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Sodium Analyzer Aqualyzer® 9031
AQUALYZER® 9001 SERIES
AQUALYZER® 9001 SERIES
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The Waltron Aqualyzer® 9031 Sodium Analyzer is the most advanced online instrument specifically developed for use in continuous measurement and determination of sodium ion concentration. Common Sodium Analyzer 9031 application points in a boiler system for online sodium measurement include:make-up water,condensate,boiler feedwater and saturated steam/main steam. The Aqualyzer® 9031 sodium analyzer operates automatically and comes complete with true fully automatic calibration. Please contact us
for panel mount version. |
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 Spare
Parts Reagents Manuals |
MSDS
Sheets Troubleshooting Start-up Guide |
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| FEATURES | BENEFITS | |
| Wide analysis range: 0.1ppb – 10ppm | Low reagent and standard consumption | |
| True fully automatic single or 2-point calibration | Minimal maintenance required | |
| Low maintenance: no change of standards for up to two months (one month for reagent) | Automatic operation | |
| Grab sample capability | ||
| No change of diffusion tubing | ||
| Automatic range selection | ||
| Process calibration – calibrate to sample | ||
| Two 4-20 mA isolated current outputs | ||
| Protection of electrodes from “Hot Sample” | ||
| Automatic temperature compensation | ||
| Automatically stores last 10 calibrations and alarm logs | ||
| No use of highly toxic reagents such as monoethylamine or diisopropylamine |
Aqualyzer® 9031 Sensor Unit |
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| GENERAL SPECIFICATIONS | ||
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| Performance | ||
| Range | 0.1ppb - 10ppm | |
| Accuracy | ± 5% of reading or ± 0.1ppb (whichever is greater) within ± 5°C of calibration temperature |
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| Reproducibility | ± 5% of reading or ± 0.1ppb (whichever is greater) at constant temperature | |
| Response Time | 90% of 1-10ppb step: less than 4 minutes; 90% of 100-1ppb step: less than 6 minutes |
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| Temperature Compensation | Automatic | |
pH Compensation |
Alkaline vapor buffer: 0.88 SG (35% W/V) ammonia above 0.1 ppb sodium, 50% diethylamine solution below 0.1ppb sodium |
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| Single or 2-point Calibration | Manual and fully automatic calibration. Manual initiated by operator. Automatic with programmable frequency in days. No manual changes of standards during calibration |
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| Current Outputs | Two isolated 4-20mA current (analog) outputs | |
| Digital Outputs | Communication interface via RS-232 & RS-485 using MODBUS RTU protocol | |
| Alarms | Three voltage-free contacts, alarm points set from transmitter rated at 2A, 250VAC (non-inductive) |
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| Power | Wide range of input power supply 90VAC – 250VAC | |
| CE Certification (on request) | Meets low voltage and low electromagnetic compatibility directives | |
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| Operating Conditions | ||
| Sample | Temperature:41 – 131°F (5 - 55°C); Flow 150 – 400 ml/min | |
| Ambient Temperature | 32 – 131°F (0 – 55°C) | |
| Pressure | 5 – 30 psig (0.35 – 2.07 bar) | |
| Composition | Sample should be filtered to 60 microns, free of film forming compounds | |
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| Mechanical | ||
| Construction | Transmitter – high strength ABS, IP65 (NEMA 4x) Wet section – high strength ABS and sheet metal, all wetted parts stainless steel or PVC,IP55 (NEMA 4) |
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| Dimensions | Height = 31” (78.74 cm) including drain, Width = 22” (55.88 cm), Depth = 8.5” (21.59 cm) | |
| Mounting | Four key-style holes: Height = 0.86” (2.18 cm), Top Width = 0.281” (0.714 cm), Radius = 0.280” (0.711 cm) Horizontal: 14.7” (37.34 cm), Vertical: 11” (27.94 cm) | |
| Weight | 40 lbs. (18.14 kg) | |
| Wiring | Eight (8) conduit knockouts | |
| Piping | Sample Inlet: 1/4" (0.635 cm) OD Swagelokt®, Drain: 3/8" (0.953 cm) OD tube |
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| Distance | Up to 325 feet (100 meters) on request | |
| Finish | Corrosion resistant | |
