3-in-1 Digital TDS Tester Pen with PH TDS Temperature Measurement High Accuracy 1-19999ppm and 0-14 PH Range Backlit Display

• High Quality Material: digital water tester, press-button operated, has solid durable plastic shell, protective cap, sensitive glass electrode & titanium alloy probe that can be easily removed, replaced
• Fast, Accurate Measurements: it enables pH /TDS / temperature measurement (?/? switchable), convenient calibration, automatic temperature compensation for precise measuring
• Advantages: LCD screen clearly shows measurements; backlight ensures it is easy to read data even in the dark; hold function locks value on display, great for record, auto-off saves energy
• Mini Size: 3 in1 TDS meter, small, lightweight, pen type designed, equipped with a lanyard hole on top, can be easily put it in the pocket or bag, taken to anywhere, used anytime
• Wide Range Of Application: this tester is a good helper to test pH balance, check purity of water, suitable for use in home drinking water, swimming pool, aquarium, spa, hydroponics, etc.

Specifications:

• Material: ABS
• PH range: 0.00~14.00pH (0.01pH resolution, ±0.05pH accuracy)
• TDS range: 1~19999ppm (1ppm resolution, ±2% accuracy)
• Temp range: 0~60.0?/32.0~140.0? (±0.5? accuracy)
• Calibration: pH--6.86 point, accuracy ±0.1pH; 6.86/4.00(6.86/9.18)points, accuracy ±0.05pH; 6.86/4.00/9.18 points, accuracy ±0.02pH
• TDS--calibrated by factory (1413μs/cm)
• Temp compensation: automatic temperature compensation (0~60?)
• Power supply: 3 * 1.5V button cell (NOT included)
• 5 mins auto power-off: yes
• Low power protection system: yes
• Battery indicator: yes
• Backlight: yes
• Item size: 183*37*37mm / 7.20*1.45*1.45in
• Item weight: 90g / 3.17oz

Note:

• Digital water tester only, others in pictures are not included.
• Due to manual measurement, there may be deviation.
• Due to lights or others, it may slightly differ from pictures.