Hanna Instruments-98103 Pocket Checker pH Tester
The easy to use Checker is a real favourite with students and researchers due to its clear LCD display and long thin pH electrode.
The checker offers automatic calibration and buffer recognition, calibrated buffer tags, stability indicator, low battery indicator and selectable automatic shut off. Ideal for measurements in test tubes and vials.
Quite simply, our most popular pH tester, the Checker is a real favourite with its clear LCD display, long thin pH electrode and ease of operation
The tester is supplied with probe, calibration solutions, and cleaning solutions packaged in a durable plastic carrying case.
Ideal for- Use in education
- Low budget applications
- Quick check and general laboratory use
- Laboratory sampling
Key features
- Sturdy compact meter designed for direct sample testing
- Easy to read LCD with 0.1 pH resolution
- Thin long-reach pH electrode included as standard
- Electrode is quick and easy to replace by unscrewing it from the meter body and adding a new one
- One or Two point automatic calibration is simple to perform. The calibration buffers are automatically recognised and after calibration the buffer values used are shown on the display as a tag.
Main benefits
- Fast accurate readings from 0 - 14 pH with a resolution of 0.1 pH
- Small diameter electrode designed to fit easily into a test tube - ideal for laboratory sampling
- 1000 hours of battery life
- Sturdy compact meter designed for direct sample testing
- Easy to read LCD with 0.1 pH resolution
- Thin long-reach pH electrode included as standard
- Electrode is quick and easy to replace by unscrewing it from the meter body and adding a new one
Electrodes
- Checker uses a dedicated small diameter electrode - included as standard
- For replacement electrodes quote part number: Hanna Instruments-1271
Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.