Backlight 5 In 1 PH/TDS/EC/Salinity/Temperature Tester,
Pen Waterproof Multi-Functional water quality tester
EZ-9909 is a new multi-functional water quality test instrument, which can measure pH, TDS,EC, salinity value and temperature. The measurement range is large and wide, which can measure both fresh water salinity and sea salt.
| EC |
Measuring range: 0-10000us/cm; 10.01-19.99ms/cm; 20.1-400ms/cm （Convert range automaticly）
Resolution：1 us/CM；0.1ms/CM;
Accuracy: ±2%F.S |
| TDS |
Measuring Range: 0-1000ppm;1000-10000ppm;10.1 to 200.0ppt( Convert range automaticly）
Resolution: 1ppm； 0.1ppt
Accuracy: +2% FS |
| Salinity |
Measuring Range: 0.01% to 25.00%
Resolution: 0.01-5.00(0.01%) 5.10-25.00%(0.1%)
Accuracy:0.01-5.00%(±0.1%) 5.10-25.00%(±1%) |
| PH |
Measuring Range: 0.01-14.00 pH
Resolution: 0.01pH
Accuracy:±0.05 pH |
Automatic calibration
|
EC: Three points calibration optional.......
（1413uS/cm 12.88mS/cm 111.8mS/cm）
PH: Recognize standard solution automaticly ......
(6.86/4.00/9.18),support 1 point / 2 points / 3 points,auto identification
--If the meter can't identify the solution, the electrode is broken |
| Temperature Compensation :ATC 0-60°C |
TDS Factor:0.4 to 1.0 |
Operation Environment:0 to 60.0°C(32.0-140°F);
RH100% |
TemperatureAccuracy:±0.5°C |
| Temperature Range:0.1-60.0°C 32.0-140°F |
Temperature Resolution：0.1°C/°F |
| Automatic Shut-Off：5 min |
Battery ：3*1.5V(LR44） |
| Size/ Weight：183*37*37mm(7.2*1.5*1.5in)/90g(3.2oz) |
Screen Size :33*24mm |
| Backlights: Backlight Optional |
Waterproof level: IP67 |
| Attention:Clean the electrode after using |
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