Environmental Monitoring Instruments
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Showing 2401–2430 of 2621 results
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 8533EP |
| Instrument Type | Real-time Aerosol Mass Concentration Monitor |
| Detection Principle | 90° Light Scattering (Laser Photometry) |
| Mass Concentration Range | 0.001–150 mg/m³ |
| Simultaneous Size-Fractionated Outputs | PM₁, PM₂.₅, Respirable (PM₄), PM₁₀, and Total PM (<15 µm) |
| Flow Rate | 3.0 L/min (±5% accuracy, internally controlled) |
| Optical System | Sheath-Air Isolated Laser Cavity |
| Display | 5.7″ VGA Color Touchscreen |
| Data Storage | 5 MB internal memory (>60,000 data points |
| Operating Temperature | 0–50 °C |
| Storage Temperature | −20–60 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Time Constant | User-selectable (1–60 s) |
| Resolution | ±0.1% of reading or 0.001 mg/m³ (whichever is greater) |
| Zero Stability | ±0.002 mg/m³ over 24 h |
| Particle Size Range | 0.1–15 µm |
| Power | Rechargeable Li-ion battery (2.0 kg w/1 battery |
| Connectivity | USB, Ethernet (8533EP only), USB mass storage support |
| Analog Output | User-selectable 0–5 V or 2–20 mA |
| Alarm Output | Relay (non-latching MOSFET) or audible buzzer |
| Filter Holder | Replaceable 37 mm filter cassette (user-supplied) |
| Compliance | Designed for use in occupational health monitoring per OSHA, NIOSH, and ISO 7708 air sampling protocols |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | SMPS-3938 |
| Size Range | 2.5–1000 nm |
| Resolution | Up to 167 channels per scan |
| Scan Time | <10 s |
| Concentration Range | Up to 1×10⁷ particles/cm³ |
| Compliance | ISO 15900:2009 |
| Detector Options | Butanol or Water-based CPCs |
| Neutralizer Options | Radioactive (⁸⁵Kr) or Non-radioactive (Bipolar Corona) |
| Control Interface | Integrated touchscreen, PC-free operation |
| Software | TSIGuard™ and Instrument Manager™ (PC required for full data analysis) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | SOUNDPRO™ SE/DL Series |
| Frequency Range | 1 kHz (reference) |
| Measurement Range | 10–140 dB(A) selectable |
| Self-Noise Floor | ≤10 dB(A) (typical, per IEC 61672-1 Class 1) |
| Accuracy | ±1 dB (per ANSI S1.4 and IEC 61672-1) |
| Battery Life | >10 hours (alkaline, no backlight, basic SLM mode) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 9565 |
| Compliance | NIST-traceable calibration certificate included |
| Probe Interface | Hot-swap modular probe system |
| Display | Backlit graphical LCD (up to 5 simultaneous parameters) |
| Data Logging | Internal memory supports up to 38.9 days at 1-minute sampling interval |
| Connectivity | USB and Bluetooth® v4.0 |
| Software | LogDat2™ and TrakPro™ Data Analysis Software included |
| Environmental Rating | IP54-rated housing |
| Operating Temperature | 0–50 °C |
| Storage Temperature | –20–60 °C |
| Power | 4× AA alkaline or rechargeable NiMH batteries (typical life: 20 hrs with continuous use) |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 9565 / 9565A / 9565P / 9565X |
| Temperature Range (964/966/980/982 probes) | −10 to 60 °C, ±0.3 °C accuracy |
| Temperature Range (960/962 probes) | −18 to 93 °C, ±0.3 °C accuracy |
| Temperature Range (995 vane probe) | 0 to 60 °C, ±0.1 °C accuracy |
| Air Velocity Range (960/962) | 0–50 m/s, ±3% of reading or ±0.015 m/s (whichever is greater), 0.01 m/s resolution |
