LMPH-12 is a high precision pH meter with large backlit LCD display. The meter can displays many useful prompt messages to helps you quickly and easily measuring the samples.
- During the pH mode, Up to 5 points push-button calibration with auto- buffer recognition.
- Selectable pH buffer standards and temperature units.
- Automatically calculates and displays electrode slope after calibration.
- Automatic Temp.Compensation (ATC) ensures highly accurate measurement over the entire range.
- Calibration due reminder prompts you to calibrate the meter regularly.
- During ORP mode, Single point offset calibration allows user adjusts displayed value to a known standard.
- Absolute or Relative millivolt (R.mV) measurement provides accurate ORP readings.
- Automatic endpoint function freezes the stable measured values for easy reading and recording data.
- Help message as an operational guide to helps you understand how to use meter.
- Setup menu lets user customizes buffer standards, calibration points, stability conditions, resolution, temperature units, date and time to meet measurement requirements.
- Reset function can resumes all settings to factory default values.
IMPORTANT NOTE FOR MAINTENANCE OF PH ELECTRODE
To ensure an optimum response time, the glass sensor tip and the reference junction of the pH electrode should be kept moist and not be allowed to dry out when not in use. Placing the electrode in a small glass filled with pH storage solution or replacing the solution in the protective cap is a suitable way to store the electrode. It is recommended to rehydrate the electrode after a cleaning procedure by soaking for at least one hour before taking measurements. pH Storage solution can be supplied at extra cost
- Expanded memory stores and recalls up to 500 readings.
- Built-in real-time clock stamps stored data to meets GLP standards. .
- Stored data can be transferred into computer via USB communication interface.
pH |
|
Range |
-2.000˜20.000pH |
Accuracy |
±0.002pH |
Resolution |
0.0001, 0.01, 0.1pH (Selected) |
mV |
|
Range |
±1999.0mV |
Accuracy |
±0.2mV |
Resolution |
0.1, 1mV (Selectable) |
Calibration |
upto 5 points |
pH Buffer Groups |
USA (pH1.68,4.01,7.00,10.01,12.45), NIST (pH1.68,4.01,6.86,9.18,12.45) DIN (pH1.09,4.65,6.79,9.23,12.7 OR User Define) |
Calibration due reminder |
1 to 30 days of OFF |
Temp, Range |
0˜105°C, 32˜221°F |
Temp, Accuracy |
± 0.5 °C, ± 0.9 ° F |
Temperature Compensation |
0˜100°C, 32˜212°F, Automatic or Manual |
Auto-Off |
Manual or Automatic (10, 20, 30 minutes after last key pressed (Selectable)) |
Memory |
500 readings with date and time |
Power Supply |
DC 5V adapters, using AC 220V / 50Hz, |
Dimensions |
210 mm (L) x 188 mm (W) x 60 mm (H) |
Weight |
1.2 Kg |