TES-1381 Conductivity & pH/ORP Meter

TES-1381 Conductivity & pH/ORP Meter

pH, mV, Conductivity, TDS, Resistivity, Salinity, Concentration and Temperature measurement functions.
0.001pH, 0.1mV, 0.001µS/cm, 0.001mg/L and 0.1°C / °F Resolution.
Programmable Temperature Coefficient for conductivity measurement.
Auto / Manual Temperature Compensation for pH and conductivity measurement.
Practical Salinity in the Range of 0 to 42.0, in accordance with UNESCO data measurement.
Dual display with temperature Simultaneously.
Easy & Fast to operate.
Ideal for most water application.
Available cell constant of K=0.1, K=1.0 and K=10.
99 sets manual data memory and read function.
2250 sets auto datalogging capacity.
USB interface.
Indication of pH Electrode status.

Electrical Specifications:

Measurement	Range	Resolution	Accuracy
pH	-9 ~ 23 pH	0.001 pH	± 0.01 pH
mV	0 ~ 1999.9 mV	0.1 mV	± (0.1% reading+1d)
Temp(℃)	-10 ~ 200 ℃	0.1 ℃	± 0.5 ℃
Temp(℉)	-14 ~ 392 ℉	0.1 ℉	± 0.9 ℉
Conductivity	0.000 ~ 19.999 μS/cm	0.001 μS/cm	± 5% FS
	0.00 ~ 199.99 μS/cm	0.01 μS/cm	± 5% FS
	0.0 ~ 1999.9 μS/cm	0.1 μS/cm	± 3% FS
	0.000 ~ 19.999 mS/cm	0.001 mS/cm	± 2% FS
	0.000 ~ 19.999 mS/cm	0.01 mS/cm	± 2% FS
TDS	0.000 ~ 19.999 mg/L	0.001 mg/L	Calculated from Conductivity Range
	20.00 ~ 199.99 mg/L	0.01 mg/L
	200.0 ~ 1999.9 mg/L	0.1 mg/L
	2.000 ~ 19.999 g/L	0.001 g/L
	20.00 ~ 199.99 g/L	0.01 g/L
	200.0 ~ 1999.9 g/L	0.1 g/L
Resistivity	0.000 ~ 19.999 KΩ‧cm	0.001 KΩ‧cm	Calculated from Conductivity Range
	20.00 ~ 199.99 KΩ‧cm	0.01 KΩ‧cm
	200.0 ~ 1999.9 KΩ‧cm	0.1 KΩ‧cm
	2.000 ~ 19.999 MΩ‧cm	0.001 MΩ‧cm
Salinity	0.00 ~ 42.00 psu	0.01 psu	Calculated from Conductivity Range
	0.00 ~ 80 ppt	0.01 ppt
	0.0 ~ 400.0%	0.01%
Condcentration	0.000 ~ 9.999	0.001	Calculated from Conductivity Range
	10.00 ~ 9.999	0.01
	100.0 ~ 999.9	0.1
	1000 ~ 9999	1

General Specification:

Display	4-1/2 digital super large LCD dual display.
Sampling rate	About one time per 2 second.
Manual data memory capacity	99 sets.
Auto datalogging capacity	2250 sets.
Calibration data	Record the last data of calibration.
Operating temperature and humidity	0℃ ~ 50℃ (32℉ ~ 122℉)、below 80%RH
Storage temperature and humidity	-10℃ ~ 60℃ (14℉ ~ 140℉)、below 70%RH
Power supply	6 pcs size AA battery or DC9V AC adaptor
Dimensions / Weight	18.7(L) × 7.3(W) × 5.3(H) cm / 7.3”(L) x 2.9”(W) x 2.1”(T) Approx. 380g (13.4 oz) with batteries.
Accessories	Carrying case, Instruction manual, Software, Batteries, USB Cable
Option Accessories	pH electrode, Conductivity electrode, Temperature probe, pH 4 and pH 7 buffer solution, 1413 mS/cm solution