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Testo 205 One-hand pH/

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2-4 Weeks
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Product Description

A robust food penetration pH/°C measuring instrument with automatic temperature compensation. The robust penetration measuring tip is interchangeable and not affected by dirt and dust thanks to the hole diaphragm. 


  • pH tip embedded in unbreakable plastic
  • Combined penetration tip with temperature probe
  • Measurement tip can be replaced by user
  • Maintenance-free gel electrolyte 
  • Backlit display
  • Audible key feedback
  • 2 line display
  • Automatic full-scale value recognition
  • 1,2 or 3 point calibration possible

Instrument set includes One-hand pH/°C measuring instrument with penetration probe, storage cap, belt/wall holder.

Starter set includes One-hand pH/°C measuring instrument with penetration probe, storage cap, gel and calibration bottles 250 ml 4+7, belt/wall holder & aluminium case.

Storage temperature

-20 to +70 °C

Operating temperature

0 to +50 °C

Battery type

Button cell LR44

Battery life

80 h (Auto Off 10 Min)


135 g


145 x 38 x 167 mm

Probe type NTC

Meas. range

0 to 60 °C (Short-term to +80 °C max. 5 min)


±0.4 °C


0.1 °C


Probe type PH electrode

Meas. Range

0 to 14 pH

Accuracy (absolute)

±0.02 pH


0.01 pH

Additional Information

Additional Information

Specifications No
Application No
Duty Cycle No


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