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Free delivery (uk mainland)

Dew Point Thermo-Hygrometer

Code: W432
  • £89 ex. VAT
  • (FREE UK Delivery)
FREE Delivery | UK Mainland

Compact, easy to use, robust instrument for fast, repeatable measurements of relative humidity, temperature and dew point. Ideal for single handed operation when taking measurements in air stream. Suitable for monitoring air conditioning and heating system ducts, controlled environments, storage areas and other critical areas.

  • Simultaneous display of humidity in %RH and temperature in °C or °F.
  • 55mm LCD display with backlight.
  • Data hold freezes displayed measurements.
  • Minimum/maximum memory since power on for both temperature and humidity.
  • Auto power off after 15 minutes and low battery indicator.
  • Impact resistant ABS case with rubber moulded grip and tripod mound bush.
  • Supplied with hard carry case and battery.
  • Traceable calibration certificate available. Price and details on request.

  Temperature Humidity Dew Point
Range -35° to +100°C 0% to 100%RH -35° to +100°C
Resolution 0.1°C 0.1%RH 0.1°C
Accuracy ±1°C (-35° to -10°C)     ±4%RH  (0% to 20%)
±0.5°C (-10° to +70°C)  ±3%RH (20% to 40%)
±1°C (+70° to +100°C)  ±2%RH (40% to 60%)
                                       ±3%RH (60% to 80%)
                                       ±4%RH (80% to 100%)



Power 1 x 9V PP3 Alkaline Battery (LR-61)    
Dimensions 259 x 66 x 33mm    
Weight 237g    


Delivery is FREE on all orders to UK mainland.

Products held in stock at our warehouse in Redditch state FREE NEXT DAY DELIVERY. Orders received for these products before 3pm are despatched the same day for delivery to you during the next working day (excludes remote areas of the UK and weekend deliveries).

Lead times for non-stocked items are also shown on the product page. If you require a product earlier than stated please call our Customer Service Team Tel: 01527 585777.

If delivery is required outside of the UK, i.e. non-UK mainland including Northern Ireland, Republic of Ireland, Europe or the rest of the World, then additional delivery charges will apply. An email will be sent after your order has been placed detailing current delivery charges. 

We believe that PARRS products are the best you can buy. However, if for any reason you are not happy with your purchase, we shall replace the item or refund the purchase price subject to our standard Terms and Conditions.

Please call our Customer Service Team on Tel: 01527 585777 or email

CREDIT OR DEBIT CARDS We accept all major credit/debit cards, your payment will have to pass the 3D secure check and will then be processed immediately through our secure site. 

PAYPAL & AMAZON PAY For fast, easy payments you can use your PayPal account, once payment is received your order will be processed immediately.

PAY ON ACCOUNT Opt to pay by invoice on your 30-day credit account.

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