Comet P8641 – Web Sensor w/PoE, Four Channels Remote Thermometer Hygrometer
$296.00
In Stock
To establish absolute structural monitoring compliance inside widespread server enclosures, network managers deploy the web-enabled Comet P8641 sensor. This specialized 4-channel remote instrument measures thermal and humidity profiles across multiple zones simultaneously, utilizing a secure Power over Ethernet power architecture to stream automated data logs natively into centralized software platforms using standard Modbus TCP protocols.
In Stock
Comet P8641 - Web Sensor w/PoE, Four Channels Remote Thermometer Hygrometer Specs
| 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 | Yes |
| 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 | -20 to +60°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 | Power over Ethernet according to IEEE 802.3af or 5Vdc |
| 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 140 g |
| Warranty | 2 years |
- P8641 Web Sensor
- Quick Start Manual
- Traceable Calibration Certificate











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