数据记录仪,温度计,湿度计...
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IoT wireless thermometer, hygrometer, barometer, LoRaWAN network

The W7910 sensor with LoRaWAN network output measures the temperature, humidity and atmospheric pressure from the built-in internal sensors and can be installed directly in the measured environment thanks to its IP65-rated enclosure. LoRa devices are powered by a replaceable battery with a lifespan of up to 10 years (3 years standard). External power with optional accessories is also available. The sensor can be used with a suitable sensor cap even in more demanding conditions.

Measured values are transmitted wirelessly at adjustable intervals (from 5 minutes to 24 hours) to the COMET Cloud storage, where they are accessible to users via computer or mobile device. The sensors offer remote configuration from the COMET Cloud and feature the capability to monitor up to two alarm thresholds, with any exceedance signaled by an alert sent to the user.

Key Features

  • Wireless transmission of measured values and alarm states
  • Battery-powered with low battery indicator (battery life up to 10 years) and external power option
  • Remote device configuration via COMET Cloud
  • IP65-rated enclosure
  • Calibration certificate with declared metrological traceability of standards according to CSN EN ISO/IEC 17025
  • Preconfigured Gateway available as an accessory at extra cost. For ease of use, we offer the pre-configured LoRaWAN Gateway SP041, which is fully ready for communication with COMET Cloud and our sensors. This option simplifies the setup process and saves time for users

  • 型号
    W7910
  • 3 年
  • On request

技术参数

测量参数

温度
相对湿度
计算值(露点温度...)
气压

TEMPERATURE SENSOR

Measuring range -30 to +60 °C
Accuracy ±0.4 °C
Resolution 0.1 °C
Response time t90 of temperature measurement (temperature step 20°C, air flow approximately 1m/s) 10 minutes

HUMIDITY SENSOR

Measuring range 0 to 100 % RH
Accuracy ±1.8 % RH from 0 to 90 % at 23 °C
Resolution 0.1% RH

DEW POINT

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

ATMOSPHERIC PRESSURE SENSOR SENSOR

Measuring range 600 to 1100 hPa
Accuracy ±1.3 hPa at 23 °C from 800 to 1100 hPa
Resolution 0.1 hPa

GENERAL TECHNICAL DATA

Operating temperature -30 to +60 °C
Channels internal sensor of temperature, humidity sensor and atmospheric pressure
Message transmission interval adjustable 5-10-15-20-30 minutes, 1-2-3-4-6-8-12-24 hours
Operating frequency Europe 863-870 MHz
Maximum transmission power 25 mW (14 dBm)
Typical range of transmitter 15 km in the field, 2 km in the city (sensor in building)
Antenna internal, gain 2,15 dBi
Maximum receiver sensitivity -136 dBm @BW=125 kHz, SF=12
Power Lithium battery 3.6 V, AA size
Protection class IP65
Dimensions 126 x 89 x 40mm
Weight (including batteries) 150g
Warranty 3 years

可选配件

锂电池, 3,6V/AA

锂电池, 3,6V/AA

型号 A4203
价格 On request
现货 24 个
锂电池, 3,6V/

锂电池, 3,6V/

型号 A4206
价格 On request
现货 根据要求
Adapter for external supply of IoT sensor with radio output to Sigfox network

Adapter for external supply of IoT sensor with radio output to Sigfox network

型号 SP014
价格 On request
现货 根据要求

Accredited temperature and relative humidity calibration

Accredited temperature and relative humidity calibration

型号 SLU003
价格 On request
现货 根据要求
Accredited atmospheric pressure calibration

Accredited atmospheric pressure calibration

型号 SLU006
价格 On request
现货 根据要求

LoRaWAN® Gateway, MikroTik wAP

LoRaWAN® Gateway, MikroTik wAP

型号 SP041
价格 On request
现货 根据要求
LoRaWAN® Gateway, SenseCAP M2

LoRaWAN® Gateway, SenseCAP M2

型号 SP042
价格 On request
现货 1 个

Holder for mounting the COMET Transmitter on magnetic surfaces - kopie

Holder for mounting the COMET Transmitter on magnetic surfaces - kopie

型号 SP017
价格 On request
现货 2 个
Holder for mounting the COMET Transmitter on magnetic surfaces

Holder for mounting the COMET Transmitter on magnetic surfaces

型号 SP102
价格 On request
现货 13 个

COMET Cloud

COMET Cloud

型号 cloud
价格 On request
现货

F8800 - COMETEO气象传感器保护罩 - kopie

F8800 - COMETEO气象传感器保护罩 - kopie

型号 F8000
价格 On request
现货 根据要求

Software

download-icon Comet Vision Software (2.3.8935.24346 dbapi 21.1)
16.56 MB
download-icon Comet Database One Click Installer (21.1-V)
487.31 MB
download-icon Conversions - application for recalculation of values
694.50 KB
download-icon COMET Cloud Lite - Android (Google Play)
download-icon COMET Cloud Lite - iOS (App Store)

Others

download-icon Terms and Conditions COMET System s.r.o.
133.12 KB

Manuals

download-icon Instruction Manual
0 bytes
download-icon Quick Start Manual
0 bytes
download-icon Safety Information
0 bytes
download-icon Declaration of Conformity
0 bytes

Catalogs

download-icon CATALOG - IoT Sensors powered by LoRa
2.36 MB
download-icon Catalogue Sheets - COMET LoRa Sensors
2.70 MB

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