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Extech EC405
Waterproof ExStik Conductivity/TDS/Salinity Meter
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Extech EC405
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Features:
- Autoranging meter offers 3 ranges to measure from pure water to salinity solution to waste, boiler and cooling water using the same conductivity cel
- 6 selectable units of measure: μS, mS, ppm, ppt, mg/L, and g/L
- Internal memory stores up to 15 labeled readings for easy recall
- Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0
- Self calibration on power up
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Description
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With the EC405’s dynamic cell-constant technology it is possible to measure a wide range of Conductivity, TDS, and Salinity with the same electrode. Careful use and maintenance will provide years of reliable service.
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| EC405 |
EXSTIK CONDUCTIVITY CELL |
| $39.99 |  |
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| EC400 |
EXSTIK CONDUCTIVITY METER |
| $89.99 | |
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| Model |
Accessories |
List Price |
Sale Price |
| EX006 |
WEIGHTED BASE WITH 5 CUPS |
| $14.99 | |
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| EX007 |
24 SOLUTION CUPS W/ CAPS |
| $12.99 | |
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| CA895 |
CARRYING CASE SMALL VINYL |
| $9.99 | |
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Specifications
| General Specifications |
| Display |
2000 count LCD with Bargraph |
| Conductivity range |
0 to 199.9μS, 200 to 1999μS, 200 to 19.99mS |
| TDS range |
0 to 99.9ppm or mg/L, 100 to 999ppm or mg/L, 1.00 to 9.99ppt or g/L |
| Salinity range |
0 to 99.9ppm, , 100 to 999ppm, 1.00 to 9.99ppt |
| TDS Ratio |
0.4 to 1.0 adjustable |
| Salinity Ratio |
0.5 |
| Temperature range |
32.0 to 149.0°F (0.0 to 65.0°C) |
| Accuracy Conductivity |
±2% fs |
| TDS |
±2% fs |
| Salinity |
±2% fs |
| Temperature |
±1.8°F/1°C |
| Automatic Temp Compensation |
2% per °F |
| Measurement storage |
15 readings |
| Low battery indication |
‘BAT’ appears on the LCD |
| Power |
Four SR-44W button batteries |
| Auto power off |
After 10 minutes of no button presses |
| Operating conditions |
32 to 122°F (0 to 50°C) |
| Dimensions |
1.4 x 6.8 x 1.6” (36 x 173 x 41mm) |
| Weight |
3.8oz (110g) |
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