Stock
In stock, usually ships within 24 hours
Usually ships in 1-3 days
Usually ships in 1-2 weeks
Drop ships from manufacturer
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Returns
If you are not satisfied with your purchase, please request a Return Material Authorization (RMA) by emailing your account representative or the general customer support address: customercare@fondriest.com
Why Buy from Fondriest
At Fondriest, we are committed to providing high quality products at affordable prices with the industry’s best support. Additionally, we offer:
- Discounts
High volume purchases lead to favorable pricing, which is passed on to the customer by way of discount off MSRP.
- Assembly, Test and Calibration
Sensors and instruments are assembled, tested and calibrated prior to shipment. A calibration report is included.
- Lifetime Technical Support
A knowledgeable staff of application engineers provides ongoing support for the life of the product.
- Product Training
Application engineers are available for webinars or personalized, on-site start-up and training. Extensive measurement technology, product troubleshooting and instrument repair workshops are offered at the factory.
- Extended Warranties
Warranties extended beyond factory standards are offered on many items to ensure a lasting useful life.
- Repair
A factory-authorized service center provides fast-turnaround product repair and annual maintenance.
- Rental
Rental equipment is available to minimize downtime and cover equipment needs when projects expand.
- Communications
Call, email or chat online with application engineers. Email correspondence is responsive and a toll free number is available for added convenience.
- Quick Ship
Many orders ship on the same day and expedited shipping is available. If a product cannot be shipped immediately, customers are notified by phone or email.
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Description
Features
- Convenient pen size fits into your pocket
- Easy to calibrate single CAL key with automatic pH buffer recognition
- IP67 Waterproof

| Image | Part # | Product Description | Price | Order | Stock |
|---|---|---|---|---|---|
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PH50 | Extech waterproof pH pen |
$49.99
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Add to Cart Get Quote |
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| Image | Part # | Product Description | Price | Order | Stock |
|---|---|---|---|---|---|
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PH103 | pH buffer solutions, 20 pack, includes pH 4, 7, 10 |
$30.99
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Add to Cart Get Quote |
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PH4-P | Extech pH 4 buffer solution, 2 pint bottles |
$23.99
|
Add to Cart Get Quote |
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PH7-P | Extech pH 7 buffer solution, 2 pint bottles |
$23.99
|
Add to Cart Get Quote |
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PH10-P | Extech pH 10 buffer solution, 2 pint bottles |
$23.99
|
Add to Cart Get Quote |
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Details
- Data hold freezes reading on display
- Choice of 3 point calibration for better accuracy
- Low battery indicator
- Auto power off saves battery life with disable function option
- Complete with built in electrode, sensor cap, inner pH electrode protection cap, and 4 LR44 button batteries
- pH Range: 2.0 to 12.0
- pH Resolution: 0.1 pH
- pH Accuracy: +/-0.3 pH
- Display: Single LCD
- Dimensions: 6x1.5x0.9 (152x37x24mm)
- Weight: 2.3oz (65g)
- (1) pH pen with built-in electrode
- (1) Sensor cap
- (1) Inner pH electrode protection cap
- (4) LR44 button batteries



