Thermo-Hygrometer – Barometer with Ethernet Interface and Relay – WebSensor H7531

MEASURED VALUES
- temperature
- Relative Humidity
- Dew Point
- Atmospheric pressure
- 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 at room temperature T <25 °C and RH >30 %
Resolution: 0.1% °C

ATMOSPHERIC PRESSURE SENSOR
Measuring range: 600 to 1100 hPa
Precision: ±1,3°C at 23 °C from 800 to 1100 hPa
Resolution: 0.1 hPa

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: internal atmospheric pressure sensor; 1x connectable T + RH probe
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 meter
Warranty: 3 years