Shop By Category
* images are for illustrative purposes only


  • bvseo_sdk, net_sdk,
  • getAggregateRating, method:CLOUD, 468ms
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
Price w/GST:

Order by 12pm Wednesday, 1 Mar, earliest delivery Monday, 6 Mar

Measures and logs CO2, relative humidity and temperature
Calculates the dew point
Hygromer® IN-1 humidity sensor
40,000 data point memory for CO2, humidity and temperature values
Maximum, minimum and average value display
Adjustable audible and visual CO2 alarm
Display with backlight
Optional external temperature probe
Includes software for configuration and data download
Dimensions 157 x 120 x 45 mm
Weight Approx. 200g
Range of application 0…50 °C / 0…100 %RH, non-condensing
Accuracy at 23 ±5K ±30 ppm ±5 % of the measured value, ±3 %RH (10...90 %RH), ±0.3 K
Measuring range 0...5'000ppm; 0...100%RH; -20...60°C
Measurement principle Non dispersive infrared (NDIR) with automatic baseline correction (ABC)
Adjustment points Automatic calibration, manual calibration at 400 ppm and 35, 80 %RH
Pressure dependency +1.6 % reading per kPa
Null drift <10 ppm/year
Power supply / Power consumption Via AC1214 AC adapter (included in the delivery package)
Current consumption 50 mA
Measured value memory 40,000 values with time stamp, automatic recording (%RH / °C / CO2 / external temperature probe)
Warm-up time <1 min.
Long-term sensor stability < 1.5 %RH per year
Humidity sensor ROTRONIC HYGROMER® IN-1
Temperature sensor Thermistor
Response time <10 sec @ 30 cc/min. flow, <3 min diffusion time
Response time t 63 <30 s, without filter
Parameters shown CO2, relative humidity and temperature
Alarm indicators Adjustable for CO2 measurement
Real time clock w.backup battery Yes
Software ROTRONIC SW21 free of charge, HW4 subject to charge
Housing ABS
IP protection rating IP30
Maintenance No maintenance (standard indoor application)
  • bvseo_sdk, net_sdk,
  • getReviews, method:CLOUD, 31ms
  • bvseo-msg: The resource to the URL or file is currently unavailable.;
Customers Also Bought
Related Products
Recently Viewed

Horme’s 4th Year Anniversary Promotion

From 15-Feb-2017 till 28-Feb-2017 get FREE security crate (worth $21.40)for orders above $150 when you purchase online.