Key facts
- Brand
- EXTECH
- Model
- PH220
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-01
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EXTECH INSTRUMENTS PH220A Waterproof Palm pH Meter user manual
This manual provides instructions for the Extech PH220 waterproof palm pH meter, a microprocessor-based device designed for field use. It features a dual LCD display for simultaneous pH and temperature readings, automatic temperature compensation (ATC), and a built-in memory capable of storing up to 25 readings.
Read onlineEXTECH PH220 specifications
| Range (Resolution) Accuracy mV (ORP) | ± 1999 mV DC (1 mV) ± 2mV |
|---|---|
| Temperature Range | 32 to 212°F (0 to 100°C) |
| pH Range | 0.00 to 14.00pH (0.01pH) |
| pH Accuracy | ± 0.02pH |
| Power Source | 9 volt alkaline battery |
| Built-in Memory | 25 readings |
| Dimensions / Weight | 4.25 x 3.00 x 1.18" (108 x 75 x 30mm) / 4.8 oz. (135g) |
Source: EXTECH INSTRUMENTS PH220A Waterproof Palm pH Meter user manual
All EXTECH PH220 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
How many readings can the meter store?
The instrument has the ability to store up to 25 measurement readings.
From: EXTECH INSTRUMENTS PH220A Waterproof Palm pH Meter user manual
How do I disable the Auto Power OFF feature?
With the power on, press and hold the on/off button for 2 seconds until 'oFF and AtP' displays.
From: EXTECH INSTRUMENTS PH220A Waterproof Palm pH Meter user manual
What is included in the PH220-C kit?
The kit includes the waterproof meter, a cabled pH electrode (ATC polycarbonate, 12mm diameter with 39" cable), protective holster, pH 4 & 7 buffers, and a 9V battery.
What is included in the PH220-S kit?
The kit includes the waterproof meter, a stick type pH electrode (ATC polycarbonate, 12mm diameter), protective holster, pH 4 & 7 buffers, and a 9V battery.