Waterproof pHTestr 30 is 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.

The pHTestr 30 has a replaceable sensor for easy maintenance (not included) . Double-junction electrode sensor handles wastewater and solutions containing sulfides, heavy metals, and TRIS. Electrode sensor offers a clog-resistant Kynar junction and a recessed, glass pH bulb to protect against breakage.

• Display     Dual Line LCD
• Includes     (4) 1.5 V Batteries
• Item     Waterproof pH Tester 30
• Operating Temp. Range (C)     0 to 50°
• Operating Temp. Range (F)     32 to 122°
• Range     -10 to 15
• Resolution     0.01
• Sub-Category     Pocket
• Temp. Accuracy     ±0.9°F
• Temp. Range (C)     0°–50°C
• Temp. Range (F)     32 to 122°F
• Waterproof     Yes
• pH Accuracy     ±0.01
• pH Range     -1.00 to 15.00