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Prices are current as of Sunday, 27/09/2020.
Prices shown are in AUD and GST exclusive. Tax is added at checkout.

AU $159.00
Availability: Backorder
Product Code: E850052

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Highly stable and accurate readings with large LCD display. Designed for simple one-hand operation. Automatically calibrates to pH 4, 7, 10 buffers and can be adjusted to recognise non-standard buffers as well. Features hold function and auto power off with low battery indicator. The case is IP65 water proof, and the pen will float if accidentally dropped into the water.
Comes with 4 button-cell batteries and a built-in electrode kept moist with a protective cap.
Models E850051 and E850052 have a wider pH range, ATC (Automatic Temperature Compensation) as well as a temperature display in deg. C.
Model E850052 also features a higher resolution and accuracy.
Dimensions: 165 x 35 x 32mm
Weight: 68g

Model: E850051 E850052
Range 0~14 0~14
Resolution 0.1 0.01
Accuracy ±0.2 pH ±0.05 pH
Waterproof IP65
Indicates Low Battery
Auto 3 pt Calibration
Auto Power Off
Auto Temperature Compensation
deg. Cand deg. F Display

Note: These pens are not suitable for measuring the pH of near neutral, near pure water such as in ponds and fish tanks. Pure water has no buffering capacity so anything can make the pH fluctuate.


Orders with items in stock are packed within 24 hours. We ship with our best choice of courier, depending on goods ordered and shipping address provided.


Standard delivery

Express delivery


Next day



2-3 business days



4-10 business days

2-3 business days


6-14 business days

2-3 business days



5-14 business days

*Note: Delivery times are as provided by our carriers and are estimates only. Delays may occur during peak periods, and due to factors outside the carriers' control.

Standard shipping is $15 in Australia (free on orders over $200). Add $5 to ship Express (under 2kg only)


Order online and collect from our warehouse in Townsville.


Freight Charge

Ready for collection

11 Carlton Street, Kirwan


Once invoice has been emailed
(Less than 1 business day)

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