Tenmars ST-502 二氧化碳/温度/湿度监测记录器(0 - 9999 ppm)

 Power adaptor AC 100V~240V to DC 12V/1.0A.

-  Internal backup battery to maintain date/time setting.

-  Datalogging capacity 17000 records.

-  Operation condition :0-50˚C (32-122˚F),5-95%RH(non-condensing).

-  Storage temperature & Humidity:-10~60˚C (14~140˚F) ≦70%RH.

CO2:

Type:

Non-dispersive infra-red(NDIR)

Measurement Range:

0 to 9999ppm

Accuracy:

±5% of reading or ±75ppm.(0-2000ppm, others out of scale range)

Resolution:

±1ppm

Response Time:

Typical 2 minutes by 90%

 

Temperature:

Type:

Thermistor

Measurement Range:

0˚C~50˚C/32˚F~122˚F

Accuracy:

±1.0˚C/±1.8˚F

Resolution:

0.1˚C/0.1˚F

Response Time:

Typical 1 second

 

Relative Humidity:

Type:

Capacitive

Measurement Range:

5-95%

Accuracy:

±3.0%RH(20~80%);±5.0%RH(80%)

Resolution:

0.1%

Response Time:

Typical 4 seconds

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