TDS2 A 3 In1 Multifunction Digital TDS EC Meter Water Quality Test Pen TDS Water Meter Drinking Water TDS Tester Pen with Backli

Features:

3 In1 Multifunction Digital TDS EC Meter TemperatureTester pen  Conductivity Water Measurement Analyzer with backlight

1Digital display: accurate to 4 digits. Temperature compensation accurate to 0.1

Backlight function: green backlight while TDS value ≤40,red backlight while TDS value>40.

Auto-lock: TDS value stabillizes 4 seconds, instrument automatically lock readings.

One Touch function: Forget to turn off the power, automatically shut down after 2 minutes.

Specification:

EC testing range: 0-9999μs

TDS testing range: 0-4999ppm

Accuracy: ±2% F.S

Battery:CR2032*1 button cell

Size: 16.19*2.94*1.59(cm)