Images are representations only.
HD978TR5 – Converter Signal Amplifier – 4…20 mA – Wall Mounting
Brand: Delta OHM S.R.L.Configurable converter signal amplifier with 4…20 mA (20…4mA).
Input measuring range -10 …+60 mVdc. Standard configuration 0÷20mVdc.
Minimum measuring range 2 mVdc.
Configurable with HD778TCAL.
DIN 2 modules container (35 mm). Wall mount attachment.
Specifications
Brand
Measuring Range
- -10 mV … +60 mV configurable
Default Range
- 2 mV
Minimum Measuring Range
- 50° C
Conversion Speed
- 2 measures per second
Accuracy
- ± 0.04 %F.S. ± 20 μV
Operating Temperature
- -30…+70° C
Storage Temperature
- -40…+80° C
Relative Humidity
- 0…90 %RH (without condensation)
Type of Output
- 4…20 mA (or 20…4 mA) two-wired 22 mA, in case of unconnected input
Resolution
- 4 μA
Power Supply
- 9…30 Vdc for the 4…20 mA current output
Protection Against Polarity Inversion
- 40 Vmax
Sensitivity to Vdc Power Voltage Variations
- 0.4 μA//V
Load Resistance
- RLMax. = (Vdc-9)/0.022
- RL Max. = 680 Ω with Vdc = 24 Vdc
Input/Output Galvanically isolation
- 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
Thermal Drift
- 0.02 % Full Scale/°C
