ขาย ❅┋☋New Digital EC meter Tester EC-963 TDS Tester Water Quality Measurement Tool ราคาที่ดีที่สุด
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รายละเอียดสินค้า
What is EC:
1. EC: Generally speaking, it is the value of fertilizer concentration, which is a very, very important indicator in cultivation.
2. The EC is below 0.3 mS/cm, the water quality is good, suitable for all soilless cultivation
3. EC is between 0.3-0.6 mS/cm, this water quality is suitable for most irrigation conditions
4. If the EC is 0.8 mS/cm and above, the water quality is poor, which may cause plant growth
retardation. It is recommended to select salt-tolerant plants or reverse osmosis treatment to the water source.
Why use EC test pens?
EC is a very important indicator, whether it is in daily life or in the cultivation methods of crops. It can reflect
the concentration of soluble salts in water quality. We should all pay attention to the quality of our domestic water and cultivation water.
Application：
This digital pen style EC meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage, etc. And, this Digital PH Water Quality Tester is ideal for all basic water testing
Features
Compact and pocket-sized design
Easy to use and provides a quick measurement
High accuracy with ± 2% full scale accuracy
Data hold function and built with Automatic Temperature Compensation (ATC)
Auto power off
Wide range of applications in water quality testing
Pre-calibrated at factory
Supplied with a screw driver for calibration if necessary
Specifications
LCD display : 3 digits
Measure Range : 0 ~ 19.99 ms/cm
Resolution : 0.01 ms/cm
Accuracy : ± 2% F.S. (Full scale)
Automatic Temperature Compensation (ATC): 0 ~ 50 °C (32 ~ 122 °F)
Operating Temperature : 0 ~ 50 °C (32 ~ 122 °F)
Power Supply : 2pcs x CR1632 button cell batteries (not included)
Item size : 147mm*27mm*18mm
Item weight : 42g
Packing List:
1 * EC pen
1 * Manual
1 * Screwdriver
1 * Hard protective cover
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