| Air Velocity Range (995 vane) | 0.25–30 m/s, ±1% of reading or ±0.02 m/s |
| Air Velocity Range (pitot tube) | 31.27–78.7 m/s, ±1.5% at 10.16 m/s |
| CO Range (982 probe) | 0–500 ppm, ±3% of reading or ±3 ppm |
| CO₂ Range (980/982 probes) | 0–5000 ppm, ±3% of reading or ±50 ppm |
| Relative Humidity Range | 0–95% RH, ±3% RH |
| Static/Differential Pressure Range | −28.0 to +28.0 mmHg (−3735 to +3735 Pa), ±1% of reading or ±0.01 mmHg |
| Barometric Pressure Range | 517.15–930.87 mmHg, ±2% of reading |
| Data Storage | 26,500 readings across 100 user-defined data groups |
| Sampling Interval | 1 s to 1 h |
| Operating Temperature | 5–45 °C |
| Dimensions | 9.7 × 21.1 × 5.3 cm |
| Weight (with batteries) | 0.36 kg |
| Power | 4 × AA batteries or optional AC adapter |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 9565 / 9565-A / 9565-P / 9565-X |
| Temperature Range (964/966/980/982 probes) | −10 to 60 °C |
| Temperature Accuracy | ±0.3 °C (at 25 °C) |
| Temperature Resolution | 0.1 °C |
| Air Velocity Range (960/962 probes) | 0–50 m/s |
| Air Velocity Accuracy | ±3% of reading or ±0.015 m/s, whichever is greater |
| Air Velocity Resolution | 0.01 m/s |
| CO Range (982 probe) | 0–500 ppm |
| CO Accuracy | ±3% of reading or ±3 ppm, whichever is greater |
| CO₂ Range (980/982 probes) | 0–5000 ppm |
| CO₂ Accuracy | ±3% of reading or ±50 ppm, whichever is greater |
| CO₂ Resolution | 1 ppm |
| Relative Humidity Range | 0–95% RH |
| RH Accuracy | ±3% RH (at 25 °C) |
| RH Resolution | 0.1% RH |
| Pressure Range (Differential/Static) | −3735 to +3735 Pa |
| Pressure Accuracy | ±1% of reading or ±1 Pa |
| Pressure Resolution | 1 Pa |
| Data Storage Capacity | 26,500 data points across 100 user-defined groups |
| Operating Temperature | 5–45 °C |
| Dimensions | 9.7 × 21.1 × 5.3 cm |
| Weight (with batteries) | 0.36 kg |
| Power | 4 × AA batteries or optional AC adapter |
| Brand | TTL |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | TTL-QZS |
| Instrument Type | Laboratory Benchtop System |
| Price Range | USD 7,000 – 14,000 (FOB Beijing) |
| Certifications | Chinese Utility Model Patent ZL202221875739.3 |
| Brand | TUNE VOLT |
|---|---|
| Model | TW-5235 |
| Origin | Beijing, China |
| Measurement Range | 0.05–100 mg/L (three sub-ranges: 0–1, 1–10, 10–100 mg/L) |
| Accuracy | ±5% or ±0.2 mg/L (whichever is greater) |
| Repeatability | ≤±3% |
| Chloride Interference Tolerance | ≤2000 mg/L |
| Digestion Temperature | 125 °C (adjustable from ambient to 180 °C) |
| Digestion Time | 30 min |
| Optical Drift | <0.002 A over 20 min |
| Dimensions | 400 × 310 × 158 mm |
| Weight | 5 kg |
| Display | Backlit LCD with Chinese menu interface |
| Data Storage | 10 calibration curves + 99 measurement records (non-volatile memory) |
| Connectivity | USB port for data export |
| Output | Integrated thermal printer |
| Light Source | High-brightness, long-life (100,000 h) imported LED |
| Brand | TUNE VOLT |
|---|---|
| Model | TW-5258 |
| Origin | Beijing, China |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Range | 0–1000 mg/L |
| Minimum Resolution | 0.01 mg/L |
| Accuracy | ≤ ±2% F.S. |
| Repeatability | ≤ 3% |
| Optical Drift | < 0.002 A in 20 min |
| Dimensions (with printer) | 340 mm × 250 mm × 130 mm |
| Dimensions (without printer) | 266 mm × 200 mm × 130 mm |
| Operating Temperature | 5–45 °C |
| Relative Humidity | ≤ 85% RH |
| Power Supply | AC 220 V ± 10%, 50 Hz ± 0.5 Hz |
| Weight | 4 kg |
