Descripción
Comet P8541 Four Channels Remote Thermometer Hygrometer

- Remote alarm
- Measure temperature or relative humidity
- Temperature can be displayed in °C or °F
- Communication with the device is realized via Ethernet network
- P-line Web Sensor
- Built-in temperature sensor
Thermometer Web Sensor P8510 or Web Sensor P8511 and Web Sensor P8541 are used to measure temperature or relative humidity. Temperature can be displayed in °C or °F. Relative humidity have unit %RH. Communication with the device is realized via Ethernet network. Thermometer Web Sensor P8510 has compact design and measures the temperature in place of installation. Web Sensor P8511 is designed to connect one probe. To Web Sensor P8541 is possible connect up to four probes. Temperature or humidity probes are available as optional accessories.
Applications
- Server Rooms Monitoring
- Building HVAC Management
- Warehouses
- Home automation
- Factories and Manufacturing
- Air-Conditioned Room
- Museums, archives, galleries
Software
Comet Database
Complex solution for data acquisition and analysing. Easy to use and high flexible database software for Comet Sensors.
T-Sensor Software
Free configuration utility for COMET sensor.
SensorReader software
Basic data acquisition utility for COMET Sensors. Software is free for download.

Manufacturer Specs
| Comet P8541 Specifications | |
| Technical Parameters | Value |
| Output | Ethernet |
| Measured Value | Temperature + Relative Humidity |
| Construction Type | For External Probes |
| Design | Industrial |
| Temperature Measuring Range | -55 to 100 °C |
| Relay Output | No |
| Two-State Input | No |
| Lcd Display | No |
| PoE | No |
| 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 135g |
| Warranty | 3 years |
Tech Specs
Test Equipment General Attributes |
|
|---|---|
| Product Weight | 0.3 LBS |
| Shipping Weight | 0.35 LBS |
| HTS/Schedule B Number | 9025900600 |
| ECCN Number | EAR99 |
| Country of Origin | Czech Republic |




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