Environmental Monitoring Instruments
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| Brand | Sommer |
|---|---|
| Origin | Austria |
| Model | DP-10 |
| Measurement Principle | Oscillating U-tube |
| Resolution | 0.001 g/cm³ |
| Measurands | NaCl, CaCl₂, MgCl₂ aqueous solution density & concentration |
| Analog Output | 0–10 V |
| Digital Interface | RS232 (9600 Bd, ASCII) |
| Power Supply | 20–30 VDC (80 mA) |
| Operating Temperature | −25 to +50 °C |
| Sample Temperature Range | −30 to +30 °C |
| Housing Dimensions | 150 × 340 × 100 mm (W × H × D) |
| Wetted Parts Material | Stainless Steel DIN 1.4439 |
| Process Connection | 10 mm tube |
| Weight | ~2 kg |
| Ingress Protection | IP65 |
| Brand | Sonnen |
|---|---|
| Origin | Shanghai, China |
| Model | T13 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Potentiometric/Colorimetric Titration with K₂Cr₂O₇ Digestion (Digestion Performed Externally) |
| Optical Detection | 16-bit RGB Trichromatic Color Sensor with Dual-Channel Synthesis Algorithm |
| Titration Resolution | 1/60,000-step Motorized Burette Drive |
| Minimum Dispensing Volume | 10 µL |
| Accuracy | ±0.2% (at 20 mL titrant delivery) |
| Fill/Empty Cycle Time | 30 s at 100% fill rate |
| Host Dimensions (L×W×H) | 200 × 200 × 260 mm |
| Titration Module Dimensions (L×W×H) | 70 × 200 × 160 mm |
| Net Weight (Standard Configuration) | ~4.3 kg |
| Interface | Bluetooth 5.0 (up to 12 modules), Wi-Fi 802.11n, RS-232/USB-C for printer output |
| Display | High-brightness capacitive touchscreen with bilingual (English/Chinese) GUI and 12 customizable graphical soft-keys |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ADV |
| Pricing | Upon Request |
| Operating Frequencies | 16 MHz (MicroADV), 10 MHz (ADV), 5 MHz (ADVOcean) |
| Sampling Rates | 0.1–50 Hz (MicroADV), 0.1–25 Hz (ADV & ADVOcean) |
| Sample Volume | 0.09 cm³ (MicroADV), 0.25 cm³ (ADV), 2.0 cm³ (ADVOcean) |
| Transducer-to-Sample Distance | 5 cm (MicroADV & ADV), 18 cm (ADVOcean) |
| Velocity Resolution | 0.01 cm/s |
| Accuracy | ±1% of measured velocity or ±0.25 cm/s, whichever is greater |
| Brand | SonTek |
|---|---|
| Origin | USA |
| Model | ST Riverboat |
| Application | Field-deployable trimaran hull platform for mounting SonTek RS5 and M9 ADCPs |
| Material | High-density polyethylene (HDPE) |
| Max Flow Velocity Support | 3.6 m/s |
| Weight | Lightweight, single-operator portable |
| Compliance | Designed for ASTM D5030, ISO 748, and USGS/USACE field protocols |
| Mounting Compatibility | Interchangeable instrument plates for SonTek RS5 (via optional STRS5 kit) and M9 ADCPs |
| Wireless Integration | Separated Bluetooth and GPS antenna layout to minimize RF interference |
| Fastening System | Tool-free, captive thumbscrew assembly for field robustness |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | SP30 |
| Price Range | USD 14,000 – 42,000 (FOB) |
| Instrument Category | Automated Water Sampler |
| Sampling Method | Proportional Sampling |
| Configuration | Online-Integrated Water Sampler |
| Single Sample Volume | 100 mL |
| Sampling Volume Accuracy | ±10% |
| Maximum Flow Rate | 100 mL/min |
| Adjustable Sampling Interval | 10 min (configurable from 1–1440 min) |
| Maximum Deployment Depth | 90 m |
| Brand | SPECIM |
|---|---|
| Origin | Finland |
| Model | AFX10 / AFX17 |
| Spectral Range | 400–1000 nm (AFX10) / 900–1700 nm (AFX17) |
| Spectral Sampling | 2.68 nm / 3.5 nm |
| Spectral Resolution | 5.5 nm / 8.0 nm |
| FOV | 38° |
| f-number | 1.7 |
| Spatial Pixels | 1024 × 1 (AFX10) / 640 × 1 (AFX17) |
