Polymetron9210 silicon meter analyzerMeasurement principle:
The sample water enters the instrument through the sample water selection solenoid valve, and the flow rate of each sample water can be adjusted through the needle valve. Before the sample water enters the measuring pool
It has enough flow time to flush the entire waterway and overflow tank. Then, the sample water valve opens and the sample water enters the measuring tank. Once the measuring pool is flushed
After washing and filling with sample water, close the sample water valve and inject the reagents in sequence.
Reagent 1: Sulfuric acid+molybdate
Reagent 2: Oxalic acid
Reagent 3: Ammonium ferrous sulfate
Attention to the use of Polymetrion9210 silicon meter: For the delivery of reagents, micro piston pumps have now replaced traditional peristaltic pumps
The measuring cell is equipped with a heater and a magnetic stirrer to ensure thorough mixing and reaction of the reagents. Before the formation of phosphorus molybdenum blue moderator, the instrument
To measure the reference optical density, the absorption of light is calculated, and the concentration of phosphorus is calculated by comparing the calibration curve
Technical specifications of Polymetrion9210 silicon meter analyzer:
measuring range | 0-1000ppb SiO2 | 0-5000ppb SiO2 |
reproducibility | ± 0.5ppb or ± 2%, whichever is greater | ± 2ppb or ± 2%, whichever is larger |
detection limit | ≤0.5ppb | ≤2ppb |
cycle time | 10 minutes (per channel) | 10 minutes (per channel) |
sample requirements | 5-50 ℃, 0.2-2 bar (optional 0.5-6 bar) | |
entrance | 6mm outer diameter pipe PE/PTFE | |
emission | 12 × 10mm inner diameter pipe PE/PTFE | |
power supply | 100-240VAC,50/60Hz | |
power consumption | About 80VA | |
calibration | Automatic, adjustable | |
maintenance | Replace reagents and calibration solutions every 45 days | |
display | Equipped with backlight function, LCD display concentration, self diagnosis, alarm status, calibration constant, historical data, trend curve | |
Analog Output | 6 pieces of 0/4-20mA (one per channel), maximum load of 650 Ohm | |
relay | 8 of them | |
communication | Optional RS485 300-9600 baud rate, maximum multi site 32, JBUS/MODBUS,Profibus | |
protection grade | IP65/NEMA 4X material, disk mounted, polystyrene | |
weight | Plate mounted: 10Kg, wall mounted cabinet: 10Kg |
Polymetrion9210 Silicon Meter Analyzer Order Number:
Serial Number | name | order No |
1 | interface board | 09200=A=5000 |
2 | 9210 silicon meter CPU board with display | 09200=A=1000 |
3 | 9211 phosphate meter CPU board with display | 09200=A=1011 |
4 | power panel | 09200=A=2000 |
5 | RS485 board (MODBUS) | 09125=A=0485/2485 |
6 | 92XX internal bus communication board | 09200=A=5500 |
7 | 2-meter internal connecting cable/4m/7m | 370=302=034/304/307 |
8 | 921X measuring board (0~1000ppb SiO2/0~5ppm-PO4) | 0921X=A=1500 |
9 | 9210 silicon meter measuring board (0-5000ppb SiO2) | 09210=A=1510 |
10 | 9211 Phosphorus Meter Measurement Board (0~50ppm-PO4) | 09210=A=1520 |
11 | Pipe 4 × 6 (customized domestically) | |
12 | Sample water solenoid valve, NPS0,8(0,2~6bar) | 689=118=008 |
13 | O-ring (flow rate adjustment screw), 4 × 1mm | |
14 | Sample water flow rate adjustment screw | 09210=A=0105 |
15 | Sample water level detector | 09210=A=0250 |
16 | O-ring (liquid level detector), 38 × 2mm | |
17 | Sample water solenoid valve (overflow container) | 689=118=024 |
18 | 921X connection plate (mixer/heater) | 09210=A=1234 |
19 | 921X mixer | 09210=A=0400 |
20 | Magnetic stirring rod | 226=003=013 |
21 | heating element | 09097=C=0560 |
22 | Pt100 temperature probe | |
23 | 921X optical cable | 09210=A=0500 |
24 | 921X optical mirror | 09210=C=0340 |
25 | 921X mirror spacer | 09210=C=0330 |
26 | O-ring (optical mirror), 22 × 1mm | |
27 | Square cover (photometer cell) | 09210=C=0310 |
28 | Reagent tube, 1,6 × 3,2mm | 590=050=060 |
29 | Insert the reagent tube, 0.8 × 1.6mm | |
30 | Reagent pump | 695=114=001 |
31 | Calibration/flushing pump | 695=004=004 |
32 | 921X2 liter reagent tank | 495=020=001 |
33 | 921X reagent tube countersunk head | 09210=A=0600 |
34 | 9210 silicon surface chemical reagent (excluding sulfuric acid) | 09210=C=7000 |
35 | 9211 Phosphorus Surface Chemical Reagent (0-5ppm PO4, without sulfuric acid) | 09211=C=7000 |
36 | 9211 Phosphorus Surface Chemical Reagent (0-50ppmPO4, without sulfuric acid) | 09211=C=7001 |
37 | 9210 silicon surface agent (annual dosage) | 09210=A=0507 |