Supply measuring meter(New Product )

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KL***3M Portable pH/mV/.C Meter Technical Specification: Measuring range:PH:0.*0~*4.*0PH mV:0~±***9mV Temp:0~**0.C Accuracy:PH:±0.*1pH mV:±0.1%F·S±1digit Temp:±0.4.C Resolution:PH:0.*1pH mV:1mV Temp:0.1.C Environment Temperature:0.C~*0.C Humidity:<=*5% Display:*-digital LCD Power Supply:1×9V Battery Input Impedance:***2 Dimensions:**3mm×*2mm×*3mm Weight:**8g KL****5 Nutrient Truncheon - EC/ppm/CF Meter The KELILONG Truncheon measures the nutrient strength of a solution. It is essential when growing hydroponics to know what the strength of the solution is before feeding your plants and while they are growing. The KELILONG Truncheon is the perfect all-around conductivity meter. Its rugged chassis and precision components make it super accurate every time you use it. Technical Specification: Measuring range:0.4 - 5.2EC(4 - *2CF) **0 - ***0ppm(EC x **0) **0 - ***0ppm(EC x **0) Accuracy:±4% of reading Resolution:0.1EC(1CF) *0ppm **0 *0ppm **0 Temperature Compensation:Automatic Operating Temperature:***0.C(*****2.F) Power Supply:3×1.5V Alkaline Batteries Dimensions:**5mm x *3mm Weight:**0g