MT0073 ที่วัดค่าน้ำ เครื่องตรวจสอบคุณภาพน้ำ ทดสอบคุณภาพน้ำ TDS /EC /TEMP ตรวจสอบความสะอาดของน้ำ สีดำ-เหลือง(ใหม่ล่าสุด)
Specifications:
Condition: 100% Brand New
Shell Material: Plastic
Range: 0~9990ppm
Accuracy: +/-2%
Battery: 2 x 1.5v LR44 Button Cell Batteries (not included)
Size: Approx. 15.5 x 3 x 1.6cm / 6.1 x 1.1 x 0.6in
Please refer below standard for testing water
0~50ppm --------- High Purity Water
50~100ppm --------- Pure Water
100~300ppm --------- General Pure Water
300~600ppm --------- The water will have incrustation scale
600~1000ppm --------- Bad Taste Water
Above 1000ppm --------- The water is not suitable for drinking
Specifications:
Digital LCD Water TDS Meter Quality Testing Pen Purity Filter PH Meter 0-9990 PPM Portable TEMP/PPM Water Quality
Package Included:
1 x Water Quality Tester (without battery)