TDS ph meter EC Meter aquarium Water Quality Tester Analyzer pen Conductivity Temperature Measurement Tool TDS& 0-9999ppm

Mini Digital LCD TDS Meter Tester Water Quality Filter Pen 0-9999 PPM Blue Feature:
Convenient, efficient and accurate
LCD digital display, easy to read
Auto shut-off after 10 mintues' non-use
Long battery life
Provide a leather case Specification:
Color: Blue
Range: 0~9999 ppm(mg/L)
Accuracy: ±2%
Calibration: Facotry Calibrated
Work temperature: 0~50 Centigrade
Battery: 2 * 1.5v button cell
Item weight: 35g / 1.2oz
Package weight: 55g / 1.9oz
Package size: 15.5*3.5*2cm / 6.1*1.4*0.8in Package Includes:
1 * TDS Meter
1 * Leather Case
1 * User Manual