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QT-PH220S Soil pH Meter

QT-PH220S

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Description

Product description: QT-PH220S is a sophisticated but durable pen-like pH meter with independent electrodes. It can be used for several years if it is operated correctly.
QT-PH220S Soil pH Meter
Features
Standard accessories include detachable pH test pen, pH electrode and pH 4, pH 7 standard solution
Nib type pH electrode is the ideal probe for measuring permeable object, such as soil, meat, cheese etc., the electrode is embedded in a solid glass pen
Detachable pH probe can be used for regular or remote measurements
Automatic calibration with pH 4, 7,10 standard solutions
Rotation display button
Data Retention
Auto power-off
Small and lightweight
Waterproof panel
Applications
Agriculture, horticulture, food processing, teaching, industrial and quality management

Specifications
Data reader
Screen
20 mm x 28 mm LCD with rotation display function
Measurement range
0~14
Resolution
0.01pH
Accuracy
±0.07(5~9)
±0.1 (4~4.9, 9.1~10)
±0.2 (1~3.9, 10.1~13)
(23±5℃, calibration values)
Input impedance
10~12 ohms
Temperature compensation
Not necessary
Sampling time
About 0.8 s
Data Retention
Freeze the current display data, convenient for reading
Calibration
Automatic calibration with pH 7, 4 or 10 standard solutions
pH electrode connector
BNC interface
Operating Temperature
0~50℃(32~122℉)
Operating humidity
<80%RH
Power
Four UM-4/AAA battery, 1.5V
Power consumption
About 4.8 mA
Size
pH meter: 180 x 40 x 32 mm(7.1 X 1.6 x 1.3 in)
Electrode: 12 mm diameter x 160 mm
Electrode cable length: about 1000 mm
Weight
220 g (0.48LB), electrode included
Standard accessories
Manual, portable carrying box, soil pH probe, pH 4.0, pH 7.0 buffer solution

Soil pH Probe
Measurement range
1~13 (Standard 0~14)
Operating Temperature
5~60℃(41~140℉)
Electrode structure
Combination
Reference pH electrode
Silver/silver chloride, bidirectional electrode

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