| Brand | Tianwei Environment (TW) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TW-BF1 |
| Instrument Category | Portable/Short-Term Meteorological Station |
| Spectral Range | 280–3000 nm |
| Response Time (95%) | 13 s |
| Zero Offset (Thermal Radiation) | ±10 W/m² |
| Zero Offset (Temperature Variation) | ±3 W/m² |
| Nonlinearity | ±1% |
| Stability (Annual Sensitivity Drift) | ±2% |
| Directional (Cosine) Response Error | ≤±5% at 30° solar elevation |
| Spectral Error | ±3% |
| Temperature Response (−10 to +40 °C) | ±3% |
| Tilt Error | ±1% |
| Sensitivity | 7–14 µV/(W·m⁻²) |
| Internal Resistance | ≤800 Ω |
| Operating Temperature | −40 to +85 °C |
| Operating Humidity | 5–90% RH |
| Power Consumption | 1.75 W |
| Rechargeable Lithium Battery | 12,000 mAh, ≥50 h runtime with battery level indication |
| Data Storage Capacity | ≥500,000 records |
| Deployment Time | ≤2 minutes by single operator |
| Weight | ≤5 kg |
| Communication Interfaces | GPRS, Bluetooth 5.0, RS-485-to-USB converter |
| Compliance | ISO 9060:2018 (Class C, First Class), WMO CIMO Guide (2022), GB/T 19565–2017 |
| Brand | Tianwei Environmental (TW) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TW-BF1 |
| Power Consumption | 1.75 W |
| Battery Capacity | 12,000 mAh (≥50 h runtime) |
| Spectral Range | 280–3000 nm |
| Response Time (95%) | 13 s |
| Zero Offset (Thermal) | ±10 W/m² |
| Zero Offset (Temperature) | ±3 W/m² |
| Nonlinearity | ±1% |
| Stability (1 year) | ±2% |
| Cosine Response Error | ≤±5% at 30° solar elevation |
| Directional Response Error | ±18 W/m² |
| Spectral Error | ±3% |
| Temperature Response (−10 to +40 °C) | ±3% |
| Tilt Error | ±1% |
| Sensitivity | 7–14 µV/(W·m⁻²) |
| Internal Resistance | ≤800 Ω |
| Operating Temperature | −40 to +85 °C |
| Operating Humidity | 5–90% RH |
| Data Storage Capacity | ≥500,000 records |
| Weight | ≤5 kg |
| Deployment Time | ≤2 min (single operator) |
| Compliance | ISO 9060:2018 (First Class), WMO CIMO Guide, GB/T 19565–2017 |
| Brand | Tianwei Environmental (TW) |
|---|---|
| Origin | Shandong, China |
| Manufacturer | Yes |
| Model | TW-FZ3 |
| Measurement Principle | Asymmetric Capacitive Collector with Gerdien Tube Design |
| Negative Ion Range | 0–500,000 ions/cm³ (typical ambient range) |
| Resolution | 1 ion/cm³ |
| Accuracy | ±10% of reading (calibrated against NIST-traceable reference ion generator) |
| Temperature | −40°C to +60°C (±0.3°C) |
| Humidity | 0–100% RH (±0.3% RH, capacitive sensor) |
| Wind Direction | 0–360° (±2°, ultrasonic anemometer) |
| PM2.5 | 0–1000 µg/m³ (±10%, optical scattering) |
| Noise | 30–120 dB(A) (±1.5 dB, condenser microphone) |
| Oxygen Concentration | 0–100% vol (±3% vol, electrochemical sensor) |
| Data Storage | Local SD card or embedded flash — 1 year of raw 1-min interval data |
| Communication | GPRS / LTE Cat-1 / Fiber-optic (TCP/IP) |
| Power Supply | 220 VAC ±10% or optional solar + battery (12 VDC nominal) |
| Display | 2 m × 1 m P10 monochrome LED matrix (36 modules, 32 cm × 16 cm each) |
| Structural Frame | Dual carbon-steel uprights, flanged modular assembly, rated for Typhoon Level 15 (≥45 m/s) |
| Enclosure Rating | IP65 |
| Compliance | Meets GB/T 18801–2022 (Air Ion Detector General Requirements), HJ 93–2013 (Ambient Air Particulate Matter Monitoring), and supports HJ 212–2017 (Data Transmission Protocol for Environmental Monitoring) |
| Brand | Tianwei Environmental (TW) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TW-JS1S |
