- Quality Engagement
- Easy change and return
- Delivery Avaliable
- Favorable payment
Model: ST-502 (desk type)
Warranty: 12 months
- Building HVAC monitoring.
- Indoor air quality survey.
- Power adaptor AC 100V~240V to DC 12V/1.0A.
- Internal backup battery to maintain date/time setting.
- Operation condition :0-50˚C (32-122˚F),5-95%RH(non-condensing).
- Storage temperature & Humidity:-10~60˚C (14~140˚F) ≦70%RH.
Measurement Range: 0 to 9999ppm
Accuracy: ±5% of reading or ±75ppm.(0-2000ppm, others out of scale range)
Response Time: Typical 2 minutes by 90%
Measurement Range: 0˚C~50˚C/32˚F~122˚F
Response Time: Typical 1 second
Measurement Range: 5-95%
Response Time: Typical 4 seconds