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FEATURES
Professional look design accurate portable meters with large LCD display, BNC connector.
All electrodes with BNC connector compatible to any other electrodes.
Hold function, low battery icon indicator, automatic power off in 15 minutes and may be disabled.
Built-in different temperature compensation selectable: Thermistor 30K, 10K ohm and not 25.0 (manual
compensation).
RFS (Recover to Factory Setting) function is included.
3 points pH calibration: 4.01, 7, 10.01 (Adjustable). Calibration buffer solution is included with soaking
solution.
Tripod receptacle mountable design for long time monitoring purposes.
All electrodes are well calibrated before shipment.
Warranty period of meter is two years. Electrode is one year.
SUPPLIED
Meter
Electrode x 1 pc (pH)
Battery-AAA x 3 pcs
pH buffer solution x 3 pcs (pH 4, pH7, pH10)
Soaking Solution x 1 pc
Black carrying case
Calibration certificate
SPECIFICATION
Model
PH
H
444
Parameter
pH
Data Hold
Freeze the display reading.
Meter dimension
175mm x 58mm x 32mm (With BNC connector)
Power supply
AAA batteries x 3 pcs
Temperature
0~90
℃
Temp. accuracy
±0.5
℃
pH
Measurement range
pH
0 to 14 pH
mV
414.12 mV to -414.12 mV
Accuracy
±0.02 pH + 2 digit
pH Calibration
pH 4, pH 7, pH 10 3 points calibration
Ensure the best linearity and accuracy.
Resolution
0.01(pH)
Automatic temperature
Compensation (ATC)
YES
Dimension
12x120mm
Electrode body
PC
Sensor type
Glass bulb
ATC Temperature
sensor electrode port
(pH)
3.5 mm diameter phone jack
Cable length
1 M