Thermometers Direct

HVAC thermometer kit Differential 2 Channel Thermometer | ETI 860-090

(Inc. 20% VAT)
Saving Of
£6.60 (4%)
(£150.00 Exc. VAT)
(1 Review)
Special order, 21 days
Product Code
ETI Thermometers

HVAC thermometer kit Differential 2 Channel Thermometer

HVAC thermometer kit specifically designed for the heating & ventilation industry.

This item is not kept in stock due to the certificate dates. All orders will be passed to the manufacture to send direct. By purchasing this product you agree to the order details being sent to the manufacturer so delivery of your order can be made. This item can not be sent 24 hour / next day please allow an extra day or so for delivery.

0.1°C resolution
Probes included
FREE certificate of calibration 0 & 100 °C

It is supplied in a useful ABS carrying case with ETI Therma Differential thermometer, probes, and a FREE traceable certificate of calibration.
This HVAC thermometer kit represents excellent value for money for heating, air-conditioning and ventilation engineers.

Each HVAC thermometer kit contains:

1 x 231-022 ETI Therma Differential thermometer
1 x 123-160 Penetration probe
2 x 133-040 Pipe clamp probes
1 x ABS Carrying case

Display type: LCD digital
Probe/sensor style: Plug mounted probe & lead
Power source: Battery powered
Country of manufacture: United Kingdom
Warranty: Two years
Certification: Traceable calibration certificate 0 & 100 °C
Power saving: Auto-off
Measurement scale: Celsius Fahrenheit
Max/min function: Yes
Battery monitor: Yes

Therma Differential thermometer

Range 0.1°C, -99.9 to 299.9°C
Range 1°C, 300 to 1372°C
Resolution 0.1 °C to 299.9°C thereafter 1°C
Accuracy ±0.4 °C ±0.1 % of reading
Battery 3 x 1.5 volt AAA
Thermometer sensor type K thermocouple
Thermometer display 15mm LCD
Thermometer dimensions 32 x 71 x 141mm
Thermometer weight 220 grams
Customer Reviews (1)
Write a Review and share your opinions!
1 Review:

26 December 2016  | 

Excellent product, originally purchased to sort a problem with the heating system ( wood stove) but the probe was a god send for the turkey, handiest bit of kit I have bought in a very long time.

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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