HYDRA Water Quality Meter
The HYDRA is a convenient, hand-held, syringe-style meter for quick and accurate measurement of conductivity, pH and temperature of the water from your treatment system. The HYDRA is the only meter you need for your water system, as it measures pH, temperature, and conductivity in a variety of different scales (uS or mS, ppm or ppt, or MegOhms). Calibration of the HYDRA is quick and easy with just the push of a button. The easy to read digital display can read all three parameters simultaneously. The HYDRA quickly gives you the confidence that your water treatment system is working correctly.
Convenience
The HYDRA can read pH, temperature and conductivity simultaneously so there is no need for separate instruments. The integrated syringe design enables easy sampling either from a sample port or from a container. The hold button function freezes readings on the display for easy charting. The HYDRA automatically selects the proper range for the solution being measured and compensates for temperature. Choose any of three methods for conductivity readings: uS or MS, ppm or ppt, or MegOhms. The HYDRA is the fastest and most convenient water quality measurement system available today.
Saves Money
The advanced pH technology in the HYDRA eliminates the need for separate testing with pH strips and the auto-off feature extends battery life.
Easy to Use
Calibration is fast and easy with just a push of a button. The Easy-to-read large digital display on the HYDRA eliminates user errors.
Technical Specifications

Conductivity
|
|
Range
|
0.2 to 19.9 uS
20 to 199 uS
0.20 to 1.99 mS
2.0 to 19.9 mS |
|
Resolution
|
0.1 uS
1 uS
0.01 mS
0.1 mS |
|
Accuracy
|
20 to 40° C ±1.5% FS
<20 or >40° C ±2.5% FS |
| |
|
TDS
|
|
Range
|
0.8 to 99.9 ppm
100 to 999 ppm
1.0 to 9.99 ppt |
|
Resolution
|
0.1 ppm
1 ppm
0.01 ppt |
|
Accuracy
|
20 to 40° C ±1.5% FS
<20 or >40° C ±2.5% FS |
| |
|
Resistivity
|
| Range |
1.0 to 3.0 MOhms
0.05 to 0.99 MOhms |
| Resolution |
0.1 MOhm
0.01 MOhm |
| Accuracy |
20 to 40° C ±1.5% FS
<20 or >40° C ±2.5% FS |
| |
|
pH
|
|
Range
|
2.0 to 12.0 pH units |
|
Resolution
|
0.1 pH units |
|
Accuracy
|
±0.1 pH unit |
| |
|
Temperature
|
|
Range
|
10.0° to 90.0° C |
|
Resolution
|
0.1° C |
| Accuracy |
<40° C ± 0.5° C
>40° C ± 1.0° C |
|
Temp Compensation
|
20° to 40° C |
| |
|
Physical Specifications
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|
Dimensions
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H 10.0 x W 2.5 x D 1.0" (25 x 6.25 x 2.5 cm) |
|
Weight
|
7.57 oz. (215 g) |
|
Power
|
Battery |
|
Battery Type
|
9V Alkaline |
| |
|
Related Information