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
