TDS: 0-9999ppm. Turn on the Bluetooth function: After the water quality pen is turned on, there is no Bluetooth logo and it cannot connect to Bluetooth. You need to press and hold the power button for 5 seconds, and then you can connect to Bluetooth after the Bluetooth logo appears.
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Humidity:5%-90%. Digital display with back light gives exact and clearly reading although you stay at the somber conditions. Display:4 digital LCD. Auto power off after 5 minutes from last operation.
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Download The "tuya" App, Wifi Connection and Easily Get Ph Tds Salt S.g and Temp Readings In Seconds. 5 in 1 PH TDS SALT S.G TEMP Water Tester Specifications TDS Rang：0-19900ppm，0-199.0ppt. TDS Resolution : 1ppm(<1999ppm) 10ppm(>1999ppm) 0.1ppt.
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PH-0131 features the FREE REPLACEABLE PH & ORP ELECTRODES, incase your ORP or pH electrode malfunctions. FULLY EQUIPPED with ATC, automatically adjust itself to correct temperature discrepancies during use.
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Range: 0.0 to 14.0 ph. resolution: 0.1ph. accuracy: +-0.1 ph. ph buffer powder. ph6.86 @ 25 c. [not included in price]. automatic, 0 to 50ºc(32 to 122ºf). 0 to 50ºc(32 to 122ºf).
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Division: 0.2% Brix. Accuracy: ±0.2% Brix. Auto Temperature Compensation (ATC), increase accuracy and eliminates concerns on temperature. Maintain proper concentration of your cutting and grinding fluids & save you money!
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Humidity:5%-90%RH. Digital display with back light gives exact and clearly reading although you stay at the somber conditions. Weight:210g(not including batteries).
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Put pH electrode, temperature electrode, salinity electrode into liquid which is to be test, and stir lightly. Wait until the digital is stable, read the final value. Remove the tective cap, connect pH electrode and temperature electrode into relative electrode socket.
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