Innovative Technologies

Benchtop pH Meter (QXM-MP721)

Benchtop pH Meter (QXM-MP721)

6.5-inch LED screen with concise and friendly-use interface. It supports wireless bluetooth printing. Real-time data transfer to mobile phone via bluetooth is optional.
Features
  • 6.5-inch LCD screen with concise and friendly-use interface.

  • Built-in microprocessor chip has Intelligent functions such as automatic calibration, ATC, data storage, clock display, USBoutput, function settings, wireless printing, and self-diagnosis information, etc.

  • Auto recognition of 25 buffers with three kinds of options: Europe & USA, NIST and China.

  • Wireless bluetooth printing and real-time data transfer to mobile phone are optional.

  • Smart electrode status display to ensure accurate use.

  • Omron long lasting and light touch key can be used more than 100,000 times.

  • Can store 1000 sets of test data, which can be saved and transferred to USB memory stick and opened with Excel.

Technical Specification

Specifications

pH

Parameter QXM-MP721 QXM-MP722
Measuring Range (-2.00 ~ 20.00) pH (-2.00 ~ 20.00) pH
Resolution 0.1 / 0.01 pH 0.01 / 0.001 pH
Accuracy ±0.02 pH ±0.002 pH
Auto Calibration 1, 2, 3 point 1, 2, 3 point
Buffer Standards Europe & USA, NIST, China Europe & USA, NIST, China
Input Current ≤2×10⁻¹² A ≤2×10⁻¹² A
Input Impedance ≥1×10¹² Ω ≥1×10¹² Ω
Stability ±0.01 pH/3h ±0.01 pH/3h
Temp. Compensation (0 ~ 100)℃, auto/manual (0 ~ 100)℃, auto/manual

mV / ORP

Parameter QXM-MP721 QXM-MP722
Measuring Range -1999.9 mV ~ 0 ~ 1999.9 mV -1999.9 mV ~ 0 ~ 1999.9 mV
Resolution 1 mV 0.1 mV
Accuracy ±0.1% FS ±0.03% FS

Temperature

Parameter Specification
Measuring Range (0 ~ 100)℃
Resolution 0.1℃
Accuracy ±0.5℃

Other Details

Category Specification
Display 6.5-inch LCD screen
Data Storage 1000 sets
Power DC 12V / 1A
Output USB
Ambient Temperature 5 ~ 40 ℃
Ambient Humidity ≤85%
IP Grade IP54
Dimensions / Net Weight 215 × 170 × 37 mm / 600 g
Shipping Size / G.W. 470 × 430 × 72 mm / 3 kg

📦 Standard Accessories

  • pH electrode

  • Temperature probe

  • Buffer solution

  • Power adapter

  • Manual