Model

　RS-101

RS-102

　Range

0.4～4.4EC　4～44CF　
200~2200ppm(ECx500)

280～3080ppm(ECx700)

0.4～5.2EC　4～52CF　
200~2600ppm(ECx500)

280～3640ppm(ECx700)

　Resolution

0.1EC / 1CF / 50ppm / 70ppm

　Accuracy

±4% of reading

　Calibration

Factory Calibrated

　A T C

5 to 50°C

　Power

3 x 1.5V (AA)

　Auto Sense

Auto on and auto off

　Dimensions

415×26×26mm

　Weight

168g

　● Provided with EC, CF and PPM scales.　● 99% waterproof.　
　● Flashing analogue display, easy to read.　● No external switches or adjustment knobs.