Thermometers Direct

External Hygrometer / Thermometer | ETI 810-195

(Inc. 20% VAT)
(£19.17 Exc. VAT)
10 in stock, immediate despatch
Product Code
ETI Thermometers

External Probe Hygrometer / Thermometer

The External Probe Hygrometer / Thermometer is unlike most hygrometers / thermometers as it uses the external cable to measure humidity. Therefore, this hygrometer/ thermometer is ideal for incubators so would be perfect for pet shops, vets and other industries which require monitoring the humidity of an incubator.

  • Max / Min
  • °C or °F
  • Ice Point Alert
  • External RH reading
  • On / Off Button
  • Temperature and Humidity Displayed at same time

  • Internal range of 0 to + 50°C
  • External range -50 to + 70°C
  • External RH 20 to 98% ( External cable only)
  • Resolution of 0.1° or 0.1°F
  • Accuracy +- 3% RH +- 1°C
  • Display Size 52 (W) x 13 (H) mm
  • Unit Size 76(W) x 41(H) x 18(D) mm
  • 3 Meter Cable
Customer Reviews (0)

Be the first to Write a Review for this item!

Delivery Costs

Shipping And Handling

We use Royal Mail 48hr tracked, Parcelforce and DHL to deliver direct to UK mainland addresses, this will be selected based on weight and order value. You are able to upgrade your delivery to a next day service at an additional charge.

Please note shipping is charged per order, not each thermometer.

Next day delivery may be subject to delays by the courier which are outside of our control (please note that weekends and bank holidays are not classed as working days). Highlands and Islands / IV BT, IM TR 21-25, HS, KA27,28, KW1-3, 5-15, PA20-49, 62-77,61,78,PH17-26, 30-44, 49-50, ZE1-3 postcodes are sent on a 48hr service.


For those orders over £72 we will send post free to one address. However if more then one address per order, a delivery charge either £7.50 or £3.96 will be added
Once the parcels have left our premises the responsibility for delivery is with the Royal Mail or our Carrier.

Orders may be subject to delays by the courier which are outside of our control. If you experience any difficulties with the delivery of your thermometers please contact us.

Non delivery most be notified to us after 10 working days.

Please ensure all delivery information is correctly entered (including a phone number and valid email address). If we have received incorrect or inadequate information for the delivery of the goods we cannot accept any liability for late or failed delivery as a result of this.

Delivery Schedule

For orders placed Monday to Friday we aim to process your order right away. Orders placed after 2pm will be sent the next working day. Orders received after 2pm on Friday will be sent out on the following Monday (or next working day if a bank holiday)

This does not Include trade orders or purchase orders.

A calibrated thermometer if ordered in error can only be returned up to 14 days after purchase.

Purchase Orders

We accept purchase orders from the following organisations:

  • Hospitals, PCT's, NHS Foundation Trusts
  • Police Force, Fire Service
  • Councils
  • Prison Service
  • All British Military Forces

There is £50 minimum order value for all purchase orders

P&P on all Purchase Orders under £72 is £7.50 ( £6.25 Ex VAT )
P&P will be free on Orders over £72 Including VAT

Send your order by Email:-

Payment must be made within 30 days by BACS or Cheque

ETI Thermometers