Versatile Dual-Use & Wide Application - Designed for laboratory use and continuous pH monitoring, widely suitable for swimming pools, spas, fish tanks, aquariums, aquaculture and hydroponics.; Easy Compatibility & Flexible Connection - 50 Ohm BNC connector with 200cm ( 78.7" ) long cable, directly connects to any pH device with BNC input, flexible for various test positions.; Cost-Saving & High Accuracy - Reusable replacement electrode saves cost; glass bulb sensor ensures 0~14pH accurate testing, response time 1min (25°C/77°F).; User-Friendly & Protective - Easy to calibrate (even for beginners); comes with protective cap for glass bulb, polymer housing enhances durability.
; Complete Package & Ready-to-Use - Includes 1 pH electrode + 3 calibration powders ( 4.00 / 6.86 / 9.18 ), no extra supplies needed.