4 in 1 Water Tester for pH, TDS, EC and Temperature

The 4 in 1 Water Quality Test Pen is a compact, multi-parameter digital meter designed to measure pH, TDS, EC, and Temperature accurately and instantly. Ideal for laboratory testing, water treatment plants, aquaculture, agriculture, food processing, RO systems, and drinking water quality monitoring.This portable tester provides quick and reliable readings with a clear backlit display, making it suitable for both field and laboratory use.Key Features✅ 4-in-1 Function – Measures pH, TDS (ppm), EC (µS/cm), and Temperature (°C)✅ Wide Measurement RangepH: 0.00 – 14.00 pHTDS: 0 – 9999 ppmEC: 0 – 9999 µS/cmTemperature: 0°C – 60°C✅ Automatic Temperature Compensation (ATC)✅ Digital LCD with Backlight – Easy to read in low light✅ One-Touch Operation✅ Portable & Lightweight Pen Design✅ Auto Power-Off Function✅ Replaceable Electrode Design (Model dependent)Technical SpecificationsParameterSpecificationpH Range0.00 – 14.00 pHTDS Range0 – 9999 ppmEC Range0 – 9999 µS/cmTemperature Range0°C – 60°CResolution0.01 pH / 1 ppm / 1 µS/cmAccuracy±0.1 pH (typical)DisplayLCD with Green BacklightPower SupplyBattery OperatedOriginChinaApplicationsDrinking water testingRO & water purifier monitoringAquariums & aquacultureAgriculture & hydroponicsSwimming poolsLaboratory researchIndustrial water systemsPackage Includes1 × 4-in-1 Water Quality MeterCalibration Buffer Powder (pH 4.01 / 6.86 / 9.18 – depending on set)User ManualProtective Storage CaseWhy Buy from Labtex Bangladesh?✔ Genuine quality products✔ Competitive wholesale & retail pricing✔ Fast delivery anywhere in Bangladesh✔ Trusted laboratory equipment supplier✔ Technical support assistance✔ Bulk order facility availableLabtex Bangladesh supplies reliable laboratory instruments, water testing equipment, and industrial measuring tools at affordable prices.