Waterproof Multiparameter Tester Model PTTestr 35

Product Features : : No need to change sensor every time you switch parameters – One tester measures five parameters ( measures pH, TDS, and Temperature) : : Full pH range measurement at up to 2-decimal places. : : Low, medium and high TDS ranges – tester measures pure water! : : Up to 5-point pH calibration and 3-point TDS calibration. : : Adjustable TDS factor ( 0.40 to 1.00) : : Temperature sensor housed within unique dome-shaped casing for faster ATC response and faster measurements. : : ATC/ MTC option : : Scroll-menu with four buttons control for stress-free navigation : : Longest-lasting tester in the market! No tools required to replace sensor. : : " One-press Parameter Toggle" : Switching parameters is just a press of the button. : : Certified IP67 Waterproof – Lightweight tester even floats for easy retrieval. Specifications Product Specification Description pH Range 0.00 to 14.00 pH Resolution 0.01 pH Accuracy ± 0.01 pH pH Calibration Points Up to 5 ( Auto) pH Buffer Options USA, NIST TDS Range 0 to 999 ppm 1.00 to 10.00 ppt Resolution 1 ppm / 0.01 ppt Accuracy 1 % Full Scale TDS Calibration Points Up to 2 Points ( Manual) TDS Factor 0.40 to 1.00 Temperature Range 0.0 to 50.0 ° C / 32.0 to 120.0 ° F Resolution 0.1 ° C/ ° F Accuracy ± 0.5° C/ ± 0.9° F Temperature Compensation ATC / MTC Non-Volatile Memory Yes Auto-Off 8.5 mins after last key pressed ( can be disabled) LCD Display Dual-display LCD ( 2.1 x 2.7cm) Power 4 X 1.5 V " A76" Micro alkaline batteries Batter Life > 150 hours Dimensions; Weight Boxed: 18.5 cm x 6.5 cm x 5 cm; 200 g