2Pcs Digital PH EC TDS Meter Tester Temperature Pen Water Purity PPM Filter Hydroponic for Aquarium Pool Water Monitor

Features:

PH
Easy to use: simply immerse the pH meter electrode into the solution to be measured, and the reading will be displayed quickly on the large LCD screen
Widely used: ideal instrument for aquarium, fishery, swimming pool, spa, school laboratory, food and beverage, drinking water, etc.
Automatic calibration: built-in 2 buffer powder calibration function, just press a button to finish calibration. This pH meter is factory calibrated. Users can use it directly.
Fast and accurate results: No need to deal with those annoying color charts and test strips. Resolution: 0.01 pH, Accuracy: ±0.01 pH
Compact and portable design: pocket pH meter is lightweight and compact. Completely concealed in your bag or pocket for convenient, casual carry.

TDS and EC
Provides accurate and reliable test readings: 3-in-1 digital TDS meter provides accurate readings of TDS (total dissolved solids), EC (electrical conductivity) and temperature. Professional, accurate and precise 3-in-1 TDS, EC, and water temperature meter. the TDS meter has automatic temperature compensation in measurement mode. the meter will automatically shut down after 9 minutes of non-operation. Save power and extend battery life
Multi-mode conversion: TDS EC meter has 4 different modes, press SHIFT key to change between modes. Mode memory function, each power-on mode is the default mode used before shutdown
Lock your reading and make it easy to record: Large, easy to read LCD screen and data hold function makes reading and recording fast. "HOLD" auto-lock, "SHIFT" auto-convert, 5-minute auto-lock. Press SHIFT when pressing the lock value to view the measurement results in different modes. Measurement time is fast, 5 seconds due to the use of compact bare sensor
Pocket size: TDS water meter is a professional water level testing instrument, easy to operate, stylish and small enough to fit in your pocket! Today's market volume is the smallest and lightest portable. Well designed, the pen electrode can be inserted directly into the water solution to measure it. Compact size, so you can be anywhere
Wide range of applications: for all water quality testing, water purification applications, wastewater conditioning, aquaculture, hydroponics, laboratory and scientific testing, ponds, ecological testing, colloidal silver, water treatment, etc.

Specifications:

1.automatic calibration,
2.automatic temperature compensation,
3.high precision,
4.easy to use
Battery: 1*3V (CR2032 button cell)
Size: 153 * 30 * 14mm outer box 18 * 10 * 4cm
Material: shell material plastic

Parts included:

1pcs ph test pen
1pcs TDS & EC test pen