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.
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)
