Water quality water test: residual chlorine, pH, ORP, temperature – drinking water, pool, aquarium

4-in-1 Water Quality Meter (Residual Chlorine, pH, ORP, Temp) – Portable with LCD Backlight for Drinking Water, Pools, and Aquariums

【4-in-1 Water Analysis】Combines measurements of residual chlorine, ORP, pH, and temperature for a comprehensive water quality analysis based on multiple parameters.

【High-Precision Sensor】Equipped with a highly sensitive, industrial-grade detection chip; offers pH accuracy of ±0.01 and a rapid response time of 0.05 seconds.

【Automatic Temperature Compensation】A built-in smart algorithm adjusts calculations in real-time to minimize measurement errors caused by temperature fluctuations.

【Backlit LCD Screen】A large, backlit color LCD screen ensures clear readings, even in low-light or dark conditions.

【Replaceable Electrode】An innovative, detachable electrode design eliminates the need to discard the entire unit if the probe is damaged, thereby extending the product's lifespan.

Specifications:

Material: ABS

Power supply: 4 x 1.5 V (LR44)

Display: LCD screen

pH range: 0–14.00 pH

pH resolution: 0.01 pH

pH accuracy: ±0.05 pH

ORP range: ±990 mV

ORP resolution: 1 mV

ORP accuracy: ±2 mV

Chlorine range (CL): 0–4 ppm

Chlorine accuracy (CL): ±0.1 ppm

Temperature range: 0–60 °C / 32–140 °F

Temperature resolution: 0.1 °C / 0.1 °F

Temperature accuracy: ±0.5 °C

Temperature compensation: Automatic

Net weight: 109 g

Product dimensions: 42 x 42 x 189 mm

Package contents:

1 x Water quality meter (pen-style)

1 x User manual (English)

3 x Calibration powder packets