Environmental Monitoring Instruments
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| Brand | Spectrum |
|---|---|
| Origin | USA |
| Model | Soilstik |
| pH Range | 0.00–14.00 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.01 |
| Temperature Range | −5 °C to +90 °C |
| Temperature Resolution | 0.1 °C (−5 °C to +50 °C), 1 °C (+50 °C to +90 °C) |
| Temperature Accuracy | ±1 °C (−5–50 °C), ±3 °C (50–90 °C) |
| Calibration | Two-point (pH 4.01 and pH 7.00) |
| Display | LCD with real-time pH and temperature |
| Auto-Temperature Compensation (ATC) | Yes |
| IP Rating | IP67-rated waterproof housing |
| Power | Four CR2032 coin cells |
| Auto-Off | After 10 minutes of inactivity |
| Data Storage | 15 readings |
| Dimensions | 35.6 × 172.7 × 40.6 mm |
| Weight | 110 g |
| Electrode Status Indication | “RENEW” flash alert |
| Battery Low Alert | “BAT” display |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | TDR350 |
| Instrument Category | Soil Moisture / Water Potential Analyzer |
| Measurement Principle | Time-Domain Reflectometry (TDR) |
| Moisture Range | 0–saturation (volumetric water content, VWC) |
| Moisture Resolution | 0.1% VWC |
| Moisture Accuracy | ±3.0% VWC (at EC < 2 mS/cm) |
| EC Range | 0–5 mS/cm |
| EC Resolution | 0.01 mS/cm |
| EC Accuracy | ±0.1 mS/cm |
| Temperature Range | −30°C to +60°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±1.0°C |
| Probe Length Options | 3.8 cm, 7.5 cm, 12 cm, 20 cm |
| Probe Diameter | 5 mm |
| Probe Electrode Spacing | 33 mm |
| Data Storage Capacity | 50,000 GPS-tagged measurements |
| Power Supply | 4 × AA alkaline batteries |
| Integrated Modules | Bluetooth 4.2, GPS receiver, optional IR temperature sensor (non-contact surface/canopy temperature) |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | SC 900 |
| Instrument Type | Soil Penetrometer |
| Measurement Range | 0–1000 psi (0–6.89 MPa) |
| Resolution | 2.5 cm depth increment |
| Depth Accuracy | ±1.25 cm |
| Force Accuracy | ±103 kPa |
| Depth Range | 0–45 cm |
| Pressure Range | 0–7000 kPa |
| Display | LCD |
| Power Supply | 4 × AAA batteries (1.5 V total) |
| Battery Life | ~12 months (typical field use) |
| Data Storage Capacity | 772 readings (GPS disabled), 579 readings (GPS enabled) |
| Interface | RS-232 serial output |
| Dimensions | 45 cm (L) × Ø2.5 cm (probe diameter) |
| Compliance | Designed for ASTM D5321 and ISO 23781 field-compliant soil penetrometry |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | TDR 350 |
| Measurement Range | 0–100% volumetric water content (VWC) |
| Resolution | 1.0% VWC |
| Accuracy | ±3.0% VWC |
| Power Supply | 4 × AAA batteries (1.5 V each) |
| Battery Life | Up to 12 months (typical field use) |
| Display | Backlit LCD |
| Data Storage Capacity | 3,250 readings (GPS disabled), 1,350 readings (GPS enabled) |
| Interface | RS-232 serial output |
| Dimensions | 24.1 × 6.4 × 4.8 cm (L × W × H) |
| probe length | 12 cm |
| Compliance | CE, FCC Class B, RoHS |
| Brand | Spectrum Technologies |
|---|---|
| Origin | USA |
| Model | IQ150 |
| Measurement Range | pH 0.00–14.00 |
| Temperature | 0–100 °C |
| Output Voltage | ±1999 mV |
| Resolution | pH 0.01/0.1, Temp 0.1 °C, Voltage 0.1/1.0 mV |
| Accuracy | pH ±0.01, Temp ±0.5 °C, Voltage ±0.1 mV |
| Calibration | 1- or 2-point |
| Buffer Recognition | 1.68, 4.00, 6.86, 7.00, 7.14, 9.18, 10.01, 11.88, 12.45 |
| Temperature Compensation | Manual or Automatic (0–100 °C) |