| Power Supply | DC 10–30 V |
| Accuracy | ±0.5 cm or ±1 cm (full-scale uniform accuracy) |
| Resolution | 0.5 cm / 1 cm |
| Measuring Section Lengths | 50 cm or 80 cm (modular, unlimited sections) |
| Host Enclosure IP Rating | IP54 |
| Sensor Section IP Rating | IP68 |
| Communication Interfaces | RS485, 4G, 4–20 mA, 0–5 V, 0–10 V |
| Operating Modes | Water Depth Mode / Air Gap Mode / Tilt Compensation Mode |
| Average Power Consumption | 1 W (host), 0.05 W per section |
| Relay Outputs | 2 × 250 VAC / 30 VDC @ 3 A |
| Data Upload Interval | Configurable from 30 s to 1000 s |
| Mounting | Wall-mounted (86.2 mm mounting hole spacing, Ø10 mm holes) |
| LED Display | 102 cm × 22 cm dual-color (red/green), 16×96 dot matrix, vertical scrolling text |
| Acoustic-Optical-Voice Alarm Module | RS485-controlled, fixed voice message “Current water level is high—drive with caution”, triple alert cycle at 5 s intervals |
| Solar/AC Dual Power Option | Optional factory-configured hybrid power system with battery backup |
| Remote Configuration | Bluetooth-enabled mobile app (non-contact parameter setup) |
| Brand | Tianwei Environmental (TW) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | TW-PQX7 |
| Instrument Type | Portable Weather Station |
| Wind Speed Range | 0–60 m/s (±0.1 m/s + 0.01V) |
| Wind Direction Range | 0–360° (±2°) |
| Air Temperature Range | −40–80 °C (±0.3 °C at 25 °C) |
| Relative Humidity Range | 0–100 %RH (±3 %RH within 20–80 %RH) |
| Atmospheric Pressure Range | 300–1100 hPa (±0.25 %) |
| Illuminance Range | 0–157286 lux (<±3 %) |
| Optical Rainfall Rate Range | 0–4 mm/min (≤±4 %) |
| Data Storage Capacity | ≥500,000 records |
| Power Consumption | 1.75 W |
| Battery | 12,000 mAh Li-ion, ≥32 h runtime |
| Total Weight | ≤5 kg |
| Deployment Time | ≤2 min (single operator) |
| IP Rating | ≥IP65 |
| Sensor Housing Material | Imported ABS (salt-fog resistant) |
| Display | 7-inch Android touchscreen |
| Mounting | Adjustable aluminum telescopic mast |
| Enclosure | Shock-absorbing pull-handle case |
| Brand | Tianwei Environmental (TW) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | TW-WQX12 |
| Power Consumption | 0.84 W |
| Communication Interface | RS485 (MODBUS RTU standard), optional RS232 / USB / Ethernet / Wireless (1-min minimum transmission interval) |
| Housing Material | UV-stabilized ASA engineering plastic |
| Mounting | Flange-based fixed installation |
| Certifications | Compliant with GB/T 35227–2017 (Meteorological Instruments – General Requirements), RoHS Directive 2011/65/EU, CE marking for EMC and LVD |
| Brand | Shandong Tianwei Environment (TW) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TW-WQX6 |
| Price | USD 780 (FOB Qingdao) |
| Communication | RS485 (MODBUS RTU), optional RS232/USB/Ethernet/Wireless (GPRS/LTE, min. 1-min interval) |
| Housing Material | UV-stabilized ASA engineering plastic |
| Mounting | Flange base with north indicator |
| Compliance | IP66, RoHS, CE-marked for industrial environmental use |
| Sensor Architecture | Solid-state, no moving parts, maintenance-free design |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Sentine Phosphate Online Monitor |
| Instrument Type | Phosphate (Orthophosphate) Analyzer |
| Accuracy | ±2% of reading or full scale |
| Resolution | 0.001 mg/L |
| Repeatability | ±2% of reading or full scale |
| Measurement Cycle | 5 minutes |
