Compressed Air Thermo-Hygrometer with Ethernet Interface and Relay – H3531P

MEASURED VALUES
- temperature
- Relative Humidity
- Dew Point
- Two-state signal

TEMPERATURE SENSOR
Measuring range: -30 to +105 °C
Precision: ± 0.4 ° C
Resolution: 0.1 ° C

HUMIDITY SENSOR
Measuring range: 0 to 100% RH
Precision: ±2.5 % RH from 5 to 95 % at 23 °C
Resolution: 0.1% RH

DEW POINT
Measuring range:  -60 to +80 °C
Precision: ±1,5°C for dew point temperature +10°C and above at ambient temperature +25°C
±2,0°C for dew point temperature 0°C at ambient temperature +25°C
±3,0°C for dew point temperature -10°C at ambient temperature +25°C
±6,0°C for dew point temperature -20°C at ambient temperature +25°C
Resolution: 0.1 ° C

MEASUREMENT OF COMPRESSED AIR HUMIDITY
Measuring range: up to 25 bar
Air flow speed: up to 25 m/s at a pressure of 1 bar (1m/s at a pressure of 25 bar)

RELAY OUTPUTS
Quantity: 2
Voltage Max.: 50 V
Max current: 2 A
Max power: 60 VA

BINARY ENTRANCES
Quantity: 3
Signal for binary input: dry contact, open collector or two-state voltage signal. The inputs are not galvanically isolated.
Minimum pulse duration on binary input: 500 ms
Voltage on open contact: < 3,3V
Low voltage level: 0 to +0,5 V
High voltage level: from +3,0 to +30 V

GENERAL TECHNICAL DATA
Operating temperature: -30 to +80 °C
Channels: 1x connectable probe T + RH
Measured values: humidex, dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy
Dismissal: Ethernet
Measuring range: 2 s
Communication protocol: WWW, ModbusTCP, SNMPv1, SOAP, XML
Alarm protocols: Email, SNMP Trap, Syslog
Supply: 9-30 Vdc
Class of protection: electronics IP40K
External probe cable length: 1 meters
Warranty: 3 years