax. = (Vdc-9)/0.022
- RLMax. = 680 Ω with Vdc = 24 Vdc
Input/Output Galvanically Insulation
- 50 Vdc (verified at 250 V)
Red Led
- It turns on while programming, when the probe is broken or not connected
Heating Time
- 2 minutes
