£299.27

Apera Instruments AI421 PH400S Portable Ph Meter Kit, 0.01 Ph Accuracy, -2.00 to 19.99 pH Range, GLP Data Management (500 Groups of Data Storage), USB Data Output, 1.3" Height, 3.4" Wide, 7" Length

AI421

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£299 today · previous high £299 · all-time low £272

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 79 days · 79 data points (no recent data)

Historical
Generating forecast…
£299.27 £268.92 £275.54 £282.16 £288.79 £295.41 £302.03 27 April 2026 16 May 2026 05 June 2026 24 June 2026 14 July 2026

Price Distribution

Price distribution over 79 days • 7 price levels

Days at Price
Current Price
29 days 8 days 10 days 15 days 7 days 5 days 5 days · current 0 7 15 22 29 £272 £288 £291 £292 £294 £296 £299 Days at Price

Price Analysis

Most common price: £272 (29 days, 36.7%)

Price range: £272 - £299

Price levels: 7 different prices over 79 days

Key Features

Comes with a 3-in-1 pH combination electrode, measuring pH and temperature simultaneously (±0.01 pH, -2 to 19.99 pH)

Advanced 1 to 5 points Auto calibration with calibration guide and reminder

GLP data management (500 Groups of data storage), PC software support, USB data output and power supply

IP57 waterproof and dustproof, ideal for use in harsh environments

The large backlit LCD displays pH and temperature simultaneously along with icons of Stable readings and Finished calibrations

Product Specifications

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