HM COM-300 Combo Meter 4 in 1 EC TDS Temperature PH Meter Waterproof With ATC Calibration And Data Hold Water Quality Tester

Battery Included : No High-concerned chemical : None Is Smart Device : No Model Number : COM-300 With Backlight Or Not : No Display Type : DIGITAL Brand Name : JUANJUAN Origin : Mainland China Certification : CE DIY Supplies : Electrical Support : Dropshipping Dimensions : 18.5X3.4X3.4 cm Weight : 187g Probe : Detachable platinum electrodes Housing : IP-67 Waterproof (submersible; floats) Calibration : Digital calibration by push button Temperature Range : 0.1-50°C; 32-122°F Warranty : One year