Water Quality Tester Digital TDS Meter Set TDS-3 Purity Tester Premium Handheld Pen 0-9990 ppm Measuring Range

Features:

• The test items: Water quality TDS value PPM (mg / L) Gun Ji μ s / cm, centigrade temperature C, Fahrenheit temperature F.
• Test range: TDS: 0 ~ 9999 PPM.
• Resolution: <1000, 1 PPM; Or 1000, PPM; Automatic shift.
• The test precision: plus or minus 2%.
• Temperature test range: 0 ~ 99 C (Fahrenheit for 32 ~ 212 F), accuracy + / - 0.1.
• Use environment: 0 ~ 50 C; Maximum relative humidity is 95%.
• Battery: 1.5 V * 2 (button battery)

Description:

• Detection pure water is of the drinking standard: pure water below 50 PPM
• Detection of mineral water is of the drinking standard, mineral water between 100-200 PPM.
• Whether the laundry to wash clean: testing raw water or the use of water PPM, data difference does not want too big.
• Detection of tap water is qualified: national standard 50-300 PPM.
• Pure alcohol: PPM a value greater than 0, it means not pure.
• Wash the vegetables water PPM value on the high side, suggests that a chemical pollution, which should be pay attention to.