Apera PH20 Pocket pH Tester Kit
£ 124.54 incl. VAT
Apera PH20 kit for 0–14 pH, with 0.1 pH resolution, ±0.1 pH accuracy and automatic temperature compensation. Features one- to three-point calibration and a stable-reading indicator. Includes pH 4.00 and 7.00 buffers, batteries and a case; the integrated probe is nonreplaceable.
In stock
The Apera PH20 gives routine liquid testing a simple, guided workflow. Automatic buffer recognition helps with calibration, and a stable-reading indicator shows when the measurement has settled. Automatic temperature compensation operates across 0–50 °C.
Supplied as a kit with calibration solutions, batteries, lanyard and carrying case, it suits buyers who want a portable meter with clear setup guidance. The PH20 displays pH to 0.1 pH and also measures temperature. Its pH probe is integrated and nonreplaceable.
Features
- Automatic recognition of calibration buffers.
- One-, two- or three-point calibration.
- Stable-reading indicator and selectable °C/°F display.
- Kit includes pH 4.00 and 7.00 buffers; pH 10.01 buffer is purchased separately if needed.
Specifications
| Reference | KDB014 |
|---|---|
| Brand | Apera Instruments |
| Model | PH20 |
| pH range | 0–14.0 pH |
| pH resolution | 0.1 pH |
| pH accuracy | ±0.1 pH |
| Calibration points | 1–3 |
| Temperature range | 0–50 °C |
| Temperature resolution | 0.1 °C/°F |
| Temperature accuracy | ±0.5 °C / ±1 °F |
| Automatic temperature compensation | 0–50 °C |
| Probe | Integrated, nonreplaceable |
| Power | 4 × AAA batteries, included |
| Selling unit | 1 tester kit |
| Housing protection | IP67 (manufacturer specified) |
| Calibration solutions supplied | pH 4.00 and 7.00, 50 mL each |
Follow the manual’s calibration and storage instructions. For extended storage, use the specified electrode soaking solution; pure water is for rinsing, not long-term probe storage.
Product documents
| Brand | Apera |
|---|---|
| Selling unit | tester kit |
Dispatch from Northern Ireland and the UK
In-stock, paid orders are normally dispatched the same day before 3 pm Monday to Friday, or before 12 noon on Saturday. Later orders leave on the next dispatch day; Sunday orders normally leave on Monday. Times are UK local time.
Delivery options
UK standard delivery is £2.45 including VAT, and is free on qualifying orders of £20 or more after coupon discounts. Checkout shows the available services and final charge for your destination. Eligible European orders qualify for automatic UPS upgrades at the thresholds shown on our delivery page.
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Product and warranty help
PhD Products handles equipment warranty enquiries. Contact us with your order number and product reference so we can help.

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