http://www.channeleco.com/en/Item/Show.asp?m=1&d=1225
Product description: QT-PH350 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
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Data reader
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Screen
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20 mm x 28 mm LCD with rotation display function
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Measurement range
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0~14
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Resolution
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0.01pH
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Accuracy
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±0.07(5~9)
±0.1 (4~4.9, 9.1~10)
±0.2 (1~3.9, 10.1~13)
(23±5℃, calibration values)
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Input impedance
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10~12 ohms
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Temperature compensation
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Not necessary
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Sampling time
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About 0.8 s
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Data Retention
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Freeze the current display data, convenient for reading
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Calibration
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Automatic calibration with pH 7, 4 or 10 standard solutions
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pH electrode connector
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BNC interface
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Operating Temperature
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0~50℃(32~122℉)
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Operating humidity
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<80%RH
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Power
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Four UM-4/AAA battery, 1.5V
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Power consumption
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About 4.8 mA
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Size
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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
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Weight
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220 g (0.48LB), electrode included
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Standard accessories
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Manual, portable carrying box, soil pH probe, pH 4.0, pH 7.0 buffer solution
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Soil pH Probe
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Measurement range
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1~13 (Standard 0~14)
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Operating Temperature
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5~60℃(41~140℉)
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Electrode structure
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Combination
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Reference pH electrode
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Silver/silver chloride, bidirectional electrode
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PH value at zero potential
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7±1
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Repeatability
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0.05
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Response time
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≥ 2 min
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Material
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Epoxy
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Interface
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BNC
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Protection
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Shield for probe
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Weight
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69 g (including power supply and socket)
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Size
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Probe: 160mm long; 12mm diameter
Cable: 1000 mm long
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Origin: China
Channel Technology Group Limited
Tel:+86-10-62111044
Fax:+86-10-62114847
Web:http://www.channeleco.com/en/
Email:repair@qudao.com.cn
bio-equip.cn For the purpose of introduction and promotion of global advanced instrumentation and technology in the fields of terrestrial ecology, aquatic ecology and life science, Channel Technology Group Limited was established in 2001.
Channel now employs over 70 staff with a wide spectrum of expertise, so as to offer world-class total solution to customers. With sheer dedication and commitment from our staffs, Channel has evolved rapidly from a pure distributor of environment testing products to a total solution provider in all aspects of ecology, water and life science testing products. We offer in-house expertise in sales, installation, repairs & maintenance, training, technical consultation & testing support. As well, a calibration centre has been set up to provide professional services to our customers.
Our Business Scope:
- Terricolous Ecology: includes soil instruments, plant instruments and environment instruments, etc.
- Aquicolous Ecology: includes respiratory instruments and water quality instrumentation.
- Water treatment: measuring active sludge respiration, Dissolved Oxygen, TP, TN and COD,etc.in the water.
- Life Science: measuring animal respiration and insects physiology and behavior.
Channel strives to achieve our philosophy:“Perfect Services Reflect the Value of Channel”. We firmly believe that customers come first. We listen to customers to find out their needs, design and deliver total solution for them. Our customers contain:
- Renowned universities and various research institutes;
- Various local & municipal government organizations,
- Famous Farms and factories.
With our philosophy, strong business network & coverage, and experienced professional team, we are capable of becoming the best total solution provider in whole China and making good contributions towards improvement of the entire agronomy, forestry, hydrology, ecology research and environment protection.
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