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 |
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