Phosphate Silicate Monitor
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| Brand | Aquaread |
|---|---|
| Origin | United Kingdom |
| Model | AP-2000 |
| Instrument Type | Portable |
| Certifications | CE, RoHS, IP67-rated housing |
| Compliance | Designed for ASTM D3370, ISO 5667-3, and EPA Method 353.2–compatible field deployment |
| Brand | Galvanic |
|---|---|
| Origin | USA |
| Model | Accuseries-LPA |
| Instrument Type | Online Analyzer |
| Measurement Principle | Molybdenum Blue Colorimetric Method |
| Range | 0–5000 ppb SiO₂ (as soluble silica) |
| Communication Interfaces | 4–20 mA, Modbus TCP/IP, RS232, RS485, USB, GUI PC Direct Connection, Relay Outputs |
| Sample Flow Paths | Up to 6 modular channels |
| Environmental Rating | Corrosion-resistant housing |
| Compliance | Designed for continuous operation in industrial water monitoring per ASTM D859, ISO 10530, and EPA Method 365.3 contexts |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | PROCON6000 |
| Instrument Type | Online Analyzer |
| Measurement Principle | Photometric Determination of Soluble Silica via Molybdenum Blue Reduction Method |
| Measurement Ranges | 1–100 ppb, 4–999 ppb, 0.02–3 ppm SiO₂ |
| Resolution | 0.1 ppb / 1 ppb / 0.01 ppm |
| Accuracy | ±2% of full scale |
| Repeatability | ±0.5 ppb / ±4 ppb / ±0.02 ppm |
| Zero Stability | Auto-zero compensation |
| Analysis Cycle | 13 min (standard), adjustable from 1–99 min or externally triggered |
| Dimensions (H×W×D) | 640 × 315 × 190 mm |
| Display | 240 × 128 pixel monochrome touchscreen |
| Analog Output | 0/4–20 mA (max. load 500 Ω) |
| Digital Interface | USB data logging (optional) |
| Relay Outputs | 3× SPDT zero-potential relays (alarm, limit, analysis), rated 230 V AC / 3 A |
| Environmental Operating Range | 5–45 °C |
| Power Supply | 110–230 V AC, 50/60 Hz |
| Enclosure Rating | IP65 |
| Power Consumption | ~16 VA |
| Brand | Lanjing |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | LJ-ZGSG |
| Instrument Type | Online Analyzer |
| Measurement Ranges | 0–30 ppb, 0–500 ppb, 0–5000 ppb |
| Accuracy | ±1% F.S. |
| Repeatability | ±1% F.S. |
| Drift | ≤±1% F.S. / 24 h |
| Response Time | 12 min (initial) |
| Sampling Cycle | ~10 min per channel |
| Sample Flow Rate | >100 mL/min |
| Sample Temperature | 10–45 °C |
| Sample Pressure | 10–100 kPa |
| Ambient Temperature | 5–45 °C |
| Relative Humidity | <85% RH |
| Reagent Consumption | ~3 L/month per reagent (3 reagents total) |
| Output | 4–20 mA (configurable, per-channel independent) |
| Alarm Output | Relay NO contact (220 VAC / 1 A) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | ≈50 VA |
| Dimensions (H×W×D) | 720 × 460 × 300 mm |
| Panel Cutout | 665 × 405 mm |
| Brand | Lohand |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | LH-P3SI |
| Instrument Type | Portable |
| Compliance Standard | GB/T 12149–2017 Industrial Circulating Cooling Water and Boiler Water — Determination of Silicon |
| Brand | Timepower |
|---|---|
| Model | TP107 |
| Type | Online Analyzer |
| Origin | Beijing, China |
| Manufacturer | Timepower (Producer) |
| Measurement Principle | Vanadomolybdophosphoric Yellow Colorimetry (Acidic Medium) |
| Display | 7.0-inch Color TFT Touchscreen (Chinese UI) |
| Range Options | 0.00–20.00 mg/L or 0.00–50.00 mg/L |
| Accuracy | ±2% F.S. |
| Repeatability | ≤±1% F.S. |
| Drift | ≤±1% F.S./24 h |
| Response Time | < 4 min |
| Cycle Time | ~3 min per channel |
| Sample Flow Rate | 10–40 L/h |
| Sample Temp. | 5–50 °C |
| Suspended Solids | < 5 µm, non-colloidal |
| Ambient Temp. | 5–45 °C |
| Ambient Humidity | ≤90% RH (non-condensing) |
| Reagent Consumption | ~3 L/month |
| Output Signals | Isolated 0–20 mA / 4–20 mA / 0–10 mA (programmable) |
| Alarm Outputs | Independent per channel (flow loss, high/low limit) |
| Power Supply | AC 85–265 V, 45–65 Hz |
| Power Consumption | ≤100 W |
| Dimensions (W×H×D) | 460 × 720 × 280 mm |
| Panel Cutout | 670 × 410 mm |
| Weight | 22 kg |
| Compliance | GB/T 6913–2008 |
| Brand | TimePower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Type | Benchtop Laboratory Analyzer |
| Model | TP306 |
| Measurement Principle | Molybdenum Blue Colorimetric Method (Silicomolybdic Acid Reduction) |
| Display | 5.0-inch TFT color touchscreen with Chinese UI |
| Optical Source | Imported monochromatic cold-light LED (peak λ = 650 nm ± 5 nm) |
| Detection Range | 0–200 µg/L SiO₂ (extendable to 1000 µg/L via dilution) |
| Resolution | 0.1 µg/L |
| Accuracy | ±2% FS or ±1 µg/L (whichever is greater) |
| Repeatability | ≤1.5% RSD |
| Blank Calibration | Automatic zero-point and electronic drift compensation |
| Data Storage | Cyclic memory for up to 256 test records |
| Power Supply | AC 220 V ± 10%, 50/60 Hz |
| Dimensions | 320 × 240 × 180 mm |
| Weight | 4.2 kg |
| Compliance | Designed per GB/T 12149–2019 (Chinese Standard for Silica Determination in Boiler Water and Feedwater), ASTM D859–22 (Standard Test Method for Silica in Water), and ISO 10523:2022 (Water Quality — Determination of pH) |
| Brand | Yetuo |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | YT-2810 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Display | 5.0-inch color TFT touchscreen (Chinese UI) |
| Measurement Range | 0–200 µg/L or 0–2000 µg/L (selectable) |
| Accuracy | ±2% of Full Scale |
| Resolution | 0.1 µg/L |
| Repeatability | ≤1% |
| Drift | ±1% F.S./4 h |
| Light Source | Imported monochromatic cold LED |
| Method | Standard colorimetric analysis per Chinese national standard (1,10-phenanthroline method for phosphate |
| Dimensions | 270 mm × 200 mm × 190 mm |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz |
| Power Consumption | 30 W |
| Operating Temperature | 5–45 °C |
| Operating Humidity | <90% RH (non-condensing) |
| Weight | 4 kg |