H3531 Thermometer Hygrometer with Ethernet Interface and Relays

Technical data

Measured value

Temperature

Relative humidity
Counted values (dew point…)
Two-state signal

TEMPERATURE SENSOR

• Measuring range: -30 to +105 °C
• Accuracy: ±0.4 °C
• Resolution: 0.1 °C

HUMIDITY SENSOR

• Measuring range: 0 to 100 % RH
• Accuracy: ±2.5 % RH from 5 to 95 % at 23 °C
• Resolution: 0.1% RH

DEW POINT

• Measuring range: -60 to +80 °C
• Accuracy: ±1.5 °C at ambient temperature T <25 °C and RH >30 %
• Resolution: 0.1 °C
  

RELAY OUTPUTS

• Quantity: 2
• Maximal voltage: 50 V
• Maximal current: 2 A
• Maximal power: 60 VA
  

BINARY INPUTS

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

GENERAL TECHNICAL DATA

• Operating temperature: -30 to +80 °C
• Channels: 1x connectable temperature+humidity probe
• Acoustic alarm: from built-in beeper - switchable
• Counted values: humidex, dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy
• Output: Ethernet
• Measuring interval: 2 s
• Range of humidity sensor temperature compensation: all temperature range
• Available temperature units: degrees Celsius, degrees Fahrenheit
• Communication protocol: WWW, ModbusTCP, SNMPv1, SOAP, XML
• Alarm protocols: E-mail (SMTP authentication is supported), SNMP Trap, Syslog
• Power :9-30 Vdc
• Protection class: IP40
• Dimensions: 136 x 159 x 45 mm; length/diameter of external probe 88/18 mm
• External probe cable length: 1 meter
• Weight approx. : 410 g
• Warranty: 3 years

Features
Applications:

Production facilities and warehouses - Monitoring of storage conditions and production processes in the temperature range from -200°C to +600°C. Sending data to COMET Database or third-party SCADA systems.
Application - Serverovny a datová centro

Data centers, server rooms - Temperature and humidity monitoring, monitoring of data centers, RACK media, including flood status reports, opening/closing of doors (windows), motion, smoke. SNMP monitoring, remote alarms via email and Syslog.
Application - Zdravotnictví a laboratoře

Healthcare and Laboratories - Monitoring of storage areas at temperatures down to -200°C.
Application - Průmysl

Industry and production - temperature and humidity monitoring in food, pharmaceuticals, aerospace, etc.
Application - Sklady

Food industry - Monitoring of critical processes according to HACCP standard with the possibility of immediate notification of unforeseen events that could lead to product degradation.