Environmental Monitoring Instruments
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| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | PTB-2020 |
| Pricing | Upon Request |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Model | PTB-CL20 |
| Instrument Type | Portable |
| Measurement Principle | DPD Colorimetric Method (N,N-Diethyl-p-phenylenediamine) |
| Measurand | Free Residual Chlorine |
| Measurement Range | 0.01–10 mg/L (auto-ranging with dilution support for >2 mg/L) |
| Accuracy | ±5% FS |
| Resolution | 0.01 mg/L |
| Detection Limit | 0.01 mg/L |
| Data Storage | 1000 measurements with non-volatile memory |
| Display | 3.5" color LCD with Chinese GUI |
| Power Supply | 5 × AA rechargeable or alkaline batteries (1.2 V each) |
| Operating Temperature | 5–40 °C |
| Operating Humidity | <85% RH (non-condensing) |
| Dimensions | 200 × 100 × 70 mm |
| Weight | 0.5 kg |
| Light Source | Solid-state cold LED (lifetime >50,000 h) |
| Compliance | Designed per ISO 7393-2 and EPA Method 334.0 principles |
| Battery Life | >10 hours continuous operation |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Model | SCI-025 |
| Sampler Type | Automatic Proportional Water Sampler |
| Sampling Method | Time-Proportional & Flow-Proportional |
| Single Sample Volume | 1–9999 mL (adjustable) |
| Sampling Volume Accuracy | ±5% |
| Proportional Sampling Accuracy | ±10% |
| Sampling Rate | 100–1200 mL/min (adjustable) |
| Sampling Interval | 1–9999 minutes (adjustable) |
| Maximum Suction Lift | ≤8 m |
| Sample Bottle Capacity | ≤1000 mL |
| Number of Sample Bottles | 1–24 |
| Refrigerated Storage Temperature | 4 °C ±1 °C |
| Operating Ambient Temperature | −20 °C to +60 °C |
| Power Supply | AC 220 V, 50 Hz, ±15% |
| Dimensions (W×D×H) | 1050 × 550 × 550 mm |
| Weight | ≤60 kg |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | ZYKX |
| Price Range | USD 14,000 – 28,000 |
| CO₂ Range | 0–3000 ppm |
| Accuracy | ±(1% FS + 1.5% RDG) |
| Channel Capacity | 1–16 configurable |
| Data Logging Interval | 1–60 min adjustable |
| Operating Temp | −20 to +60 °C |
| Operating Humidity | 0–100% RH (non-condensing) |
| Power Supply | 12 VDC |
| Chamber Dimensions | Ø160 mm × 170 mm H |
| Cable & Tubing Length | Standard 5 m (customizable) |
| Display | LCD |
| Memory | 2 MB standard (expandable) |
| Communication | USB / RS-232 / GPRS (SIM card & data plan not included) |
| Chamber Actuation | Motor-driven slow-close mechanism with pressure compensation |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Model | ZYKX-08 |
| Instrument Type | Portable/handheld water quality analyzer |
| Measured Parameters | pH, Nitrite (NO₂⁻), Hydrogen Sulfide (H₂S), Ammonia Nitrogen (NH₃-N), Dissolved Oxygen (DO), Temperature, Salinity, Residual Chlorine |
| Measurement Principle | Colorimetric (for NO₂⁻, NH₃-N, H₂S, residual chlorine) and electrochemical/optical probe-based (for DO, pH, temperature, salinity) |
| DO Range | 0–12 mg/L |
| pH Range | 0–14 |
| Temperature Range | 0–50 °C |
| Salinity Range | 0–50 ppt |
| Residual Chlorine Range | 0–2.5 mg/L |
| NH₃-N Range | 0–10 mg/L |
| NO₂⁻ Range | 0–0.3 mg/L |
| H₂S Range | 0–12 mg/L |
| DO Resolution | 0.001 mg/L |
| pH Resolution | 0.1 |
| Temperature Resolution | 0.1 °C |
| Salinity Resolution | 0.1 ppt |
| Repeatability | ≤2% |
| Accuracy | ±5% FS (full scale) |
| Power Supply | 4 × 1.5 V button cells |
| Housing | Anodized aluminum alloy |
| Compliance | Designed for field-deployable aquaculture monitoring per ISO 7027 (turbidity reference), ASTM D1293 (pH), ASTM D888 (DO), and EPA 365.3 (phosphate-free colorimetric methods) |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Model | ZYKX-700 |
| Instrument Type | Handheld Weather Station |
| Temperature Range | −50 °C to +80 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.2 °C |
| RH Range | 0–100% |
| RH Resolution | 1% |
| RH Accuracy | ±2% |
| Barometric Pressure Range | 100–1300 hPa |
| Pressure Resolution | 0.1 hPa |
