Specifications - Extech Instruments 407303 User Manual

Specifications

Circuit
Display
Measurement units
Data hold
Sensor Structure
Temperature
compensation adjust
Record/Recall
Auto Power OFF
PC Interface
Operating conditions
Power Supply
Power Consumption
Weight
Dimensions
Measurement
Conductivity
Temperature
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
FAX 781.665.0780 - TestEquipmentDepot.com
Custom LSI microprocessor circuit
Dual function 2000 count LCD with contrast adjust
Conductivity in Siemens (µS and mS); Temperature in
Freezes displayed value
Remote Conductivity Sensor: 1K Carbon rod type
Temperature sensor: Precision thermistor
0 to 5% per °C over the range of 32 to 140°F (0 to 60°C)
Record the Min/Max/Avg readings for later recall
Automatic power off after 10 minutes
RS 232 serial data output
Temperature: 32°F to 122°F (0°C to 50°C); < 80% R.H.
9V battery
Approx. 10 mA DC
17 oz. (482 g) including batteries & probe
Main instrument: 7.1 x 2.8 x 1.3" (180 x 72 x 32 mm)
Probe: 0.87" (22 mm) diameter
Range
0.1 to 199.9 µS
0.2 to 1.999 mS
2 to 19.99 mS
32 to 140°F (0 to 60 °C)
Resolution
0.1 µS
0.001 mS
0.01 mS
0.1°F (0.1°C)
o o
C/ F
Accuracy
±(3% + 1d)
FULL SCALE
±1.5 °F (0.8 °C)