Electronic humidity, temperature and dew point transmitter
- Wall, duct mount or remote sensor
relative humidity electronic transmitter
- With replaceable "Humy-chip" capacitive sensor and filters
- Voltage, Current or PT100 output
according to the selected signal and model
- Alarm digital output
- Reading, calculation and display of several variables:
* Relative humidity (RH)
* Temperature (T)
* Dew Point (DP)
* Temperature difference between T and DP (ΔT)
- Data and event logging
- RS 485 port with ModBus RTU protocol (optional)
- LCD Display (optional)
Process inputs:
“Humy Chip” for temperature and Humidity acquisition
Self calibrating
2 reciprocally insulated outputs
Available Output signals:
- Voltage (V): 0...10 V, 0...1V
Min. impedence 500Ω
- Current (mA): 0/4...20 mA
Max. impedence 500Ω
- 3 wire PT100 accuracy class B (1/2 DIN)
Any of the two outputs may be configured for Humidity, temperature, ΔT and Dew point
Selectable outputs:
Humidity :
Accuracy: 1.8% between 10... 90% RH
Range: 0... 100% RH
Long term drift: typically <0.5% RH/year
Temperature
Accuracy <0.5°C between 0… +50°C (32... 122°F)
Available ranges:
-30.0… +70.0°C (-22... 158°F)
-20.0… +30.0°C (-4... 86°F)
0.0… +50.0°C (32... 122°F)
0.0… +100.0°C (32... 212°F)
Dew Point (DP)
Accuracy <1°C between 30... 100% RH and -20... +90°C (-4... +164°F)
Available ranges:
-30.0… +70.0°C (-22... 158°F)
0.0… +100.0°C (32... 212°F)
Other ranges on request in °C or °F
ΔT (between T and DP)
Available range: 0.0... 50.0°C (32... 122°F)
Digital Output for alarm
- 1 Relay SPST-NO 1A (30 V)
Power supply:
- With (mA) output: 10... 30 Vdc
- With (V) outputs: 18... 27 Vac or 20... 30 Vdc
Functions
Humidity and temperature retransmission
- Dew point calculation
- ΔT calculation (as difference between actual temperature and dew point)
- Up to 5 alarms freely configurable to the relay output
- Data and event logging
Communication and programming:
Interfaces
- RS 485 port with ModBus RTU and J-bus (slave) protocols (optional)
Programming/configuration tools:
- Configuration software available for PC
Installation
Mounting method:
- Wall mount
- Duct mount
- Remote sensor
Case dimensions: 100 x 100 x 61 mm
Cable gland : 35 mm max.
Cable probe connector: 25 mm
Protection filter:
- Wire mesh
- Sintered stainless steel
- Teflon
Protects against dust and other atmospheric contaminants.
Display and indicators
LCD Display (optional) size 3.65 mm,3 Digits 16 characters
Connectable to:
- Any controller from Ascon Tecnologic range with the appropriate I/Os
- SCADA for monitoring, traceability and remote management
- DX and DY gateways for remote monitoring