Measure details
| Units | % RH, °C, °Ctd, °Ctf, °F, °Ftf, °Ftw, ACH, cfm, daPa, g/kg, g/m³, inH₂O, inWc, kj/kg, kPa, m³/h, mbar, mmH₂O, Pa |
|---|---|
| Alarm | Buzzer (60 dB at 10 cm) |
Technical details
| Parameters | Absolute humidity, Air Change Rate, Air velocity, Airflow, CO, CO₂, Dew point, Differential pressure, Enthalpy, Frost point, Mixing Ratio, Relative humidity, Temperature, VOC, Wet-bulb temperature |
|---|---|
| Displays | Graphic touch display |
| IP Protection | IP 66, VHP resistant (Vaporized hydrogen peroxide) |
| Standards | 2012/19/EU WEEE, 2014/30/EU EMC, 2014/35/EU Low Voltage, 2014/53/EU RED, 2015/863 EU (RoHS 3), UKCA |
| Wireless connection | 1 |
| Power supply | 24 VAC / VDC ±10% |
| Outputs | 3 x 0/4-20 mA or 3 x 0-5/10 V (4 wires) |
| Ethernet communication | No |
| ModBus network | Yes |
Instrument Dimensions
| Length | 3 15/16 inches ,100 mm |
|---|---|
| Width | 1 27/32 inches , 47 mm |
| Height | 9 7/32 inches , 234 mm |
| Weight | 1 1/2 pounds , 684.4 g |
Operating temperature
| Min | -10.00 °C, 14.00 °F |
|---|---|
| Max | 122.00 °F, 50.00 °C |
Storage temperature
| Min | -10.00 °C, 14.00 °F |
|---|---|
| Max | 158.00 °F, 70.00 °C |
- 1 Si-CPE320 multifunction panel transmitter
- 1 integrated high accuracy differential pressure sensor (-250 to 250 Pa / -1.0 to 1.0 inH₂O)
- 3 analogue outputs
- 1 RS485 interface with ModBus RTU protocol
- 1 input for probes
- 1 adjusting certificate
Terminal blocks for power connection, and output connections - 1 front pressure connector cap with a pierced hole in the middle
- 1 silicone cap for closing a rear pressure connector
- 1 protective cap for frontal interface connection
- 1 protective cap for the external probe connector
- Si-CPE320: Optional wireless communication module
- Si-CPE320-W: Integrated wireless communication module


Humidification
Dehumidification
HVAC Measuring instruments
HVAC Sensors & Field Devices
Air Particles Counting
Microbial Air Sampler