| Sample Flow Rate | 50–900 mL/min |
| Sample Interface | 1/4" compression fitting |
| Sample Temperature Range | 5–70 °C |
| Max. Suspended Solids | 2% w/w, max. particle size 1.27 mm |
| Sample Pressure Range | 0–345 kPa (0–50 psig) |
| Drain Outlet | 3/4" NPT male, atmospheric discharge |
| Alarm Outputs | User-programmable digital outputs |
| Analog Output | 4–20 mA, fully configurable |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Enclosure Rating | NEMA 4X (IP65) |
| Mounting | Wall-mounted with included hardware |
| Dimensions (W×H×D) | 387 × 406 × 210 mm |
| Weight | ~36 kg (fully configured) |
| Certifications | CE compliant |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Sentine Sulfide Ion Online Monitor |
| Instrument Type | Multi-Ion Analyzer |
| Measurement Principle | Colorimetric (with DMPD Oxalate Reagent) |
| Range | 0–5 ppm (customizable for higher ranges) |
| Accuracy | ±2% of reading or full scale |
| Resolution | 0.001 ppm |
| Repeatability | ±2% of reading or full scale |
| Measurement Wavelength | 650 nm |
| Reference Wavelength | 810 nm |
| Cycle Time | 15 minutes |
| Sample Flow Rate | 50–900 mL/min |
| Sample Volume per Analysis | 30 mL |
| Sample Temperature Range | 5–70 °C |
| Max. Suspended Solids | 2% w/v, max. particle size 1.27 mm |
| Sample Pressure | 0–50 psig |
| Sample Interface | 1/4" compression fitting |
| Effluent Port | 3/4" NPT male, atmospheric vent |
| Alarm Outputs | User-programmable digital outputs |
| Analog Output | 4–20 mA, fully configurable |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Enclosure Rating | NEMA 4X (IP65) |
| Mounting | Wall-mounted (hardware included) |
| Dimensions (W×H×D) | 387 × 406 × 210 mm |
| Weight | ~36 kg (fully configured) |
| Certifications | CE compliant |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Sentinel Chromium Ion Online Monitor |
| Price | Upon Request |
| Instrument Type | Multi-Ion Analyzer |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Sentinel Chromium Ion Online Monitor |
| Price | Upon Request |
| Instrument Type | Multi-Ion Analyzer |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Sentinel Cu Ion Online Monitor |
| Instrument Type | Multi-Ion Analyzer |
| Measurement Principle | Colorimetric Spectrophotometry (Bathocuproine or Neocuproine Method) |
| Range | 0–10 ppm (Low), 0–20 ppm (High) |
| Accuracy | ±2% of reading or full scale |
| Resolution | 0.001 ppm |
| Repeatability | ±2% of reading or full scale |
| Cycle Time | 5–15 minutes |
| Sample Flow Rate | 50–900 mL/min |
| Sample Temperature | 5–70 °C |
| Max Suspended Solids | 2% w/w, particle size ≤1.27 mm |
| Sample Pressure | 0–50 psig |
| Sample Interface | 1/4" compression fitting |
| Waste Outlet | 3/4" NPT male, atmospheric discharge |
| Analog Output | 4–20 mA, user-configurable |
| Alarm Outputs | Programmable digital relays |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Enclosure Rating | NEMA 4X (IP65) |
| Mounting | Wall-mounted with integrated hardware |
| Dimensions (W×H×D) | 387 × 406 × 210 mm |
| Weight | ~36 kg |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Sentinel Fluoride Ion Online Monitor |
| Instrument Type | Fluoride Ion Analyzer |
| Measurement Principle | Potentiometric Ion-Selective Electrode (ISE) |
| Range | 0–20 ppm |
| Accuracy | ±5% of reading or full scale |
| Resolution | 0.001 ppm |
| Repeatability | ±5% of reading or full scale |
| Cycle Time | 2 minutes |
