Accurate and cost effective online measurement of silica levels
POLYMETRON 9210 Silica analyser, 0.5-1000ppb, 4-channel, cabinet mount.
Product ID: Z09210=A=1104
An easy to use online silica analyser suitable for determination of SiO2 concentration from 0.5 up to 1,000 ppb with low operating and maintenance cost and adaptable measuring cycles.
- Reduces resin regeneration costs
- Determines amount of silica deposits on turbine
segments - Providing the lowest maintenance and operating costs in the market
- Air bubble elimination
- Many additional versions available on request
The analyser is designed for measuring of low silica levels with maximal accuracy. It enables detection of early stages of resin
saturation, substantially reducing
resin regeneration costs.
Automatic 2 point calibration is performed without the need of calibration solutions or resin cartriges. The innovative zeroing method leads to a negligible offset even with significant levels of silica present in reagents or in the sample.
The analyser can operate with locally made reagents and reduces maintenance costs. Air bubble elimination in the photometric cell ensures measurement accuracy as well as integrated grab sample function for on the spot checking.
The instrument´s relays for every channel can be programmed to report:
High/low silica concentration limits
Minimum flow detection
Occurrence of measurement cycle
Warning messages and system alarms
- available mid term
| Calibration interval | user selectable |
| Calibration method | 2 point Calibration methods: chemical zero and slope with Calibration methods solution |
| Channels | 4 |
| Controller compatibility | Stand alone instrument |
| Current output | 8 x 0/4 - 20 mA galvanically insulated, maximum charge of 800Ohms |
| Depth | 460 mm |
| Height (Cabinet) | 892 mm |
| Logical inputs | 12 remote alarm clearance, skip measurement for a channel |
| Maintenance requirements | 55 days / 84 days depending on measuring interval (10/15 min) |
| Material | Stove enamelled steel |
| Measuring interval | < 10 min per channel |
| Measuring principle | Photometric; using Molybdenum blue method |
| Measuring range | 0.5 - 1000 ppb |
| Output | 8 x 0/4 - 20 mA galvanically insulated, maximum charge of 800Ohms |
| Power Requirements (Hz) | 50 - 60 Hz |
| Power Requirements (Voltage) | 100 - 240 V AC |
| Process Connection (drain) | 12 mm Barbed stem for 12mm (½") ID hose |
| Process Connection (pressure range) | 0.2 - 6 bar 0.5-6.0 bar adapter kit to be purchased separately |
| Process Connection (sample flow) | 5 - 30 |
| Process connection (installation style) | Bypass installation, particle free sample |
| Process connection (sample inlet) | 6 mm Simple fittings for 6mm OD tubing (¼" on request) |
| Process connection (sample stream) | 4 channel programmable in-built sequencer |
| Reagent consumption | 1L/month per reagent (15 min interval) |
| Relays | 8 - 6 threshold alarms, 1 system alarm, 1 warning alarm |
| Repeatability | ± 0.5 ppb ± 2 % (whichever is greater) |
| Response time | < 10 min |
| Serial input interface | RS485, Modbus communication protocol |
| Special notes | (further conditions of use: altitude < 2000m; 10-80% relative humidity ) |
| Temperature | 5 to 50 °C |
| Warranty | 2 years |
| Weight | 65 kg (cabinet) |
| Width | 600 mm |
Data sheet/Brochures
| Title | Language | Size | Type | Send to a friend | Date | |
|---|---|---|---|---|---|---|
| POLYMETRON 9210 Silica Analyser
Continuous monitoring for trace amounts of silica in high purity water, boiler and feed water, steam and demineralization plants. Continuous high stability measurement. Wall or panel mounted. 4 pages.
| English, English | 591 KB | 2012-01-12 |
Manuals
| Title | Language | Size | Type | Send to a friend | Date | |
|---|---|---|---|---|---|---|
| POLYMETRON 9120 Operator Manual
POLYMETRON 9120; HUA
| English, English | 3,795 KB | 2013-04-11 | |||
| POLYMETRON 9210: Basic User Manual
Edition 6, multilingual
| English, English, German, German, German (Swiss), French (Swiss), French, French (Belgium), Italian (Italy), Dutch (Belgium), Dutch, Slovenian | 2,958 KB | 2013-04-11 | |||
| POLYMETRON 9210 Operator Manual
Edition 15
| English, English | 2,264 KB | 2013-04-11 |



