Extech Instruments 341350A Manual

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341350A-EN V1.2 1/14

SPECIFICATIONS

 Ranges Resolution Accuracy

pH 0.00to14.00pH 0.01pH ±0.02pH

Conductivity

0.0to200.0µS

200to2000µS

2.00to20.00mS

0.1µS

1µS

0.01mS

±2%FS

TDS 0.0to134.0ppm

134to1340ppm

1.34to13.40ppt

0.1ppm

1ppm

0.01ppt

(calculatedfromConductivity)

Salinity 0.0to100.0ppm

100to1000ppm

1.00to10.00ppt

0.1ppm

1ppm

0.01ppt

(calculatedfromConductivity)

ORP‐1500to1500mV 1mV ±3mV

Temperature 32to194ºF

0.0to90.0ºC

0.1º≤99.9º

1º≥100º

±2ºF/1ºC(meter+probe)



Display 9999countLCD

MTCtemperaturerange 32.0to194.0ºF(0.0to90.0ºC)

pHcalibrationpoints 4.00,7.00and10.00pH

Conductivitycalibrationpoints 84.0µS,1413µS,12.88mS

TDSconversionratio 0.67fixed

Salinityconversionratio 0.5fixed

AutoPowerOFF 10minutes,withdisable

Overrangeindication “OL”

OperatingTemperature 41ºFto

104ºF(5ºCto40ºC)

StorageTemperature‐4ºFto140ºF(‐20ºCto60ºC)

OperatingHumidityMax80%upto87ºF(31ºC)decreasinglinearlyto50%at

104ºF(40ºC)

StorageHumidity <80%

OperatingAltitude 7000ft.(2000meters)maximum.

Power 9ValkalinebatteryorACadapter

Dimensions 4.7x3.8x1.8”(118x96x45mm)closed

Weight 12oz.(340g)

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