| Power Supply | 9 V DC battery or 12 V AC adapter |
| Dimensions | 90 × 180 × 40 mm |
| Weight | 1300 g |
| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Model | WATCHDOG 2400 |
| IP Rating | IP66 |
| Power Supply | 4×AA batteries (alkaline: up to 10 months |
| lithium | up to 12 months) |
| Data Storage | Non-volatile memory with auto-failover protection |
| Display | Integrated LCD for real-time and daily min/max values |
| Sensor Capacity | Up to 4 internal soil moisture/temperature probes + up to 9 external sensors |
| Communication | RS-232 serial port |
| Compliance | CE, FCC Class B, RoHS |
| Brand | Active Spectrum |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | WATCHDOG 2475 |
| Pricing | Available Upon Request |
| Brand | Hexin Mass Spectrometry |
|---|---|
| Origin | Guangdong, China |
| Model | SPI-MS 2000GW |
| Application Mode | Switchable Gas/Liquid Sampling (Sub-second Transition) |
| Detection Principle | Soft Ionization Time-of-Flight Mass Spectrometry (SPI-TOFMS) |
| Regulatory Context | Designed for EPA Method TO-15/TO-17–compatible workflows and ISO 14644-8 environmental monitoring frameworks |
| Compliance Support | Audit-ready data logging aligned with GLP/GMP traceability requirements |
| Deployment | Mobile platform–integrated or fixed-site installation |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SPMS-100 |
| Pricing | Available Upon Request |
| Brand | SAIL HERO |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | SpOILer |
| Pricing | Upon Request |
| Brand | SRI |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TO-14 Special GC |
| Pricing | Available Upon Request |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | SRRG-1 |
| Pricing | Available Upon Request |
| Respiratory Rate Range | 2–120 RPM |
| Respiratory Rate Accuracy | ±0.2% of set value |
| CO₂ Calibration Gas | 5% v/v CO₂ in balance air (custom gas mixtures available) |
| Inlet/Outlet Interface | Pneumatic push-to-connect fittings (adapters for multiple tubing diameters included) |
| Brand | SRS (Stanford Research Systems) |
|---|---|
| Origin | USA |
| Model | BGA244 |
| Principle | Non-dispersive Infrared (NDIR) Absorption |
| Form Factor | Portable |
| Response Time | <5 s |
| Repeatability | ±0.1% of full scale |
| Measurement Frequency | 4 Hz |
| Interface Options | USB, RS-232, RS-422 |
| Display | Capacitive Touchscreen |
| Software | BGAMon Data Acquisition & Control Suite |
| Compliance | CE, RoHS, NIST-traceable calibration support |
| Brand | SRS (Stanford Research Systems) |
|---|---|
| Origin | USA |
| Model | UGA Series |
| Type | Portable Residual Gas Analyzer |
| Mass Range Options | 100 amu / 200 amu / 300 amu |
| Resolution | Better than 0.5 amu (at 10% peak height) |
| Detection Limit | <1 ppm |
| Operating Pressure Range | 1×10⁻⁶ Torr to 760 Torr (via configurable inlet) |
| Inlet Configurations | Stainless-steel capillary (1–760 Torr), tubular channel (10⁻¹–10⁻⁴ Torr), 2.75" CF flange (<10⁻⁴ Torr) |
| Flow Rate | 1–10 sccm (at STP) |
| Detector | Faraday Cup & Electron Multiplier |
| Vacuum Pumping System | Integrated Turbo-Molecular Pump + Low-Pressure Diaphragm Pump |
| Interface | GPIB, RS-232 |
| Software | Windows-based RGA Control Suite with Real-Time Spectral Acquisition, Leak Detection Mode, Time-Pressure Plotting, and Multicomponent Quantitative Analysis |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | WB-SS |
