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Four-Channel Data Logger with USB and RS232


Four-Channel temperature Logger | HH309A

Four-Channel temperature Logger

£326.62 HH309A

  • Four-Channel temperature Data Logger with 4 Type K Thermocouple Inputs
  • Displays 4 Channels Simultaneously or 2 Channels with Delta
  • Data Logger with 16,000 Records per Channel
  • USB and RS232 Interface with Windows Software
  • Real-Time Clock
  • Auto Power-Off
  • HOLD Function
  • MAX/MIN Function
  • Resolution 0.1°C/0.1°F
  • Low Battery Indication
Handheld Instruments for Temperature Measurement - View related products


The HH309A is a small 4-input thermometer plus a powerful data logger. The unit can store up to 16,000 records per channel at programmed intervals. The REC button is used to start and stop recording. You can store as many data sets as you want until memory is full. The unit comes with Windows-based software (Windows 98, NT, XP, ME, Windows 7) for the display and saving of data.

Range: -200 to 1370°C (-328 to 2498°F)
Typical Accuracy: ±0.2% rdg +1°C
Resolution: 0.1° between -200 and 200°C/F, else 1°C/F
Sample Rate: 3 seconds
Operating Conditions:0 to 50°C (32 to 122°F), 0% to 80% RH (0 to 35°C, 32 to 95°F), 0% to 60% RH (35 to 50°C, 95 to 122°F)
Storage Temperature: -20 to 60°C (-4 to 140°F)
Battery: 9 V (included)
Dimensions: 184 H x 64 W x 30 mm D(7.25 x 2.5 x 1.2")
Weight: Approx 250 g (8.8 oz)
Place Order(Specify Model Number)
Part Number/ Desc.
Availability: 9 weeks
4-channel data logger thermometer
Availability: 4 weeks
HH309A thermometer with calibration certificate traceable to NIST
Availability: In Stock
Type K beaded-wire thermocouple. 1m long glass-braid insulated with mini plug and wire caddy. (Green)
Availability: In Stock
Type K beaded-wire thermocouple. 1m long glass-braid insulated with mini plug and wire caddy. ANSI Colour code (Yellow)
Consult Sales  
230Vac adapter with 3-pin UK plug
Availability: 2 weeks
230Vac adapter with 2-pin Euro plug
Availability: 2 weeks
Spare RS232 interface cable
Availability: In Stock
Spare USB interface cable
All amounts shown in EUR, GBP, or USD
Note: Comes with 4 beaded wire Type K thermocouples (1 per input), USB and RS232 interface cables, software, carry case, battery, and instruction manual.
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