Handheld PH Ion Meter for Water Testing Lab

Handheld PH Ion Meter for Water Testing Lab

The instrument is suitable for measuring pH, redox potential, and ion concentration values, with a measurement accuracy of 0.002pH. High precision portable pH ion meter, calibrated from 1 to 5 points, with 12 customizable functional parameters in the setting menu.

Features

General features:

1)Automatic temperature compensation ensures accurate measurement throughout the full range.

2)Automatic end point lock retains stable readings for easy review and recording.

3)Calibration expiration reminder prompts the user to calibrate the instrument regularly.

4)Automatic power off, effectively saving battery energy consumption.

5)Setup menu allows customization of calibration points, display resolution, stability conditions, temperature unit, date, and time, etc.

6)Reset function automatically restores the instrument to factory default settings.

7)Expandable memory stores or retrieves up to 500 data sets.

8)USB communication interface facilitates data transfer to a personal computer or for time-interval readings.

9)The multi-mode power supply scheme (battery, power adapter, computer USB port) ensures smooth application of the instrument.

pH mode features:

1)High precision portable pH ion meter with backlit LCD display screen.

2)1 to 5 point calibration, automatically recognizes USA, NIST, DIN standard buffer solutions.

Automatic electrode diagnosis displays pH slope and zero offset.

Ion concentration mode features:

1)2 to 5 point calibration, including 8 optional concentration calibration points.

Read the ion concentration value directly to avoid tedious conversion and calculation.

Automatic electrode diagnosis with calibration points and slope display.

Optional concentration units (ppm, mg/L, mol/L) and ion mediator

ORP mode features:

1)1-point offset calibration, allowing adjustment of display values to known standards.

Relative and absolute mV modes ensure reliable measurement of redox potential.

Parameters

pH        Measuring range         -2.000~20.000pH

            Display resolution        0.001/0.01/0.1pH, optional

            Measurement accuracy          ±0.002pH

            Calibration point         1-5 points

            pH buffering options   USA/NIST/DIN/2 custom buffers

Ion concentration        Measuring range         0.001~19999 (depending on the range of the ion selective electrode)

            Display resolution        0.001, 0.01, 0.1, 1, automatic

            Measurement accuracy          ± 0.5%Full Scale (Monovalent),

± 1% Full Scale (Divalent)

            Calibration point         2-5

            Calibration solution     0.001/0.01/0.1/1/10/100/1000/10000

            Measurement unit      ppm, mg/L, mol/L, mmol/L

ORP     Measuring range         ±1999.9mV

            Display resolution        0.1/1mV, Selectable

            Measurement accuracy          ±0.2mV

            Calibration point         1

            Measurement mode   Relative or absolute mV

Temperature    Measuring range         0~105°C/32~221°F

            Display resolution        0.1°C/°F

            Measurement accuracy          ±0.5°C/±0.9°F

            Calibration point         1

            Calibration range         Measured value ± 10 °C/°F

Other parameters       Temperature compensation    0-100°C/32-212°F, manual or automatic

            Data locking    Manual or automatic end point locking

            Stability condition       Standard or high-precision

            Calibration expiration reminder         1 to 31 days or closed

            Automatic shutdown   10/20/30 minutes or close after pressing the button

            Data storage    500 sets

            Communication output           USB

            Connector       BNC, 3.5mm microphone plug

            Display LCD display screen (80 × 60mm)

            Power supply   3*AA batteries or DC5V power adapter

            Dimensions / Weight  170 (L) × 85 (W) × 30 (H) mm / 300g