| Sample Flow Rate | 50–900 mL/min |
| Sample Interface | 1/4" compression fitting |
| Sample Temperature | 5–70 °C |
| Max. Suspended Solids | 2% w/w, max. particle size 1.27 mm |
| Sample Pressure | 0–50 psig |
| Waste Outlet | 3/4" NPT male, open drain |
| Alarm Outputs | User-programmable digital outputs |
| Analog Output | 4–20 mA, fully configurable |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Enclosure Rating | NEMA 4X (IP65) |
| Dimensions (W×H×D) | 610 × 640 × 330 mm |
| Weight | ~36 kg (fully assembled) |
| Mounting | Wall-mounted with included hardware |
| Certifications | CE-compliant, designed to meet general requirements for industrial environmental monitoring installations |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Sentinel Nitrate Online Monitor |
| Instrument Type | Nitrate Ion (NO₃⁻) Analyzer |
| Measurement Principle | Ion-Selective Electrode (ISE) |
| Range Options | 0–10 ppm, 0–50 ppm, 0–100 ppm |
| Accuracy | ±5% of reading or full scale |
| Resolution | 0.001 ppm |
| Repeatability | ±5% of reading or full scale |
| Cycle Time | 2 minutes |
| Sample Flow Rate | 50–900 mL/min |
| Sample Inlet | 1/4″ compression fitting |
| Sample Temperature | 5–70 °C |
| Max Suspended Solids | 2% w/w, max particle size 1.27 mm (0.05″) |
| Sample Pressure | 0–50 psig |
| Waste Outlet | 3/4″ NPT male, atmospheric discharge |
| Alarm Outputs | User-programmable digital outputs |
| Analog Output | 4–20 mA, fully configurable |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Enclosure Rating | NEMA 4X (IP65) |
| Dimensions (W×H×D) | 610 × 640 × 330 mm |
| Weight | ~36 kg (fully assembled) |
| Mounting | Wall-mounted with included hardware |
| Certifications | CE compliant |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Sentinel Silicon Online Analyzer |
| Instrument Type | Silica (Orthosilicic Acid) Analyzer |
| Measurement Principle | Colorimetric Spectrophotometry (Molybdenum Blue Method) |
| Detection Wavelengths | 810 nm (low-range), 312 nm (high-range) |
| Range Options | 0–100 ppb, 0–500 ppb, 0–1000 ppb, 0–2 ppm, 0–5 ppm, 0–10 ppm |
| Accuracy | ±2% of reading or full scale |
| Resolution | 0.001 ppb (at lowest range) |
| Repeatability | ±2% of reading or full scale |
| Sample Flow Rate | 50–900 mL/min |
| Sample Interface | 1/4" compression fitting |
| Sample Temperature | 5–70 °C |
| Max Suspended Solids | 2% w/w, particle size ≤ 1.27 mm |
| Sample Pressure | 0–50 psig |
| Drain Outlet | 3/4" NPT male, atmospheric vent |
| Alarm Outputs | User-programmable digital relays |
| Analog Output | 4–20 mA, fully configurable |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Enclosure Rating | NEMA 4X (IP65) |
| Mounting | Wall-mounted with integrated hardware |
| Dimensions (W×H×D) | 387 × 406 × 210 mm |
| Weight | ~36 kg (fully assembled) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Sentinel Sodium Ion Online Monitor |
| Price Range | USD 28,000 – 70,000 |
| Instrument Type | Online Water Quality Analyzer |
| Measurement Principle | Ion-Selective Electrode (ISE) with Single Standard Addition (SSA/SKA) Method |
| Range | High Range 0–200 ppm, Low Range 0–200 ppb |
| Accuracy | ±2% of reading or full scale |
| Resolution | 0.001 ppm/ppb |
| Repeatability | ±2% of reading or full scale |
| Sample Volume | 19 mL |
| Reagent Consumption | 2 mL per analysis |
| Sample Flow Rate | 50–900 mL/min |
| Sample Inlet | 1/4" compression fitting |
