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. 

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
PH value at zero potential	7±1
Repeatability	0.05
Response time	≥ 2 min
Material	Epoxy
Interface	BNC
Protection	Shield for probe
Weight	69 g (including power supply and socket)
Size	Probe: 160mm long; 12mm diameter Cable: 1000 mm long

 

Origin: China

Website: http://www.channeleco.com/en/Item/Show.asp?m=1&d=1225