ชุดเครื่องวัด PH Meter , EC Meter ในน้ำ

PH Meter
100% BRAND NEW!
Weight: 65g
Size: 15 x 3 x 1.5 cm
Excellent meter, very accurate and durable
Measuring pH Range: 0.0 - 14.0 pH
Resolution: 0.1 pH
Accuracy: ±0.1 pH (20°C), ±0.2 pH
Operating Temperature: 0 - 50°C (32 - 122°F)
Calibration: manual,1 point

This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.

Please calibrate with the buffer solution before use.

Package Content:
1 x pH meter
1 x screw driver
3 x AG 13 button cell batteries (not included )
2 pouches of calibration buffer solution (4.0 & 6.86)
1 x instruction manual ( English)

EC Meter
OEM TDS EC meter เครื่องวัดคุณภาพน้ำ

This is a digital TDS meter tester to test the filter water quality purity, to check the performance of your water filter, to check for hardness (1grain=17ppm), to make sure you always drink pure water.

Features:
Saves measurements for convenient reading and recording
Auto-off function: turns off meter after 5 minutes of non-use to conserve batteries
Automatic temperature compensation
Shift between TDS and Conductivity
Can be used in : Water purifiers and filters, food(vegetable , fruit)&drink quality monitoring, pools and spas, aquarium, hydroponics.
Conductivity: 0 -- 9990 us/cm
TDS: 0-5000ppm
Degrees Celsius: 0.1—80.0℃- Fahrenheit : 32.0—176.0℉
Accuracy: 2%
Size: Approx 154 x 30 x 14mm
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