| Spectral Bands | 224 (with binning ×2) |
| Spectral Binning Options | 2,4,8 (AFX10) / 1,2,4,8 (AFX17) |
| Spatial Binning | 1,2 (AFX10) |
| Frame Rate | 330 fps (AFX10) / 670 fps (AFX17) |
| Dynamic Range | 1420 / 3400 |
| SNR | 400:1 / 1200:1 |
| Input Voltage | 10–30 VDC |
| Power Consumption | 17 W / 24 W |
| Operating Temperature | +5 to +40 °C |
| Storage Temperature | −20 to +50 °C |
| Relative Humidity | 5–90% RH |
| Weight | 2.1 kg (AFX10) / 2.4 kg (AFX17) |
| Dimensions | 131 × 152 × 202 mm |
| GNSS/IMU | Trimble APX-15 with AV14 antenna |
| Position Accuracy (Post-Processed) | 0.02–0.05 m (horizontal), 0.015 m (velocity), 0.025° (roll/pitch), 0.08° (heading) |
| GSD | 3.5 cm @ 50 m (AFX10), 5.5 cm @ 50 m (AFX17), both at spatial binning ×1 |
| Brand | Spectra Invent |
|---|---|
| Model | HX-3612 |
| Detection Principle | Potassium Dichromate Reflux Titration (Compliant with HJ 828–2017) |
| Application | Surface Water, Domestic Wastewater, Industrial Effluent |
| Instrument Type | Benchtop Laboratory COD Analyzer |
| Sample Throughput | Batch-mode automated analysis |
| Reagent Handling | Nine independent peristaltic pumps with feedback-controlled volumetric dispensing |
| Endpoint Detection | Optical colorimetric titration (simulated human visual discrimination) |
| Data Output | Local database storage + LIMS integration |
| Safety Compliance | Mercury-free handling protocol support, enclosed digestion/delivery path, fume-resistant reagent manifold |
| Origin | Zhejiang, China |
| Regulatory Alignment | Designed for GLP/GMP-aligned laboratories |
| Brand | Spectra Invent |
|---|---|
| Model | HXEMP-4B |
| Origin | Zhejiang, China |
| Instrument Type | Benchtop Laboratory Water Quality Analyzer |
| Primary Measurement Principle | Colorimetric Spectrophotometry (Visible Range, 420–650 nm) |
| Key Parameters | COD (Cr method, low/high range), Ammonia-N (dual-range), CODMn, Free/Total Chlorine, Chlorine Dioxide, Sulfate, Nitrate-N, Phosphate, Nitrite-N, Sulfide, Fluoride, Cyanide, Bromide, Formaldehyde, Volatile Phenols, Hydrazine, Aniline Derivatives — all via pre-calibrated, EPA- and ISO-compliant colorimetric methods |
| Accuracy | ±5% of reading or ±0.05–0.2 mg/L (depending on parameter and range) |
| Compliance | Designed to support ASTM D1253, ISO 8467, ISO 7890, ISO 6777, USP <643>, and Chinese HJ Standards (e.g., HJ/T 399–2007, HJ 535–2009, HJ 536–2009) |
| Brand | Spectra Invent |
|---|---|
| Origin | Zhejiang, China |
| Model | HXGW-1640 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Detection Principle | Optical (LED-based narrow-band interference photometry) + Electrochemical (pH, conductivity, dissolved oxygen) |
| Optical Channels | 4 / 8 / 12 / 16 (customizable from 1 to 16) |
| Wavelength Options | 340 nm, 420 nm |
| Data Storage | Timestamped & parameter-tagged records with power-loss protection |
| Calibration | Factory pre-loaded curves + user-definable calibration curves (stored onboard) |
| Connectivity | USB interface for PC data export |
| Power Supply | Rechargeable lithium-ion battery |
| Optional Accessories | Integrated portable digestion unit |
| Brand | Spectra Invent |
|---|---|
| Origin | Zhejiang, China |
| Model | HXHMP-1600 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Optical Channels | 4 / 8 / 12 / 16 (customizable from 1–16) |
| Wavelength Options | 340, 420, 470, 520, 540, 560, 610, 660, 680, 700 nm |
| Wavelength Accuracy | ±1 nm |
| Photometric Linearity | ±0.002 A (0–1 A) |
| Absorbance Range | –2.000 to +2.000 A |
