Co2/Temperature/Humidity Monitor ( ST502 )
RM 0.00
Model : ST502
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 (80%) |
| Resolution | 0.1% |
| Response time | Typ. 4 seconds |
User guide for hygrometer ST502 
Terms & Conditions :
- The above picture is for illustration only
- All the above descriptions are subject to change without notice
- Delivery charges will apply to buyers from Sabah, Labuan & Sarawak
- International buyers, kindly contact us for shipping charges
- Free Shipping Within Peninsular Malaysia Only
- Delivery : approx. 3 to 5 working days ( Peninsular Malaysia )
approx. 7 to 10 working days ( Sabah, Labuan & Sarawak, subject to courier delivery schedule ) - Country of origin : Taiwan
- Warranty : 1 year against manufacturing defects only
REMARKS : For warranty claim :-
- There is NO one to one exchange
- Instrument need to sent back to manufacturer for rectification, repair & re-calibration
For enquiries, kindly contact us @
Tel : +6012 728 1063
Email : enquiry@giitechnology.com