| Pricing | Upon Request |
| Instrument Type | Laboratory-Grade Depth-Programmable Water Sampler |
| Bottle Material | ASTM A240 Type 304 Stainless Steel |
| Connection Method | Full Threaded Assembly (No Welding) |
| Outlet | Square-Profile Right-Angle Spout with Threaded Cap |
| Available Volumes | 1000 mL, 2000 mL, 2500 mL, 3000 mL, 5000 mL |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | BXG |
| Pricing | Upon Request |
| Instrument Type | Portable Water Sampler |
| Collection Area | 314 cm² |
| Orifice Diameter | φ200⁺⁰·⁶₀ mm |
| Measuring Cylinder Range | 0.05–10 mm |
| Cylinder Graduation | 0.1 mm |
| Storage Capacity | 2000–2500 mL |
| Operating Temperature | −50°C to +45°C |
| Dimensions | φ225 mm × 770 mm |
| Weight | 4.7 kg |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | APK-6100L |
| Pricing | Upon Request |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Manufacture | China |
| Model | APK6100L |
| Pricing | Available Upon Request |
| Brand | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Model | PG108 |
| Type | Portable Vacuum Measurement System |
| Operating Temperature | Up to 150 °C |
| Sealing | All-metal construction with copper knife-edge gasket |
| Pressure Range | 1 × 10⁻⁸ Torr to 1000 Torr (dependent on ion gauge configuration) |
| Controller Compatibility | Fully compatible with SRS IGC100 Intelligent Gauge Controller |
| Filament Options | ThO₂/Ir or tungsten, single- or dual-filament |
| Ion Gauge Types Supported | Glass-envelope, metal-envelope, and ultra-high-vacuum (UHV)-rated Bayard-Alpert gauges |
| Compliance | Designed for integration into GLP/GMP-compliant vacuum systems requiring traceable, stable pressure monitoring |
| Brand | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Model | RGA |
| Mass Range | 100 amu / 200 amu / 300 amu |
| Resolution | < 0.5 amu |
| Dynamic Range | 6 decades |
| Detection Limit | 5 × 10⁻¹⁴ Torr (with EM detector) |
| Sensitivity | 2 × 10⁴ A/Torr (FC), >200 A/Torr (EM) |
| Operating Pressure Range | 10⁻⁴ Torr to UHV (FC) |
| Max. Probe Temperature | 300 °C (without ECU) |
| Max. ECU Temperature | 70 °C |
| Detector Options | Faraday Cup (standard), Electron Multiplier (optional) |
| Interface | RS-232 |
| Software | Real-time RGA Windows & LabVIEW drivers |
| Replaceable Components | Filament and electron multiplier in situ |
| Brand | Starwood |
|---|---|
| Model | 3000-0C |
| Detection Principle | Condensation Particle Counter (CPC) |
| Particle Size Range | 0.02–1.0 µm |
| Concentration Range | 0–100,000 particles/cm³ |
| Sample Flow Rate | 100 cm³/min |
| Total Flow Rate | 700 cm³/min |
| Fit Factor Calculation | Direct Cout/Cin Ratio |
| Challenge Agent | Isopropanol (≥99.5%) or Ethanol |
| Display | 7-inch True Color Touchscreen |
| Operating Temperature | 10–35 °C |
| Relative Humidity | 20–85% RH (non-condensing) |
| Power Supply | AC 110–240 V, 50/60 Hz |
| Dimensions | 208 × 117 × 262 mm (W×H×D) |
| Weight | 2.3 kg |
| Compliance Standards | OSHA 1910.134, CSA Z94.4, ANSI/AIHA Z88.10, UK HSE INDG479, GB 19083–2010, GB 2626–2019, GB/T 32610–2016 |
| Connectivity | USB, Ethernet, Wi-Fi |
| Software Compatibility | Windows 7/8/10, .NET Framework 3.5 |
| Data Export Format | Microsoft Excel |
| Storage Media | USB flash drive |
| Language Options | English, Chinese, Japanese, French, Spanish, Portuguese |
| Brand | Starwood |
|---|---|
| Model | EZ-SDI-1-C |