| Photometric Accuracy | ±0.005 A per 1 A |
| Light Source | Imported High-Performance LED |
| Detector | Silicon Photodiode Sensor |
| Display | 5-inch Color Touchscreen (Bilingual: English/Chinese) |
| Power Supply | AC 220 V (165–240 V), 30 W |
| Dimensions | 400 × 310 × 158 mm |
| Weight | 5 kg |
| Operating Environment | 5–40 °C, ≤85% RH |
| Storage Environment | –40–60 °C, ≤85% RH |
| Calibration | Built-in Auto-Calibration Function |
| Curve Storage Capacity | 3,500 curves |
| Data Log Capacity | 100,000 records |
| Light Intensity Adjustment | 16-level programmable |
| Brand | Spectra Invent |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-manufactured) |
| Model | OIL-450 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (C–H Stretching Band at 2930 cm⁻¹, 2960 cm⁻¹, and 2850 cm⁻¹) |
| Detection Limit | DL ≤ 0.06 mg/L (based on 11 replicate measurements of tetrachloroethylene blank |
| Accuracy | ±2% RSD for concentrations between 30–50 mg/L |
| Regulatory Compliance | HJ 637–2018, HJ 1051–2019, HJ 1077–2019 |
| Brand | Spectra Invent (Chinainvent) |
|---|---|
| Origin | Beijing, China |
| Model | OIL-460 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Principle | Infrared Absorption Spectrophotometry (Fourier-transform or dispersive, per HJ 637–2018) |
| Detection Limit | DL ≤ 0.06 mg/L (based on 11 measurements of C₂Cl₄ blank, 3σ criterion) |
| Accuracy | ±2% RSD for 30–50 mg/L standard solutions |
| Compliance | HJ 637–2018, HJ 1051–2019, HJ 1077–2019, GB 5084–2021, GB/T 5750.7–2023, GB 5085.6–2007 |
| Brand | Spectra Invent (Chinainvent) |
|---|---|
| Origin | Beijing, China |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (C–H Stretching Band at 2960 cm⁻¹, 2930 cm⁻¹, and 2870 cm⁻¹) |
| Detection Limit | 0.06 mg/L |
| Accuracy | ±1% RSD (at 30–50 mg/L oil concentration) |
| Compliance | HJ 637–2018, HJ 1051–2019, HJ 1077–2019, GB 5084–2021, GB/T 5750.7–2023, GB 5085.6–2007 |
| Sample Matrix | Aqueous, soil extract, flue gas condensate, and edible oil-contaminated wastewater |
| Brand | Spectra Invent (Chinainvent) |
|---|---|
| Origin | Beijing, China |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Infrared Spectrophotometry (Triple-Wavelength Absorption at 2930 cm⁻¹, 2960 cm⁻¹, and 3030 cm⁻¹) |
| Detection Limit | 0.06 mg/L |
| Accuracy | ≤1% RSD (at 30–50 mg/L) |
| Compliance | HJ 637–2018, HJ 1051–2019, HJ 1077–2019, GB 5084–2021, GB/T 5750.7–2023, GB 5085.6–2007 |
| Sample Preparation | Liquid–liquid extraction with tetrachloroethylene (C₂Cl₄), optional CCl₄ mode |
| Cell Pathlength | 4 cm quartz cuvette |
| Reagent Purity Check Function | Automated spectral validation of C₂Cl₄ at key wavenumbers |
| Baseline Stability | Real-time zero-point auto-adjustment |
| Calibration Options | Multi-point standard curve, coefficient-based calculation, single-point verification |
| Light Source | Thermally stabilized, electronically modulated IR source (≥5000 h lifetime) |
| Brand | Spectra Invent |
|---|---|
| Origin | Beijing, China |
| Model | OIL-490 |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (C–H Stretching Band at 2941 cm⁻¹, 2960 cm⁻¹, and 2853 cm⁻¹) |
| Detection Limit | 0.06 mg/L |
| Accuracy | ±1% relative error (within 30–50 mg/L range) |
| Wavenumber Range | 3400–2400 cm⁻¹ (equivalent to 2941–4167 nm) |
| Linearity Coefficient | r > 0.999 |
| Compliance | HJ 637–2018, HJ 1051–2019, HJ 1077–2019 |
| Connectivity | Bluetooth 5.0, Wi-Fi 802.11 b/g/n, GPRS module for remote data upload to cloud database |
| Brand | Spectra Invent |
|---|---|
| Origin | Beijing, China |
