1st Aug 2026, 12:41 AM
Extech PH90 Waterproof Pocket pH Meter, 0-14 pH, Auto Calibration | 0-14 pH, + /-0.01 accuracy, temperature, IP57 waterproof, auto calibration, replaceable electrode, LCD
Price may vary by location, shipping cost, and availability.
Lowest ever
$115.69
Highest: $115.69
Average: $115.69
Lowest: $115.69
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of Extech PH90 Waterproof Pocket pH Meter, 0-14 pH, Auto Calibration | 0-14 pH, + /-0.01 accuracy, temperature, IP57 waterproof, auto calibration, replaceable electrode, LCD here. This product's current Price in USA is $115.69. The average and highest prices are $115.69 and $115.69 respectively.
| Lowest Ever Price | $115.69 |
|---|---|
| 1st Aug 2026 | |
| Average Price | $115.69 |
| Based on 2 days price tracking | |
| Highest Price | $115.69 |
| 1st Aug 2026 | |
Price History of All Variants of Extech PH90 Waterproof Pocket pH Meter 0-14...
Current Price in USA
| Price | $115.69 |
|---|
Product Information
Details
| Product Name | Extech PH90 Waterproof Pocket pH Meter, 0-14 pH, Auto Calibration | 0-14 pH, + /-0.01 accuracy, temperature, IP57 waterproof, auto calibration, replaceable electrode, LCD |
|---|---|
| Store Product Code | B01LOSEL3I |
| Store Name | amazon.com |
| Rating | 9 / 10 |
| Category | pH Meters |
| Product Manufacturer | Extech |
| Model Number | PH90 |
| Color | Blue/Grey |
| Dimensions | 6.7 x 1.4 x 1.4 inches |
Features
- Reliable pH Testing Anytime, Anywhere - Whether you're checking pool water, testing aquariums, or ensuring lab accuracy, this waterproof digital pH meter delivers quick, trustworthy results on the spot.
- Wide 0-14 pH Measurement Range - Covers the full scale of acidity and alkalinity, making it a versatile tester for everything from drinking water and hydroponics to food processing and environmental studies.
- Simple One-Touch Calibration - Automatic calibration ensures you get consistently accurate readings without the hassle of manual adjustments, saving you time and reducing human error.
- Durable & Waterproof Design - Built to withstand splashes and wet conditions, this pocket-sized tester is perfect for fieldwork, outdoor testing, and everyday water quality checks without worry.
- Replaceable Electrode & Clear LCD Display - Extend the life of your device with replaceable probes while enjoying easy-to-read digital results on a bright display, even in low-light environments.
Images
× ![]()
Rating and Reviews
9 Based on 33 reviews
Extech PH90 Waterproof Pocket pH Meter 0-14 has 9 rating out of 10. This average rating is consist of 33 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.