Temperature, humidity, carbon dioxide and atmospheric pressure logger with built-in sensors (U4440)
GSM 數據記錄器旨在記錄溫度、濕度、大氣壓力和 CO2。如果超出設置的限制，可以通過 GPRS 數據連接發送 SMS 和 JSON 消息。測量值可以發送到互聯網存儲COMET Cloud，這是一個完整的監控、報警和分析系統。
Applications
- Industrial Environment
- Construction Management
- 醫療保健
General Technical Data
| Working Temperature | -20 to +60 °C |
| conduit | 內部溫度、濕度、CO 2和大氣壓力傳感器 |
| Memory | In non-cyclic recording modeStorage500,000 values; 350,000 values in cyclic recording mode |
| Record interval | Adjustable from 1 second to 24 hours |
| Display and Alarm Refresh | Adjustable 1 s, 10 s, 1 min |
| Recording Mode | Non-Cycling - data records stop cycling after filling memory - oldest data is overwritten by new data after filling memory |
| Real Time Clock | Year, leap year, month, day, hour, minute, second. |
| Battery | 電池 SONY LiIon 5200mAh |
| Protection Level | IP20 |
| sizes | 61 x 93 x 53 毫米，帶天線 120 x 93 x 53 毫米 |
| Weight (with battery) | 約250 克 |
| promise to keep sth. in good repair | 3 years |
Description
summarize
Comet U4440數據記錄器旨在記錄溫度、濕度、大氣壓力和 CO2。如果超過設定限值，警報由LED、LCD和內置蜂鳴器發出聲音指示。
也可以設置定時發送JSON消息到COMET數據庫，發送間隔可調。
記錄在非易失性電子存儲器中進行。數據可以通過隨附的 USB-C 電纜傳輸到 PC。
GSM 記錄儀Includes traceable calibration certificate，其中標有基於EN ISO/IEC 17025 標準要求的標準具計量可追溯性聲明。
Applications
- Industrial Environment
- Construction Management
- 醫療保健
- 實驗室
- Chamber
- 工業工程
Technical Specifications
Temperature Sensor
| Measurement Range | -20 to +60 °C |
| accurate | ±0.4 °C |
| resolution (of a photo) | 0.1 °C |
濕度傳感器
| Measurement Range | 0 至 100 % RH |
| accurate | ± 1.8 % RH |
| resolution (of a photo) | 0.1% RH |
露點
| Measurement Range | -90 至 +60 °C |
| accurate | ±1.5 °C，環境溫度 T <25 °C 和 RH >30 % |
| resolution (of a photo) | 0.1°C |
CO 2Sensor
| Measurement Range | 0至5000 ppm |
| accurate | 25°C 和 1013hPa 時的精度±（50ppm +3% 讀數） |
| resolution (of a photo) | 1 ppm |
大氣壓力傳感器傳感器
| Measurement Range | 700 至 1100 hPa |
| accurate | ±1.3 hPa at 23 °C 從 800 到 1100 hPa |
| resolution (of a photo) | 0.1 hPa |
General Technical Data
| Working Temperature | -20 to +60 °C |
| conduit | 內部溫度、濕度、CO 2和大氣壓力傳感器 |
| Memory | In non-cyclic recording modeStorage500,000 values; 350,000 values in cyclic recording mode |
| Record interval | Adjustable from 1 second to 24 hours |
| Display and Alarm Refresh | Adjustable 1 s, 10 s, 1 min |
| Recording Mode | Non-Cycling - data records stop cycling after filling memory - oldest data is overwritten by new data after filling memory |
| Real Time Clock | Year, leap year, month, day, hour, minute, second. |
| Battery | 電池 SONY LiIon 5200mAh |
| Protection Level | IP20 |
| sizes | 61 x 93 x 53 毫米，帶天線 120 x 93 x 53 毫米 |
| Weight (with battery) | 約250 克 |
| promise to keep sth. in good repair | 3 years |
