Description: IP67 watertight portable multiparameter for pH, Conductivity, TDS, and Salinity measurement. Combined interchangeable electrode. Indication of the buffers used for calibration and measurement stability. Self-diagnosis messages. Power supply with 2 x 1.5V AAA batteries included, compatible with rechargeable batteries too. Auto power-off function.

pH: Resolution 0,01 pH. Push-button calibration on 3 points with 5 values of USA buffers.

mV reading for pH electrode diagnosis.

COND: Push-button calibration on 3 points with 3 standard values, choosing between 84, 1413 μS, and 2,88 mS. Adjustable coefficient TC= 0,00…4,00%/°C.

TDS Factor: 0,40…1,00.

TECHNICAL SPECIFICATIONS

PERFORMANCE
Accuracy (Cond)	± 2 % full scale
Accuracy (pH)	± 0.01
Accuracy (TDS)	± 2 % full scale
Accuracy (Temperature)	± 0.2 °C
Cond measuring range (max.; min.)	199.9 mS; 0.01 μS
Cond resolution	Automatic scale
mv measuring range (max.; min.)	+ 1900 mV; - 1000 mV
pH measuring range (max.; min.)	16; -2
pH resolution	0.01
Reference temperature (max.; min.)	20 °C; 25 °C
Salinity measuring range (max.; min.)	100.0 g/l; 0.01 mg/l
TDS Factor (max.; min.)	1.00; 0.40
TDS measuring range (max.; min.)	199.9 ppt; 0.01 ppm
Temperature coefficient (max.; min.)	4.00 % / °C; 0.00 % / °C
Temperature compensation	Yes
Temperature compensation (auto - manual)	Automatic
Temperature measuring range (max.; min.)	60 °C; 0 °C
Temperature resolution	0.1 °C

FEATURES
Display	LCD backlit 3 colors
IP protection	IP 67
Reference temperature	20 °C / 25 °C
Replaceable sensor	Yes
Automatic Shutdown	after 8 minutes
Stability indication	Yes
Standard approved pH	5 buffers USA - 84 μS / 1413 μS / 12.88 mS
Standard calibration points	1...3