Description:
ST-565 is a UV excited fluorescence probe for measuring the concentration of halogen stable triazole (HST) in cooling tower water in the range of 0 to 7.5 ppm.
Specification:
| Items | Specification |
| HST (Halogen Stable Azole) | 0-7.5 ppm, ±0.1 ppm precision |
| Power Supply | 12-36 VDC, ~1W |
| Output | 4~20 mA isolated, RS-485 isolated |
| Connector | IP67 water proof connector/cable 1.5 m (4.5 ft) |
| Operation Pressure | Up to 0.7 MPa (100 PSI) at 40°C (104 °F) |
| Installation | Custom tee, ¾-inch NPT thread, on-pipe installation |
| Storage temperature | -20 °C ~ 60 °C (-4~140 °F) |
| Operational temperature | 0° C ~ 40 °C (32~104 °F) |
| Sample Water Flow | 0 to 8 GPM |
| Typical service life | 2 years |
| Housing material | CPVC |
| Dimension | 172 mm long, 36.6 mm diameter (6.8 inch long, 1.44 inch diameter) |
| Weight | 170 g (0.37 lbs) |
| Regulation | CE |
Walchem
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