ph-990 portable backlight water quality meter ph meter for aquatic breeding natatorium water quality detector ph-990便携式背光水质仪水产养殖游泳馆水质检测仪PH计

This product comes in both US and EU versions for selection!

Technical Performance:
Range: pH: 0.00 ~ 1.40pH
Resolution: pH: 0.01pH
Precision: pH ±0.1 pH unit
Temperature compensation: 0°C~150°C (32°F~112°F)
Working temperature: 0°C~150°C (32 Fahrenheit~122 Fahrenheit)
Power Supply: 6 volts (power adapter)
Input voltage: 100 ~240 volts
Battery: 4×1.5 V AG13/LR4 4-cell battery block
Color: Black
Material: ABS
pH length electrode straight line: nail. See section 4.65 for details.
Features:
Widely used for testing pH solutions/water.
Imported ICs and high-performance costs.
A simple pH calibration only requires a small screwdriver.
The electrode probes can be replaced, with an ATC function.
Automatic temperature compensation.
A large and clear LCD display with backlight, making it easy to read and allowing precise testing of functions.
For water sources, aquariums, hydroponics, laboratories, spa centers, swimming pools, and other water systems.