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Price Range | USD 14,000 – 42,000 |
| Output Signal | 4–20 mA analog |
| Compliance Standard | ASTM D4189-95 |
| Display | 4×20 backlit LCD |
| Enclosure Rating | NEMA 4X |
| Filter Diameter | 25 mm |
| Test Durations | SDI₅, SDI₁₀, SDI₁₅ |
| Flow Rate | 1000 mL/min |
| Operating Pressure | 70–1500 psi |
| Power Supply | 240 VAC, 60 Hz |
| Communication Interface | RS-232 |
| Dimensions (H×W×D) | 279 × 381 × 229 mm |
| Weight | Not specified |
| Brand | Starwood |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Model | IM2021-1 |
| Instrument Type | Benchtop |
| Ion Measured | Fluoride (F⁻) |
| pH Range | 0.00–14.00 |
| mV Range | −1999.9 to +1999.9 mV |
| Detection Limit | 0.01 ppm (as F⁻) |
| Response Time | ≤2 s |
| pH Resolution | 0.01 |
| Temperature Operating Range | 5–40 °C |
| Power Supply | AC 220 V, 100 W |
| Brand | Starwood |
|---|---|
| Model | innoCon 6800T |
| Measurement Principle | 90° Light Scattering (EN ISO 7027 Compliant) |
| Turbidity Range | 0.0–1000.0 NTU |
| SS Range | 0.0–2000.0 mg/L (or 0.0–30.0 g/L with innoSens 810S sensor) |
| Resolution | 0.1 NTU / 0.1 mg/L / 0.1 g/L |
| Accuracy | ±2% f.s. (NTU/SS), ±3% f.s. (g/L) |
| Output | Dual 4–20 mA (meas. value & temp.), RS485 Modbus RTU |
| Display | Dot-matrix, bilingual (English/Chinese) |
| Enclosure Rating | IP65 (controller), IP68 (sensor) |
| Power Supply | 90–260 VAC, 50/60 Hz |
| Operating Temp. | –10 to +60 °C (controller), 0 to +60 °C (sensor) |
| Sensor Material | 316L stainless steel housing, custom optical glass |
| Pressure Rating | 4 bar |
| Cable Length | 10 m standard |
| Mounting | Wall-mount controller |
| Brand | Starwood |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Origin Category | Domestic (China) |
| Model | K55 |
| Pricing | Available Upon Request |
| Detector Resolution | 320 × 240 pixels |
| Thermal Sensitivity (NETD) | ≤30 mK |
| Display | 4-inch LCD, 320 × 240 resolution |
| Frame Rate | 60 Hz |
| Spectral Range | 7.5–13 µm |
| Temperature Range | –20 °C to +650 °C |
| Operating Temperature | –20 °C to +85 °C (15 min at +150 °C |
| IP Rating | IP67 |
| Weight | 1.1 kg (with battery) |
| Dimensions | <120 × 125 × 280 mm |
| Battery Life | 4 hours continuous operation |
| Video Format | MPEG-4 |
| Internal Storage | Up to 200 video files, total recording time up to 600 minutes, max clip length 5 minutes |
| Digital Zoom | 2× |
| Wake-up Time from Sleep Mode | <4 s |
| Startup Time | <17 s |
| Charging | Dual-bay desktop charger |
| Brand | Starwood |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | NHT-310 |
| Pricing | Upon Request |
| Frequency Range | DC – 40 GHz |
| Display | Monochrome backlit LCD (128 × 64 pixels, 7 cm diagonal) |
| Refresh Rate | 200 ms |
| Measurement Units | mW/cm², W/m², V/m, A/m, Tesla |
| Result Modes | Actual, MAX, AVG, Median, X/Y/Z instantaneous |
| Data Storage | 21,504 samples (21,000 typical) |
| Logging Duration | >24 h at 5 s interval |
| Battery Life | ~72 h (backlight off) |
| Operating Temperature | −10 °C to +50 °C |
| Storage Temperature | −20 °C to +70 °C |
| Humidity | 5–95% RH (non-condensing) |
| Dimensions (host) | 160 × 98 × 30 mm |
| Weight (host) | 500 g |
| Housing | Magnesium-aluminum alloy |
| Integrated Sensors | Temperature, GPS (optional) |
| Analog Outputs | X/Y/Z SMA female connectors |
| Digital Interface | Full-duplex serial fiber optic port |
| Probe Interface | Plug-and-play LEMO™ with automatic recognition |
