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Help CenterConductivity/TDS/Temperature Portable Meter DW-3020M
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TDS/Temperature Portable Meter DW-3020M
- Simultaneous displays of conductivity, salinity or TDS with temperature measurements.
- 50 data set reviewable memory.
- Convenient one point calibration. Calibration data is stored in memory and ready for use on power up.
- Adjustable TDS coefficient, reference temperature and temperature coefficient.
- Uses one conductivity cell for conductivity, salinity and TDS measurements.
- Accepts 4-wire conductivity cell with K=0.475 cell constant and 2-wire K=0.1 cell constants for improved flexibility and accuracy.
- Automatic shutoff function (30 minutes of non-use).
- Battery life over 1000 hours.
- IP65 waterproof.
- Low battery indicator.
- RoHS and CE compliant.
Specifications
|
RANGE |
RESOLUTION |
ACCURACY |
Conductivity |
0.00 to 99.99uS/cm, |
0.01 uS/cm |
±0.5 % FS |
100.0 to 200.0uS/cm | |||
0.1uS/cm | |||
500 to 4999uS/cm |
1uS/cm |
||
5 to 49.99uS/cm |
0.01mS/cm |
||
50.00 to 200.0mS/cm |
0.mS/cm |
||
Salinity |
0.0 to 70.0 ppt |
0.1 ppt |
±0.5% FS |
Temp. |
-10.0 to 90.0 °C |
0.1 °C |
± 0.2 °C or ±0.4%FS ,whichever is greater |
General
Reference temperature: From15.0 to 25 °C,default is 25.0 °C
Temperature Coefficient: From 0.00 to 4.00%,default is 1.91%
TDS Constant: From 0.30 to 1.00%,default is 0.65
Electrode Type / Cell Constant: 4 wire conductivity cells :K=0.475 and 2 wireconductivity cells K=0.1
ATC: Thermistor,10k ohm at 25°C
Power: 9Volt battery
Operating Ambient Conditions: From 0 to 50°C, at 90% RH
Weight:/Dimensions(W x D x H):260gm,(batteries included)/70mm x 186mm x37mm
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