YR01816 Portable pH / Ion Meter



  • This advanced measurement instrument features a large LCD screen with adjustable white backlight, providing clear visibility in various lighting conditions. Its built-in microprocessor chip offers intelligent functions such as automatic calibration, Automatic Temperature Compensation (ATC), data storage, function settings, self-diagnosis, automatic power-off, and low voltage alert, enhancing operational efficiency and ease of use.
  • The device automatically recognizes 13 buffer solutions, offering three options: Europe & USA, NIST, and China, ensuring accurate and reliable measurements. It also allows for configurable pH measurement modes, specifically tailored for high-purity water and ammonia-added pure water, catering to specialized testing needs.
  • Designed for durability and portability, this instrument boasts IP57 grade protection and comes equipped with a sturdy suitcase, making it ideal for outdoor applications and fieldwork.
Technical Specification
Model YR01816
Measuring range
(-2.00~19.99)pH, -1999mV~0~1999mV
0.1/0.01 pH, 1mV
Meter:±0.01pH, Overall: ±0.02pH, ±0.1% FS
Input impendance ≥1×10^12 Ω
Stability ±0.01 pH/3h
Temp. compensation range
(0~100)°C (Auto/manual)
Measuring range ±1999.9mV
Resolution 1mV
Accuracy ±0.1% FS
Data storage 200 sets
Two AA batteries (1.5V x2)
Ambient humidity ≤85%
IP grade
IP57 Dustproof and waterproof
Meter Kits
1) pH meter
2) pH composite electrode
3) Temperature electrode
4) pH buffer solution
5) Suitcase

Additional information

Weight 1 kg
Dimensions 46 × 30 × 6 cm


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