| Software | MicroLink (Windows XP/7/Vista/8) |
| Calibration Interval | 24 months |
| Probe Options | PROBE 01E (100 kHz – 6.5 GHz), PROBE 11E (5 Hz – 400 kHz), PROBE 10B (5 Hz – 400 kHz) |
| Brand | Starwood |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Model | RizonSDI |
| Operating Temperature | 0–65 °C |
| Operating Humidity | ≤90% RH |
| Sample Flow Rate | >2 L/min |
| Test Pressure Range | 0.3–0.5 MPa |
| Dimensions | 365 mm × 270 mm × 150 mm |
| Weight | 4.5 kg |
| Housing Material | Reinforced Engineering Plastic |
| Inlet Connection | 5/16″ Quick-Connect Fitting |
| Inlet Tubing OD | 5/16″ |
| Inlet Temperature Range | −5–40 °C (non-freezing) |
| Battery Capacity | 4400 mAh |
| Operating Voltage | DC 12 V |
| Continuous Operation Time | Up to 25 h |
| Charging Time | 6 h |
| Data Storage | 100 test records with timestamp (real-time clock) |
| SDI Calculation | SDI₅, SDI₁₀, SDI₁₅ per ASTM D4189-07 |
| Optional Accessories | Diaphragm Booster Pump (DC 24 V, 5 A, max. 0.7 MPa, 4 L/min), 47 mm MCE Membranes (0.45 µm) |
| Brand | Starwood |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | FI-47 |
| Membrane Diameter | 47 mm |
| Membrane Pore Size | 0.45 µm (Mixed Cellulose Ester) |
| Operating Pressure | 207 ± 7 kPa |
| Sample Volume | 500 mL per measurement |
| Temperature Stability Requirement | ±1 °C during test duration |
| Inlet Connection | DN15 |
| Included Consumables | 25 pcs of 47 mm × 0.45 µm MCE membranes |
| Brand | Starwood |
|---|---|
| Model | SDW-6008 |
| Measurement Range | 0–100 g/L (Suspended Solids) |
| Temperature Range | 0–50.0 °C |
| Resolution | 0.01 mg/L / 0.01 g/L (SS), 0.1 °C (Temp) |
| Accuracy | ±1% F.S. (SS), ±0.3 °C (Temp) |
| Output | Dual 4–20 mA (≤750 Ω), RS485 MODBUS RTU |
| Relay Outputs | 2 × SPDT, 3 A @ 250 VAC / 30 VDC |
| Power Supply | 85–265 VAC ±10%, 50 ±1 Hz or 9–36 VDC |
| Enclosure Rating | IP65 |
| Dimensions | 98 × 98 × 130 mm |
| Mounting | Panel or Wall |
| Weight | 0.6 kg |
| Operating Environment | −10 to +60 °C, ≤90% RH, non-condensing |
| Sensor Compatibility | CS7860D Digital Turbidity/Suspended Solids Sensor (IP68, G3/4 thread, 0.01–50,000 mg/L, ±5% or ±0.5 NTU, 0–45 °C, 12 VDC, RS485 MODBUS RTU) |
| Brand | Starwood |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | SDW-811 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Price Range | USD 1,400 – 2,800 |
| Measurement Principles | Absorption Spectrophotometry (Fixed-Wavelength, Single-Beam) |
| Target Analytes | Aniline, Volatile Phenols, Hydrazine, Bromide, Formaldehyde |
| Detection Range (Aniline) | 0.03–5.00 mg/L |
| Detection Range (Phenols) | 0.20–10.0 mg/L |
| Detection Range (Hydrazine) | 0.01–0.50 mg/L |
| Detection Range (Bromide) | 0.10–5.00 mg/L |
| Detection Range (Formaldehyde) | 0.05–2.50 mg/L |
| Resolution | 0.01 mg/L |
| Accuracy | ±5% FS |
| Repeatability | ±3% RSD |
| Optical Stability | ≤0.002 A / 20 min |
| Dimensions (L×W×H) | 266 × 220 × 130 mm (varies slightly by module) |
| Weight | <1.0 kg |
| Power Consumption | 30 W |
| Light Source | High-intensity, long-life (100,000 h) monochromatic cold LED |
| Filter System | Precision narrow-band interference filters |
| Display | Backlit LCD with Chinese menu interface |
| Data Storage | Internal non-volatile memory for calibration curves and measurement history |
| Microcontroller | 16-bit low-power MCU |
| Housing Material | Corrosion-resistant molded ABS |