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Hygrometer (ST502)

RM 1,390.00


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 capacity17000 records
Operation condition0 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 :

TypeNon-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 Click-here
 

Note : All the above descriptions are subject to change without notice

Goods sold are non-returnable 

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

For stock availability, kindly contact us @

Tel : +6012 728 1063      
Email : enquiry@giitechnology.com