comet u4440 temperature, humidity, co2 and atmospheric pressure data logger with built-in sensors
category: data loggers
quick overview:
product details
datalogger is designed to record temperature, humidity, atmospheric pressure and co2. in case of exceeded set limits alarms are indicated by led, lcd and acoustically by built-in beeper.
the recording is performed in a non-volatile electronic memory. the data can be transferred to a pc via usb-c.
recorder includes traceable calibration certificate with declared metrological traceability of etalons is based on requirements of en iso/iec 17025 standard.
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codeu4440
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warranty3 years
technical data
measured value
temperaturerelative humiditycounted values (dew point…)co2atmospheric pressuretemperature sensor
卡塔尔世界杯中国足球赛事 range -20 to +60 °caccuracy ±0.4 °cresolution 0.1 °chumidity sensor
卡塔尔世界杯中国足球赛事 range 0 to 100 % rhaccuracy ± 1.8 % rhresolution 0.1% rhdew point
卡塔尔世界杯中国足球赛事 range -90 to +60 °caccuracy ±1.5 °c at ambient temperature t <25 °c and rh >30 %resolution 0.1 °cco2 sensor
卡塔尔世界杯中国足球赛事 range 0 to 5000 ppmaccuracy ±(50ppm +3% from reading) at 25°c and 1013hparesolution 1 ppmatmospheric pressure sensor
卡塔尔世界杯中国足球赛事 range 600 to 1100 hpaaccuracy ±1.3 hpa at 23 °c from 800 to 1100 hparesolution 0.1 hpageneral technical data
operating temperature -20 to +60 °cchannels internal sensor for temperature, humidity, co2 and atmospheric pressurememory 500,000 values in noncyclic logging mode; 350,000 values in cyclic record moderecording interval adjustable from 1 s to 24 hdisplay and alarm refresh adjustable 1 s, 10 s, 1 minrecording mode noncyclic - data logging stops after filling the memory
cyclic - after filling memory oldest data is overwritten by newreal time clock year, leap year, month, day, hour, minute, secondpower battery sony liion 5200mahprotection class ip20dimensions 61 x 93 x 53 mmweight (including batteries) approx. 250 gwarranty 3 years -
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comet u4440 temperature, humidity, co2 and atmospheric pressure data logger with built-in sensors
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