- Waterproof Testers
- Replaceable Double Junction Electrode
- Microprocessor Based
- Auto buffer recognition
- Automatic Temperature Compensation (ATC)
- Great Accuracy
- Unique Electrode design
- Hold Function
- Auto-Off
- Certifiable to IP67 standards
Waterproof pH Testers are great for outdoor applications such as taking pH measurements in lakes and streams. Designed to float in water, you can even attach a line to the housing for easy retrieval. Valox sensor housing resists most chemicals.
All waterproof pH Testers have replaceable sensors for easy maintenance. Double-junction electrode sensors handle wastewater and solutions containing sulfides, heavy metals, and TRIS. Electrode sensors offer a clog-resistant Kynar junction and a recessed, glass pH bulb to protect against breakage.
The keypad clicks to confirm operation, and allows access to a variety of functions. Calibrate up to three pH points with the auto-buffer recognition at both USA and NIST standard buffers. Additional features include an automatic temperature compensation (ATC), hold function, auto-off function, self-diagnostic error messages, and a three-segment battery-life indicator.
pHTestr 20 features 0.01 pH accuracy - suitable for most ASTM and EPA test procedures.
Specifications
Model: PT-35634-20
Range: -1.00 to 15.00 pH
Resolution: 0.01 pH
Accuracy: ±0.01 pH
Calibration: Up to 3
Electrode: Replaceable Double junction
Buffer Recognition: 4.01, 7.00, 10.01 USA | 4.01, 6.86, 9.18 NIST
Display: Four-digit LCD
Operating Temperature: 6.5" x 1.5" dia (16.5 cm x 3.8 cm dia)
Temperature Compensation: Automatic; 32 to 122°F (0 to 50°C)
Waterproof (IP67): Yes
Power: Three 1.5 V batteries
Dimensions: 6.5" x 1.5" dia (16.5 cm x 3.8 cm dia) |