Humidity:5%-90%. Digital display with back light gives exact and clearly reading although you stay at the somber conditions. Accuracy: ± 0.5%n. Auto power off after 5 minutes from last operation.
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1 Slotted Screwdriver. Resolution: 0.1ppt. Item Weight: 56g / 1.97oz. Item Size: 165 50 28mm / 6.49 1.97 1.10in. Temperature Compensation: 0~50°C.
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Resolution: 0.01pH; 1mV. PH high limit alarm, low limit alarm, double relay, the amount of hysteresis can be adjusted freely. Accuracy: + 0.02 pH + + 1 mV. PH standard solution: 4.00/6.86/9.18. The voice alarm switch function, through the interface options set on or off.
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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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Precision pH: ± 0.01 pH. Resolution: 0.01 pH value. Display pH value: 4-digit LECD. The pH value and temperature are displayed simultaneously. Automatic temperature compensation (ATC) for all pH readings.
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The higher the EC value, the higher the salt content. Note: Conductivity value, 1ms=1000us. Feature: 1. EC: 0.00-4.00mS/cm. EC: 0.01mS/cm. Temp: 0℃-50℃ (32℉-122℉). Temp: 0.1℃. If you do not receive our reply within 48 hours, pls.
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Over-range alarm, when the pH value is lower than 3.5PH or higher than 12.5PH, the red light will be on. If the precision is high, the impact will be greater. High-definition two-color backlight display.
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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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