| Sample Temperature | 5–70 °C |
| Suspended Solids | ≤2% w/w, max particle size 0.05" (1.27 mm) |
| Sample Pressure | 0–50 psig |
| Waste Outlet | 3/4" NPT male, open drain |
| Alarm Outputs | User-programmable digital outputs |
| Analog Output | 4–20 mA, fully configurable |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Enclosure Rating | NEMA 4X (IP65) |
| Mounting | Wall-mounted (hardware included) |
| Dimensions (W×H×D) | 387 × 406 × 210 mm |
| Weight | ~36 kg (fully assembled) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Sentinel Total Manganese Online Monitor |
| Instrument Type | Multi-Ion Analyzer |
| Measurement Principle | Colorimetric Analysis (Formaldehyde Oxime Complexation) |
| Range | Low: 0–25 ppb, High: 0–200 ppb |
| Accuracy | ±2% of reading or full scale |
| Resolution | 0.001 ppb |
| Repeatability | ±2% of reading or full scale |
| Cycle Time | 10 minutes |
| Sample Flow Rate | 50–900 mL/min |
| Sample Inlet | 1/4" compression fitting |
| Sample Temperature | 5–70 °C |
| Suspended Solids | ≤2% w/w, max particle size 1.27 mm |
| Sample Pressure | 0–50 psig |
| Effluent Outlet | 3/4" NPT male, atmospheric discharge |
| Alarm Outputs | User-programmable |
| Analog Output | 4–20 mA, programmable |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Enclosure Rating | NEMA 4X (IP65) |
| Mounting | Wall-mounted with included hardware |
| Dimensions (W×H×D) | 387 mm × 406 mm × 210 mm |
| Weight | ~36 kg |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Sentinel Zinc Ion Online Monitor |
| Pricing | Upon Request |
| Instrument Type | Multi-Ion Analyzer |
| Brand | Tianze Environmental |
|---|---|
| Origin | Shandong, China |
| Model | TZ-TS600 |
| Soil Volumetric Water Content (VWC) | 0–100% (±3% accuracy) |
| Soil Temperature | −30 to +70 °C (±0.3 °C, 0.01 °C resolution) |
| Soil Electrical Conductivity (EC) | 0–20,000 µS/cm (±3% up to 10,000 µS/cm |
| Compliance | ISO 9001, ISO 14001, ISO 45001 certified manufacturer |
| Brand | UGT |
|---|---|
| Origin | Germany |
| Model | FOG II |
| Measurement Principle | Pressure-based CO₂ evolution from HCl–CaCO₃ reaction |
| Display | Backlit LCD with membrane keypad |
| Power | 3×AA alkaline or rechargeable batteries |
| Measurement Range | 0–100% CaCO₃ (w/w) |
| Accuracy | ±0.5% CaCO₃ |
| Resolution | 0.1% CaCO₃ |
| Linearity (r²) | ≥0.999 |
| Temperature Compensation | Built-in sensor, 5–50 °C |
| Sample Mass | 0.5–5 g |
| Analysis Time | ~30 s per sample |
| Data Storage | Last 50 measurements |
| Ingress Protection | IP65 |
| Dimensions (L×W×H) | 200×94×39 mm |
| Weight | 350 g |
| Housing Material | UL 94 HB-rated ABS |
| Keypad | Polyester (PET) membrane |
| Display Coating | Scratch-resistant resin |
| Standard Kit | Analyzer unit, glass reaction vials, 100 mL sampling bottle, silicone tubing, precision micro-scale (0.01 g resolution), batteries, operation manual, and rugged carry case |
| Brand | Vientiane Environment |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | WX-CQX7 |
| Instrument Type | Ultrasonic All-in-One Weather Station |
| Display Option | Optional 1.0 × 0.5 m Outdoor Waterproof LED Display (Custom Sizes Available) |
| Housing | Integrated Metal Sheet Enclosure |
| IP Rating | IP65 (Standard) |
| Viewing Distance | ≥30 m (High-Brightness Dot-Matrix Font) |
| Sensor Height Reference | 100 cm mounting height for ultrasonic wind/temperature/humidity measurement |
| Real-Time Data Output | Yes |