4-in-1 Multifunctional PH / EC / TDS / Temp Meter Portable Water Quality Digital Backlit Tester Pen (without Battery)

• It can be used to test pH, TDS, EC and TEMP of water. Test range: pH: 0.01 to 14.00 pH, EC: 1 to 19999 μs/cm, TDS: 1 to 19999 ppm
• Easy to use and read the digits, convenient to use. You can visually get the pH value of the water you are measuring from the screen
• The backlit LCD display makes it easy to read the displayed values
• Suitable for water sources, aquariums, hydroponics, swimming pools, and other water systems

Specification:

• Measuring range: pH: Range: 0.01-14.00ph, Resolution: 0.01ph, Accuracy: ±0.05pH, TDS: 1-19990ppm, EC: 0-19990μs/cm
• Automatic calibration: EC: automatic calibration (1413uS/cm, 12.88mS/cm, 111.8mS/cm), pH: automatic identification solution (6.86/4.00/9.18) (If the solution cannot be recognized, please replace the electrode or contact customer service.)
• Temperature: ATC 0-60°C
• Application Environment: 0 to 60.0"C (32.0-140°F ), RH 100%
• Battery: 3*1.5V (LR44) (not included)
• TDS factor: 0.5
• Screen size: 33*24mm
• Temperature range: 0.1-60.0C 32.0-140*F
• Size: 18.5x3.8cm
• Weight: 90g(3.2oz2)
• Accuracy: ±0.5°C
• Resolution: 0.1°C/*F
• Waterproof grade: IP67
• Automatic shutdown: 5 minutes

Note: The electrodes need to be cleaned after use.

Package included:

• 1 x 4-in-1 Multifunctional PH/EC/TDS/Temp Meter

• 1 x English User Manual

• 3 x PH Buffer Powder