Extech Instruments EC170 User Manual

10 EC170-EU-EN V1.1 7/13
FactoryDefaultSettings
Type Parameter Default Notes
P1.0 Select°C/°F °C Temperatureunits
P3.0 ReverttoFactoryDefaultsettings NO SelectYEStoreverttodefault
settings
P4.1 ‐‐‐‐‐ CalibrationDataforRange1
P4.2
ReviewpreviousCalibrationdata
‐‐‐‐‐ CalibrationDataforRange2

Specifications
 Measurementranges Range1: 0.00to10.00pptSalinity
  Range2: 10.1to70.0pptSalinity
 ppt=partsperthousand  1ppt=1g/L

SalinityAccuracy Range1: 1%FullScale±1digitor2%FullScale
 Range2: ±1digit
SalinityResolution Range1: 0.01ppt
 Range2: 0.1ppt

TemperatureAccuracy ±0.5 ° C(0.9 ° F)
TemperatureResolution 0.1 ° C/ ° F

TDSFactor Built‐inNaClconductivitytoTDSconversionfactor
Calibration Onepointcalibrationperrange
AutoPowerOFF After20minutesofinactivity
DataHold Freezesdisplayedreading
AutomaticTemperatureCompensation(ATC):0to50
° C(32to122 ° F)
Waterproof IP65rated
TemperatureCoefficient Built‐inNaCltemperaturecoefficient
OperatingConditions Temperature:0to50 ° C(32to122 ° F);<80%RH
StorageConditions Temperature:0to60 ° C(32to140 ° F);<90%RH
NormalizationTemperature Fixedat25
° C(77 ° F)
Basicstatusindicators Out‐of‐range(‐‐‐‐)andlowbattery 
PowerSupply Four(4 )LR44‘button’batteries
Dimensions Meter:165x35x32mm(6.5x1.4x1.3”)
LCD:30x18mm(1.2x0.7”)
Weight 115g(4oz.)

 
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Allrightsreservedincludingtherightofreproductioninwholeorinpartinanyform
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Extech Instruments EC170 Specifications

General

Brand	Extech Instruments
Model	EC170
Category	Measuring Instruments
Language	English