Comet H3531 Thermometer Hygrometer - Temperature and Humidity Sensor

Rp. 100
Last Updated
16 Mar 2023
Minimum Order
1 Unit

Specification of Comet H3531 Thermometer Hygrometer - Temperature and Humidity Sensor

Comet H3531 Thermometer Hygrometer, Temperature and Humidity Sensor

Temperature, Humidity Sensor, 2 x Relay output, Ethernet interface, cable 1 m

Designed for online monitoring of temperature in °C or °F

Barometric pressure and three binary inputs for detection of binary signals

Equipped with two relay outputs for alarming or controlling of external devices

Dew point and computed quantities

SNTP protocol - time synchronization

History export to CSV

Output Ethernet

Measured Value Temperature + Relative Humidity

Construction Type With T+RH Probe on Cable

Design Industrial

Temperature Measuring Range -30 to 105 °C

Relay Output Yes

Two-State Input Yes

Lcd Display Yes

PoE No

Relative humidity range 0 to 100%

Accuracy of relative humidity measurement ±2.5% relative humidity from 5 to 95% at 23°C

Accuracy of temperature output ±0.4°C Resolution 0.1°C, 0.1%RH

Measuring interval 2s

Available temperature units Degrees Celsius, degrees Fahrenheit

Computed values Dew point, absolute humidity, specific humidity, mixing ratio, specific enthalpy

Accuracy and range of dew point temperature output - for more details see graphs in manual ±1.5°C at ambient temperature T<25°C and RH>30% range -60 to +80°C

Accuracy and range of absolute humidity output ±1.5g/m3 at ambient temperature T < 25°C range 0 to 400g/m3

Accuracy and range of specific humidity output ±2g/kg at ambient temperature T < 35°C range 0 to 550g/kg

Accuracy and range of mixing ratio output ±2g/kg at ambient temperature T < 35°C range 0 to 995g/kg

Accuracy and range of specific enthalpy output ±3kJ/kg at ambient temperature T < 25°C range: 0 to 995kJ/kg

Temperature compensation of the humidity sensor all temperature range

Temperature operating range -30 to +80°C

IP protection IP40

Number of relay outputs 2

Maximum switching voltage, current and power of relay output 50V, 2A, 60VA

Number of binary inputs 3

Signal for binary inputs dry contact, open collector or two-state voltage signal. Inputs are not galvanically isolated.

Minimum pulse length at binary input 500ms

Low voltage level at binary input 0 to +0.5V

High voltage level at binary input +3.0 to +30V

Audible alarm built-in beeper - switchable

LAN connection RJ-45 connector, 10Base-T or 100Base-TX

Communication protocols WWW, ModbusTCP, SNMPv1, SOAP

Alarm protocols E-mail (SMTP authentication is supported), SNMP Trap, Syslog

Configuration T-Sensor, Telnet, keyboard

Temperature operating range of LCD display Readable to operating temperature +70°C, it is recommended to switch OFF the LCD over +70°C

Filtering ability of sensor cover 0.025mm - filter with stainless steel mesh

Power 9 to 30Vdc, maximum consumption 1W

Power connector co-axial, diameter 5.5 x 2.1mm

Length of the probe cable 1m, 2m or 4m optionally

Dimensions 136 x 159 x 45mm (W x H x D), probe length 88mm, probe diameter 18mm

Weight approximately 410g - 1m probe

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