ขาย เครื่องมือทดสอบคุณภาพน้ําดิจิตอล tds & ec 0-9990 ppm สีฟ้า ราคาที่ดีที่สุด
4.5
4
การให้คะแนน
2
ขายแล้ว
฿191
| เรือจาก | ต่างประเทศ |
|---|
รายละเอียดสินค้า
Features
1.Model: EC-1
2. Lock function - makes it easy to read and record, press HOLD button then remove from test solution.
3.Display modes: press SHIFT button: TDS - ppm & °C, EC - μs/cm & °C, TDS - ppm & °F, EC - μs/cm & °F.
4.Auto-off function: 5 minute Auto Shut Off feature, so battery won't run down.
5.Ideal for many household or laboratory applications
6.Ideal for all water quality testing, water purification applications, waste water regulation, aqua culture,hydroponics, laboratory and scientific testing, pools & spas, ecology testing, colloidal silver, water treatment and more.
Specifications
1.Name: Digital TDS Meter Tester
2.Color : Beige
3.Conductivity: 0-9990us/cm
4.TDS: 0-9990ppm
5.Degrees Celsius: 0.1-80.0℃
6.Accuracy : +/-2%
7.Item size :155mm x 30mm x 15mm
8.Battery : 1x3 Button Cell battery ( not included)
Usage:
1) Please unplug the electrode sleeve before use
2) Press the switch, place the electrode in the test solution and shake it gently.
3) After the numerically stable, press the "HOLD" button and take it out of the solution to read.
4)Turn off the meter, wipe the electrode, put it to store in package box.
Shift between TDS & Conductivity:
The factory default TDS data, if the conductivity data of the solution is needed, please touch the SHIFT button, the instrument automatically shifted.
Automatic temperature compensation:The instrument with automatic temperature compensation function under measurement mode.
Temperature shift:Continuous touch the SHIFT button twice, degrees Celsius and degrees Fahrenheit conversed, the factory default degrees Celsius
Note:
1. Avoid heat, direct sunlight.
Please adopting standard buffer solution calibration, incorrect calibration would cause measurement error, thus affecting the accuracy of the test solution, or cause the instrument not working properly.
3. Do not thrown the instrument into the test solution to avoid the circuit board short circuit.
Package Included
1 x TDS Meter Tester
1 x User Manual