Note : Pre-order item
Model : ST501
Suitable for building HVAC monitoring, indoor air quality survey, locate the presence of combustion fumes from vehicles and appliances
Features : - 3 independent CO2, humidity & temperature sensors - User operated CO2 calibration - Datalogging up to 50,000 records - Fast USB download (50,000 records in less than 10 sec) - Internal back-up battery to maintain date / time data - Power management IC to increase battery efficiency - Easy to use PC software or parameter setings & data analysis - Build-in audio CO2 buzzer / alarm
Specifications : - Temperature / humidity sensors - Measurement range : 0 to 5000 ppm display - Display resolution : ±1 ppm - Accuracy : ±75 ppm or 10% of reading (whichever is greater)
CO2 :
Type
|
Non-dispersive infra-red (NDIR)
|
Measurement range
|
0 to 5000 ppm display
|
Accuracy
|
±75 ppm or 10% of reading (whichever is greater)
|
Resolution
|
±1 ppm
|
Response time
|
2 seconds
|
Humidity :
Type
|
CMOS
|
Measurement range
|
10 to 90%
|
Accuracy
|
2.5%
|
Resolution
|
0.1%
|
Response time
|
8 seconds
|
Temperature :
Type
|
Thermistor
|
Measurement range
|
0 to 50˚C
|
Accuracy
|
0.5˚C from 0 to 50˚C
|
Resolution
|
0.1˚C
|
Response time
|
1 second
|
General :
Operation condition
|
0 to 50˚C (32 to 122˚F)
0 to 95% RH, non-condensing
|
Storage temperature
|
-20 to 60˚C (-4 to 140˚F)
|
Power supply :
Battery
|
Four AA batteries
|
Battery operation
|
24 hours
|
External power supply
|
6 VDC with 0.5A
|
User guide for hygrometer ST501
Note : All the above descriptions are subject to change without notice
Country of origin : Taiwan.
Warranty : 1 year against manufacturing defects. Remarks : For warranty claim :- 1) There is NO one to one exchange. 2) Unit need to sent back to manufacturer for rectification & repair.
Delivery : 3 to 5 days (in-stock unit) else 2 to 4 weeks (pre-order unit) subject to factory confirmation
Free Shipping Within Malaysia
Tel : +6012 728 1063
Email : enquiry@giitechnology.com |