407303 Datasheet, PDF (2/6 Pages) Extech Instruments Corporation. – Heavy Duty Conductivity / Temperature

Specifications
Circuit
Custom LSI microprocessor circuit
Display
Measurement units
Dual function 2000 count LCD with contrast adjust
Conductivity in Siemens (µS and mS); Temperature in ^oC/^oF
Data hold
Freezes displayed value
Sensor Structure
Remote Conductivity Sensor: 1K Carbon rod type
Temperature sensor: Precision thermistor
Temperature
0 to 5% per °C over the range of 32 to 140°F (0 to 60°C)
compensation adjust
Record/Recall
Record the Min/Max/Avg readings for later recall
Auto Power OFF
Automatic power off after 10 minutes
PC Interface
RS 232 serial data output
Operating conditions Temperature: 32°F to 122°F (0°C to 50°C); < 80% R.H.
Power Supply
9V battery
Power Consumption Approx. 10 mA DC
Weight
17 oz. (482 g) including batteries & probe
Dimensions
Main instrument: 7.1 x 2.8 x 1.3" (180 x 72 x 32 mm)
Probe: 0.87" (22 mm) diameter
Measurement
Range
Conductivity
0.1 to 199.9 µS
0.2 to 1.999 mS
2 to 19.99 mS
Temperature 32 to 140°F (0 to 60 °C)
Resolution
0.1 µS
0.001 mS
0.01 mS
0.1°F (0.1°C)
Accuracy
±(3% + 1d)
FULL SCALE
±1.5 °F (0.8 °C)
2
407303 V3.1 01/06