pH tester / pH meter PCE-PH 228LAB-LC

SKU : PCE-PH 228LAB-LC
Category : Water Quality

The pH tester / pH meter stands for precision, user-friendliness, and GLP (Good Laboratory Practice) compliance. With a high-resolution LCD display, the pH tester / pH meter provides a clear and concise presentation of measured values. GLP compliance is ensured through automatic data logging and traceable documentation. Measurement of pH or ORP and temperature is possible using external sensors.

pH tester / pH meter with GLP data management / high accuracy ± 0.002 pH + 2 digits / data logger / user with password protection / incl. electrode / battery operation

The pH tester / pH meter stands for precision, user-friendliness, and GLP (Good Laboratory Practice) compliance. With a high-resolution LCD display, the pH tester / pH meter provides a clear and concise presentation of measured values. GLP compliance is ensured through automatic data logging and traceable documentation. Measurement of pH or ORP and temperature is possible using external sensors.

Permanent Measurement Verification (PMV) uses a colored bar to show the operator where the measured value lies within the calibration range, thus providing an indication of whether the measurement is within the correct range. The electrode is refillable, and the diaphragm is cleanable. Ideal for very low conductivities or heavy contamination (e.g., paint), which can clog a conventional diaphragm.

The graphically guided calibration makes the process simple and user-friendly. User and sample management enable easy navigation and setting of measurement parameters on the pH meter. Sample information can be saved to facilitate measurement management and identification. A generous internal data memory stores extensive records without the need for external storage. The USB-C port on the pH meter ensures fast data transfer and charging. A powerful LiPo battery allows for hours of measurements before recharging.

Overall, this pH tester/pH meter represents a significant step in the development of handheld and laboratory instruments. Its high accuracy of ± 0.002 pH + 2 digits, graphically guided calibration, GLP compliance, user and sample management, and data storage make it an indispensable tool for scientists, researchers, and lab technicians who rely on precise pH measurements. It not only improves the accuracy and efficiency of experiments but also facilitates everyday work in industry, quality assurance, and the laboratory.

  • Fast, precise pH and temperature measurement
  • Redox measurement (with optional electrode)
  • GLP data management
  • Simple 2, 3, 4 and 5-point calibration
  • Calibration reminder
  • Permanent Measurement Verification (PMV)
  • Graphic display of the measurement history
  • Data logger
  • Application: Measurements in ion-poor media
pH
Measuring range-2 ... +20 pH
Resolution0.001 pH
Accuracy±0.002 pH +2 digits
Electrode
DesignationPCE-PH-LAB-LC
Measuring range0 ... 14 pH
Temperature range0 ... 60 °C
ApplicationFor measurements in ion-poor media
Reference electrolyteAg/AgCl with ion exchanger
Shaft materialGlass
Shaft length120 mm
Shaft diameter12 mm
Min. immersion depth35 mm
Cable length1 m
Redox
Measuring range-2000 ... +2000 mV
Resolution1 mV
Accuracy±2 mV
Temperature Sensor
Measuring range-20 ... +100 °C
Resolution0.1 °C
Accuracy±0.5 °C (@ 20 °C)
General Technical Data
Measuring functionsMIN, MAX
ConnectionsBNC
Display typeLCD with backlight
Storage mediumInternal memory
Storage capacity32 GB
Storage capacity (additional info)100 recordings with a maximum of 100,000 data points per recording
Storage interval of1 second
Storage interval until12 hours
InterfaceUSB-C
Number of calibration points5
Menu languageTurkish, English (US), Polish, Spanish, German, Chinese, Russian, Japanese, French, Danish, Italian, Dutch, Portuguese
Protection class (device)IP52
Power supply5 V DC, 500 mA
Battery1 x 3.7 V internal lithium polymer battery
Capacity2500 mAh
Operating conditions-20 ... 65 °C, 10 ... 95% r. F
Storage conditions-20 ... 65 °C, 10 ... 95% r. F
Dimensions (L x W x H)178 x 85 x 32 mm
Weight252 g