HYDRA Nitrate Analyzer Engineering Specification Brochure

Engineering Specification Hydra Series Nitrate Analyzer 1. The Nitrate Analyzer/Controller shall be a microprocessor-based instrument suitable for multiple measurement parameters of Nitrate, pH, Chloride and Temperature. 2. The Nitrate Analyzer/Controller shall have automatic chloride ion and temperature compensation for the Nitrate measurement. 3. The Nitrate Analyzer/Controller display shall be menu driven 2.5” x 1.75” backlit LCD with the main menu displaying the process identity, process value and engineering units, percent output, and temperature for each channel. 4. The Nitrate Analyzer/Controller shall have outputs of 4-20 mA, linear and expandable. Up to a maximum of 4 outputs and 2 PID outputs. Optional relays will include up to (8) SPDT, 230 VDC/5A or 30 VDC/5A resistive maximum. 5. The Nitrate Analyzer/Controller shall have configurable setup mode with password protection for parameter graph, relays, 8 internal clocks and timers (one shot or periodic), 4 current outputs (4-20mA) & 2 PID current outputs, logical AND/OR gates. 6. The Nitrate Analyzer/Controller shall be powered by 110/220 VAC @ 50-60 Hz or optional +24 VDC. 7. The Nitrate Analyzer/Controller shall have a operating temperature range of -20oC to 70oC (-4oF to 158oC). 8. All Nitrate Analyzer/Controller functions, parts, and content (other than the sensors) shall be housed in a single NEMA 4X, weatherproof, ½ DIN, polycarbonate enclosure. Dimensions: (L x W x D) 5.7”x 5.7” x 7.0” (14.4 cm x 14.4 cm x 17.8 cm). The Nitrate Analyzer / Controller shall be capable of wall mount, panel mount, or pipe mount. 9. The Nitrate Analyzer/Controller shall be Electro-Chemical Devices Model Hydra C22 NO3-N Analyzer .