RS-100A"Nutrient-Wand"TDS Meter
Range: PPM:280--3080, EC:0.4—4.4, CF:4--44,
Temp.℃: 5--45℃,
Temp.Compensation: ATC
Features: Auto turn on & off, Auto turn Check.
Battery Life: DC 3 x 1.5V

RS-100 Nutrient-Wand PPM/EC/CF Tester（3 in 1）

Resolution:       PPM:280--3640,  EC:0.4—5.2,  CF:4--52 

Resolution:       0.1 EC

Accuracy :       +/- 4% full scale

TDS Factor:      700ppm = 1EC = 10CF,

Operating Temperature Range: 5 - 45℃(41-113℉)

Temperature Compensation Automatic up to 78F (25c)

Features:         Auto turn on & off, Auto turn Check.

Battery Life:      DC 3 x 1.5V

Display:            LED x 16