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manufacturer of measuring instruments
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Web Sensor - one channel remote thermometer hygrometer

code: P8511

One channel p-line Web Sensor. Temperature or humidity + temperature probe is supported. Remote alarm.

WiFi Router Easy wireless communication using Web Sensor and optional  Wireless TP-LINK router.


Included in delivery:

Supported optional probes:


Send request

Technical data

Measured value Temperature
Relative humidity
Counted values (dew point…)
Accuracy with DSTR162/C, DSTGL40/C, DSTG8/C probe ±0.5°C from -10 to +80°C, else ±2°C
Accuracy with DSRH01, DSRH02, DSRH05 probe ±3.5% RH (10% – 90% RH) at 25°C, ±2°C
Measuring temperature range with DSTR162/C, DSTGL40/C probe -30 to +80°C
Measuring temperature range with DSTG8/C probe -50 to +100°C
Measuring relative humidity range with DSRH01, DSRH02, DSRH05 probe 0 to 100%RH (not condensing)
Measuring temperature range with DSRH01, DSRH02, DSRH05 probe 0 to +50°C
Resolution 0.1°C, 0.1%RH
Measuring interval 2s
Supported units degrees Celsius, degrees Fahrenheit, percent of Relative humidity
Temperature operating range -30 to +80°C
IP protection IP30
LAN connection RJ-45 connector, 10Base-T or 100Base-TX
Communication protocols WWW, ModbusTCP, SNMPv1, SOAP, XML
Protocols for alarms E-mail, SNMP Trap, Syslog
Configuration T-Sensor, WWW configuration
Power 5Vdc, maximum consumption 1W
Power connector co-axial, diameter 5.5 x 2.1 mm
Dimensions 88 x 74 x 39.5 mm (W x H x D)
Weight approximately 125g
Warranty 3 years



Aplikace - Sklady

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

Aplikace - Serverovny a datová centra

Data centers, server rooms - Temperature and humidity monitoring, data center monitoring, RACK stands, including flood status reports, opening / closing of doors (windows), motion, smoke. SNMP monitoring, remote alarms by email and Syslog.

Aplikace - Zdravotnictví a laboratoře

Healtcare and laboratories - Monitoring of storage areas at temperatures up to -200 °C.

Aplikace - Průmysl

Industry and production - monitoring temperature and humidity in food, pharmaceutical, aerospace etc.

Aplikace - Sklady

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


Features description:

* the features may vary depending on the device type
● accurate measurement of Temperature, Relative humidity, Dew point, Atmospheric pressure, CO2, Two-state events
● communication protocols SNMP, Modbus TCP, SOAP, XML
● webserver to display current and recorded values
● alarm indication via email
● selected models with PoE
● data analysis in COMET Database software
Záruka 3 roky Kalibrační listComet Database Teplotní čidlo Teplotní čidlo Proudové vstupy Teplotní čidlo Ethernetové rozhraní Power over Ethernet - PoE WWW server
WWW server Historie uložených hodnot Historické grafy E-mail Export historických dat do CSV Export historických dat do CSV Aktuální hodnoty pomocí XML SNMP protokol SNMP Trap SOAP Protokol
Syslog protokol SNTP protokol - časová synchronizace Paměť MIN/MAX hodnot

Optional accessories

Online demo