ESYNIC 3-in-1 TDS Meter Digital Water Quality Meter EC Temperature Tester Pen 0-9990ppm for Drinking Water Aquariums and More

Features: 3-in-1 Digital Water Quality Tester: Total dissolved solids (TDS) meter + electrical conductivity (EC) + temperature meter for water quality test. The TDS meter only detects the LEVEL of dissolved solids in the water. It will NOT tell you what the solids are. Hold Function/ Easy to Read: The TDS/EC water quality tester with hold function & Large LCD Display by Press HOLD button to save the measurement value that is Easy to Read and Record. And Auto-Off Function 5 minutes later for saving barttery Or Keep pressing the ON/OFF button for 3 seconds to turn off the TDS/EC Meter. Portable and Protective: The TDS water quality tester fits nicely even in your pocket if you do have to carry it around. It has a protective Leather Case with Belt Clip, which gives it very good protection. Applications: The Digital TDS/EC water quality meter tells you when to change your water filters. Great tool to check the LEVEL of TDS of Drinking Water, Pool, Spas, Aquarium etc. Specification: LCD Color: Green TDS Measurement: 0-9999ppm EC Measurement: 0-9999us/cm Accuracy: +/- 2% F.S Temp Measurement: 0 - 99¡æ / 32¡ãF - 212¡ãF Accuracy: +/- 0.1¡æ Operating Environment: 0 - 50¡æ Battery: DC 3V CR2032 Battery (NOT included) Weight: 77 g Material: ABS Special Features: 3-in-1 TDS/ EC/ Temp Meter Package content: 1 x 3-in-1 TDS/ EC/ Temp Meter 1 x Original Leather Case 1 x Manual