COM-300 EC TDS PH 4 In 1 Digital Meter – ATC Calibration

COM-300 EC TDS PH 4 In 1 Digital Meter – ATC Calibration — a compact, multi-parameter water quality tester that measures pH, EC, TDS and temperature with ATC for fast, reliable readings in labs, aquariums, hydroponics and field testing.

Features

• 4-in-1 digital measurement: pH, EC, TDS and temperature with Automatic Temperature Compensation (ATC)
• Clear digital display for easy reading
• Portable, handheld design ideal for on-site monitoring
• Battery powered (requires 2 × A batteries; batteries not included)

Technical Details

• Accuracy: ±2 mV
• Display Type: Digital
• Model Number: ORP-200 / COM-300 (as labeled)
• Backlight: No
• Battery Included: No (requires 2 × A)
• Application: Water quality testing (aquariums, hydroponics, pools, labs)

Package Includes

• COM-300 4-in-1 digital meter, sensor probe, user manual (batteries not included)

Warning / Reminder

• Calibrate before first use and after prolonged storage; avoid submerging the meter body; store probes in appropriate storage solution.

Benefits: Get accurate, multi-parameter water readings with one handheld tool — save time, reduce guesswork and improve water management for aquariums, hydroponic setups, pools and lab samples. Durable and easy to use, it simplifies maintenance and troubleshooting so you can act fast.

Perfect for growers, hobbyists and field technicians testing water on the go, backed by reliable performance. Order now to streamline your water testing — ideal for daily monitoring, troubleshooting and routine maintenance. Designed for regular field and bench use; follow calibration and care instructions for long-lasting precision.