QT-PH220S Soil pH Meter

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price: Negotiable
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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-03 02:01
Browse the number: 49
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Product details
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


 


 

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