Innovative Technologies

Benchtop pH Meter (QXP-M90)

Benchtop pH Meter (QXP-M90)

Description PH measurement has a wide range of applications. It is now widely used in colleges, environmental protection, medicine, food, health, geological exploration, metallurgy, marine exploration and other fields. PH measurement is required for common acid rain detection, surface water, industrial wastewater, drinking water, beverages, daily chemical products, textiles, etc.
Features
  1. 7-inch color high contrast LCD touchscreen.
  2. Intelligent operation system provides features including user management, calibration management, method management, data management and etc.
  3. Multi-reading feature allows auto-read, timed-read and continuous-read.
  4. Automatic/Manual temperature compensation ensures accurate results.
  5. Data Storage 1000 sets for each parameter (GLP-compliant).
  6. Data analysis feature helps user review, compare and recalculate results.
  7. Support for USB and RS-232 communication.
  8. Reset feature automatically resumes all settings back to factory default options.
  9. IP54 waterproof.
  10. 1-6 points calibration with standard r
  11. Selectable pH buffer groups, including DIN, NIST, USA, MERK, JIS, GB.
  12. Support for pH standard group customization.
  13. Automatic electrode diagnosis with pH slope and offset display.
Technical Specification
Model QXP-M90
Parameters pH/Temp.(mV/ORP)
pH Range -2.000 to 20.000 pH
Resolution 0.1, 0.01, 0.001pH
Accuracy ±0.002 pH
Calibration Points Up to 6
Standard Customization Yes
Calibration Reminder Yes
Standard Recognition NIST, GB, DIN, USA, MERK, JIS buffers
Slope Limit Yes
mV/ORP Range -2000.00 to 2000.00 mV
Resolution 0.1, 0.01 mV
Accuracy ±0.1 mV or ±0.03%
EH ORP Mode Yes
ORP Calibration Points 1 custom point (relative mV)
Temperature Range -10 to 135 ºC, 14 to 275 ºF
Unit ºC, ºF
Resolution 0.1
Accuracy ±0.1
Measurement Reading Mode Auto Read (Fast, Medium, Slow), Timed, Continuous
Reading Prompts Reading, Stable, Locked
Temp. Compensation ATC, MTC
Data management Data Storage 1000 Groups
GLP Features Yes
Log Management Yes
Inputs pH Electrode BNC(Q9)
Temp. Probe 4-pin aviation connector
Outputs USB USB 2.0 flash memory device, PC
RS 232 printer, scanner, auto-sampler
Display options Backlight Yes
Auto Shutdown 1~60 min, off
IP Rating IP54
Date and Time Yes
General Electricity AC Adapter, 100-240V AC input, DC24V output
Dimensions 220×195×68 mm
Weight 950g