Product ID : 221648166
Model / SKU : ST502
Conditions : New
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Model : ST-502
CO2 / Temperature / RH Monitor
Desktop Indoor Air Quality (IAQ) Monitor
Features :
- Non-dispersive infrared (NDIR) CO2 sensor ensures long term stability and durability.
- 4 measurements - CO2 / CO2 ventilation rate / Temperature / Humidity.
- Large display.
- Easy-to-use PC software for parameter settings and analysis.
- Fast USB download.
- Internal backup battery to maintain date/time setting.
- CO2 / Temperature / Humidity - high, low alarm setting.
- Set on the table or wall mounted (use 1/4" tripod nut).
- Power adaptor AC 100V - 240V to DC 12V/1.0A.
Applications :
- Building HVAC monitoring
- Indoor air quality survey
Specifications :
| Datalogging capacity |
17000 records |
| Operation condition |
0 to 50°C (32 to 122°F), 5 to 95% RH (non-condensing) |
|
Storage temperature & humidity
|
-10 to 60°C (14 to 140°F), ≤ 70% RH |
CO2 :
| Type |
Non-dispersive infrared (NDIR) |
| Measurement range |
0 to 9999 ppm |
| Accuracy |
±5% of reading or ±75 ppm (0 to 2000 ppm, others out of scale range) |
| Resolution |
±1 ppm |
| Response time |
typ. 2 minutes by 90% |
Temperature :
| Type |
Thermister |
| Measurement range |
0 to 50°C / 32 to 122°F |
| Accuracy |
±1.0°C / ±1.8°F |
| Resolution |
0.1°C / 0.1°F |
| Response time |
Typ. 1 second |
Relative Humidity :
| Type |
Capacitive |
| Measurement range |
5 to 95% |
| Accuracy |
±3.0% RH (20 to 80%); ±5.0% RH (<20%, >80%) |
| Resolution |
0.1% |
| Response time |
Typ. 4 seconds |
User guide for hygrometer ST502
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 working days (in-stock unit) else 3 to 4 weeks (pre-order unit) subject to factory confirmation
Free shipping within Malaysia
For stock availability, kindly contact us @
Tel : +6012 728 1063
Email : enquiry@giitechnology.com
Last Updated @ 3/11/2021 5:42:03 PM
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For Direct Bank-In Payment To Our Company Account :
Bank name : Maybank
Account name : Gii Technology Sdn Bhd
Account no : 5648 3840 3378
Upon successful payment :
1) Delivery will be by courier service.
2) For in-stock items, delivery will be 3 to 5 working days.
3) For pre-order items, delivery will be 2 to 4 weeks (subject to factory confirmation).
Kindly contact us @
Tel : +6012 728 1063
Email : enquiry@giitechnology.com
All goods sold are non returnable.
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