Cookies on the OMEGA websites
We use cookies on this website, these cookies are essential for the website to work correctly.If you continue without changing your settings, we'll assume that you are happy to receive all cookies on this website.To find out more information about these cookies please click here.
Basket  |  Contact  |  Help  | 
Free Phone 0800 488 488
International+44(0) 161 777 6611
Layer N Banner

Thermocouple Thermometer


HH300_303 Series Thermocouple Thermometer | HH303 OMEGAETTE®

HH300_303 Series Thermocouple Thermometer

£149.88 HH303

  • Dual Input
  • Dual Display
  • 4 digit LCD
  • MAX, AVG, MIN, HOLD, REL Function
  • Low Battery Indication
  • Resolution 0.1°C, 0.1°F
  • External battery access door for easy battery changing
  • MAX, AVG, MIN Function
Handheld Instruments for Temperature Measurement - View related products


The HH300 Series meters offer 4 digit LCD displays with standard features of auto power off, MAX/IN/HOLD, 1 degree resolution, low battery indication and a external access door for easy battery changing.

The HH303 has dual inputs for type K or J. The software and interface cable options allow a PC to read the displayed data.

Type K:
-200 to 1370°C
Type J: -200 to 760°C
Accuracy: 0.1% rdg + 0.7°C
Input Protection: 60 Vdc or 24 Vrms AC maximum
Battery: 9 V (included), MN 1604
Battery Life: 120 hour (with alkaline)
Operating Range: 0 to 40°C <80% RH
Storage Range: -10 to 60°C <80% RH
Dimensions: 184 x 64 x 30 mm

Place Order(Specify Model Number)

What Other People Bought: When you see this icon, click on it to expand a list of products that other people have bought when they purchased this model.

Part Number/ Desc.
Click to expand/minimize a list of what others bought with theHH303
Availability: 6 weeks
2 channel type J/ K thermocouple thermometer
Availability: In Stock
Type K beaded wire thermocouple. 1m long glass braid insulated with mini plug and wire caddy.
Availability: 2 weeks
Type K thermocouple probe with moulded handle. 3mm dia 300mm long SS sheath, coiled lead and mini plug.
Click to expand/minimize a list of what others bought with theHH300-SW
Availability: 8 weeks
Software and RS232 Interface cable
Availability: 2 weeks
Software driver and USB Interface cable. (Requires HH300-SW Software)
Consult Sales  
230Vac adapter with 3-pin UK plug
Availability: 2 weeks
230Vac adapter with 2-pin Euro plug
All amounts shown in EUR, GBP, or USD
Note: Comes with meter, carrying case, 2 type K thermocouples, battery, and operators manual. Software package is optional.
We noticed you are from the US. Visit your local site for regional offers and live support.