| Pressure Accuracy | ±0.3 hPa |
| Wind Speed Range | 0–75 m/s |
| Wind Speed Resolution | 0.1 m/s |
| Wind Speed Accuracy | ±(0.3 m/s or 3%) |
| Wind Direction Range | 0–360° |
| Wind Direction Resolution | 1° |
| Wind Direction Accuracy | ±3° |
| Rainfall Measurement Principle | Optical |
| Rainfall Resolution Options | 0.001 mm / 0.01 mm / 0.2 mm |
| Power Input | 12–30 V DC |
| Heating Power | 30 W |
| Communication Interface | RS485 (RS232 optional) |
| MTBF | 8500 h |
| Operating Temperature | −50 °C to +80 °C |
| Storage Temperature | −50 °C to +80 °C |
| Power Supply Options | Mains, Solar, or Hybrid |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Model | ZYKX-JY12 |
| Rainfall Intensity Range | 20–200 mm/h |
| Rainfall Area | 12 m² (3 m × 4 m, customizable) |
| Rainfall Height | 4 m (customizable) |
| Uniformity Coefficient | >0.90 |
| Droplet Diameter Range | 0.4–8 mm |
| Intensity Adjustment Resolution | 6 mm/h |
| Response Time for Intensity Change | <30 s |
| Rain Gauge Orifice Diameter | Φ200 ± 0.6 mm |
| Rain Gauge Resolution | 0.1 mm |
| Controller Power Supply | AC 220 V, 50 Hz |
| Operating Temperature | 0–60 °C |
| Operating Humidity | ≤95% RH |
| Data Logger Storage Capacity | Unlimited (user-configurable) |
| Sampling Interval | ≥3 s (adjustable) |
| Communication Interface | RS232 |
| Design Service Life | >15 years |
| Self-Priming Pump | Head = 35 m, Flow Rate = 15 m³/h |
| Water Storage Tank Volume | 1 m³ |
| Nozzle Types | Three interchangeable stainless-steel nozzles (Φ9 mm, Φ11 mm, Φ13 mm), each with 45° spray angle and distinct flow/pressure characteristics enabling composite intensity modulation |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | ZYS350 |
| Pricing | Upon Request |
| Detector | Si-PIN |
| Excitation Source | 45 kV / 200 µA Ag-anode micro-focus X-ray tube with integrated high-voltage generator |
| Elemental Range | Si (Z=14) to U (Z=92) |
| Quantified Elements | 37 heavy metals including Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Se, Sr, Y, Zr, Mo, Ag, Cd, Sn, Sb, Ba, Hg, Pb, Bi, plus Si, S, K, Ca, Sc, Ti, V, Rb, Nb, I, Eu, Yb, Lu, Hf, Ga, Ge |
| Sample Form | Solid & powdered soils |
| Analysis Method | Fundamental Parameters (FP) + Direct Reading |
| Software | TECSYNC™ Remote Control Platform (Windows PC & Android mobile compatible) |
| Weight | ≤1.7 kg (with battery) |
| Display | 5″ industrial-grade transflective touchscreen (1080×720) |
| Battery | Rechargeable Li-ion, 6800 mAh, 7.2 V, >8 h continuous operation |
| Connectivity | Wi-Fi, Bluetooth 5.0, email report export, cloud sync |
| Safety | Auto X-ray shutdown when no sample detected |
| Environmental Rating | Operating temp: –20 °C to +60 °C |
| humidity | ≤90% RH non-condensing |
| Certification | CE, RoHS, ISO 9001, ASTM E1621–22 (XRF for soil screening), EPA Method 6200 compliant |
| Brand | Zyuyou |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | GA-6D |
| Pricing | Upon Request |
| Dilution Ratio Range | 1:1 to 1:100 (customizable) |
| Display | 7-inch capacitive touchscreen |
| Gas Path Materials | Passivated stainless steel tubing & PTFE tubing |
| Integrated Pump | Diaphragm pump (ambient pressure operation) |
| Output Channels | 6 independent concentration outlets |
| Control Method | Mass flow controllers (MFCs) |
| Operation Modes | Single-point dilution or multi-concentration sequential dilution |
| Data Management | Built-in method storage and recall |
| Software Interface | Multi-channel configurable, intuitive parameter setting |
| Origin | Shenzhen, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | μChem NIA 2000 |
| Price Range | USD 28,000 – 35,000 |
| Measured Parameters | Total Nitrogen (TN), Total Phosphorus (TP) |
| Instrument Type | Online Analyzer |
| Measurement Principle | Spectrophotometry (UV-Vis) |
| Detection Limit | 0.001 mg/L |
| Accuracy | ±3% of reading |
| Resolution | 0.001 mg/L |
| Power Consumption | 8 W (operational), 1.2 W (standby) |