Waterproof pH Meter (Product Code: SLE/ME/50) is a handheld waterproof pH meter used to measure the pH and temperature of water samples in school laboratories and during outdoor fieldwork. Its casing floats if dropped in water, and a dual-level LCD shows pH and temperature together, with automatic temperature compensation from 0 to 50 °C. It is supplied by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India, which supplies pH meters for laboratories across India and international markets.
| Parameter | Detail |
|---|---|
| Construction | Waterproof casing that floats if dropped in water |
| Display | Dual-level LCD showing pH and temperature readings simultaneously |
| Temperature compensation | Automatic, 0 to 50 °C |
| Calibration | Automatic, 1 or 2 points, using push buttons, with a choice of five buffer values |
| Hold function | HOLD button keeps the pH reading on the LCD |
| Power saving | Automatic switch-off to preserve battery life |
| Battery | 4 × V675HP |
| User-replaceable part | Replaced by simply plugging in a new one (confirm the matching spare with us) |
| Product code | SLE/ME/50 |
| Supplied by | Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India |
Fieldwork is where a waterproof meter earns its place. Students can measure pH and temperature at several points along a stream, compare pond, well and tap water, monitor an aquarium or hydroponics tank, or record rainwater acidity through the season. Because the case floats, a slip at the water's edge does not mean a lost instrument, and the dual-level display lets pupils note both readings at once.
Calibrate before each session with one or two buffers, selecting the values you use from the five buffer choices, then rinse the electrode between samples. Press HOLD to keep a reading on the screen after lifting the meter out of the sample, and let the automatic switch-off save battery life between measurements — simple pH meter calibration and handling routines that suit younger users.
ScienceLab is the trading name of Jain Scientific Equipments Private Limited, Ambala, Haryana, which supplies the Waterproof pH Meter to schools, colleges, environmental-science programmes and dealers. Batteries, buffers and replacement parts can be requested on the same enquiry. Company details are on the ScienceLab company profile.
Other pH instruments and accessories for field and bench work:
Find more instruments in the Measuring category.
What happens if the Waterproof pH Meter is dropped in water?
The Waterproof pH Meter has a waterproof casing that floats if dropped in water, so it can be recovered easily during stream, pond or tank sampling. This makes it well suited to outdoor fieldwork with students.
How is the Waterproof pH Meter calibrated?
The Waterproof pH Meter calibrates automatically at 1 or 2 points using push buttons, with a choice of five buffer values. Tell us which buffers your laboratory uses so that suitable solutions can be quoted alongside the meter.
Does the Waterproof pH Meter show temperature?
Yes. The Waterproof pH Meter has a dual-level LCD that shows pH and temperature readings at the same time, and it applies automatic temperature compensation from 0 to 50 °C to the pH reading.
What batteries does the Waterproof pH Meter use?
The Waterproof pH Meter runs on 4 × V675HP batteries. It switches itself off automatically to preserve battery life, and the HOLD button keeps a reading on the display after the meter is taken out of the sample.
What details of the Waterproof pH Meter should I confirm before ordering?
For the Waterproof pH Meter, the pH range and resolution are not listed on this page. Please ask us to confirm them, along with the matching plug-in replacement part, through the contact page before you order.
Who supplies the Waterproof pH Meter?
The Waterproof pH Meter is supplied by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, Haryana, India, to schools, colleges, laboratories and dealers in India and international markets, with quotations prepared on request.
To request a quotation for the Waterproof pH Meter (SLE/ME/50), send the quantity and any buffers or spares through the contact page, or add it to the enquiry cart.
Last updated: 24 September 2026