| Model | OIL-510D |
| Instrument Type | Laboratory Benchtop Analyzer |
| Principle | Infrared Spectrophotometry (C–H Stretch Absorption at 2930 cm⁻¹, 2960 cm⁻¹, and 2850 cm⁻¹) |
| Measurement Range | 0–64,000 mg/L |
| Detection Limit | 0.06 mg/L |
| Accuracy | ≤ ±1% RSD (at 30–50 mg/L) |
| Resolution | 0.0005 mg/L |
| Brand | Spectra Invent |
|---|---|
| Origin | Beijing, China |
| Model | OIL-520A |
| Instrument Type | Laboratory Benchtop Analyzer |
| Measurement Principle | Ultraviolet (UV) Absorption Spectrophotometry (225 nm) |
| Detection Limit | 0.01 mg/L |
| Accuracy | ±2.0% (relative error vs. certified reference standards) |
| Sample Capacity | 10–14 positions on 360° motorized carousel |
| Sample Introduction | Dual-mode (fully automated + manual) |
| Volume Detection Method | Non-contact ultrasonic volumetric sensing |
| Sample Processing Architecture | Parallelized liquid handling (aspiration, extraction, volume measurement) |
| Brand | Spectra Invent |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | OIL-530 |
| Instrument Type | Laboratory-Based |
| Measurement Principle | Fluorescence Photometry |
| Measurement Range | 0–5 mg/L (with automatic dilution for over-range samples) |
| Detection Limit | 0.005 mg/L |
| Accuracy | ≤2% error |
| Resolution | 0.001 mg/L |
| Brand | Spectra Invent |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Laboratory-Based |
| Model | OIL-530P |
| Measurement Principle | Fluorescence Spectrophotometry |
| Measurement Range | 0–5 mg/L (with automatic dilution for over-range samples) |
| Detection Limit | 0.005 mg/L |
| Accuracy | ≤2% error |
| Optical Range | 200–900 nm |
| Monochromator Design | Dual-grating |
| Scan Speed | Up to 48,000 nm/min |
| Bandwidth Adjustment | Multi-step selectable |
| Sample Capacity | 10–14 positions on 360° rotatable sample carousel |
| Extraction Efficiency | ≥95% |
| Sample Vessel | Certified amber glass vials compliant with Chinese national standards (HJ 637–2018, GB/T 16488–1996) |
| Brand | Spectra Invent |
|---|---|
| Origin | Beijing, China |
| Model | OIL-580 |
| Instrument Type | Portable |
| Measurement Principle | Infrared Spectrophotometry |
| Detection Limit | 0.06 mg/L |
| Accuracy | ±2% (at 30–50 mg/L) |
| Compliance | HJ 637-2018, HJ 1051-2019, HJ 1077-2019 |
| Brand | Spectra Invent (Chinainvent) |
|---|---|
| Origin | Beijing, China |
| Model | OIL-610 |
| Principle | Infrared Spectrophotometry |
| Measurement Range | 0–64,000 mg/L (auto-dilution beyond range) |
| Detection Limit | 0.06 mg/L |
| Accuracy | ≤1.5% (at 30–50 mg/L) |
| Wavenumber Range | 3400–2400 cm⁻¹ (2941–4167 nm) |
| Absorbance Range | 0.0000–2.0000 AU |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ±1 cm⁻¹ |
| Precision (RSD) | ≤0.6% (at 30–50 mg/L) |
| Linearity (r) | >0.9995 |
| Sample Volume | 0–650 mL |
| Analysis Time | 8 min per sample |
| IP Rating | IP67 |
| Display | 10.5-inch Windows touchscreen with keyboard |
| Dimensions | 523 × 415 × 375 mm |
| Power | 220 V, 50 Hz, 50 W |
| Operating Environment | −5 to 45 °C, 20–85% RH |
| Brand | SPECTRA INVENT (Chinainvent) |
|---|---|
| Origin | Beijing, China |
| Instrument Type | Laboratory |
| Principle | Ultraviolet Spectrophotometry |
| Measurement Range | 0–50 mg/L (auto-dilution beyond range) |
| Detection Limit | DL ≤ 0.005 mg/L (3×SD of 11 measurements in n-hexane blank) |
| Accuracy | ±2.0% |
| Compliance | HJ 970–2018, GB 5084–2021 |
| Sample Vessel Compatibility | Adjustable for multiple standard sampling cup sizes (no sample transfer required) |
| Brand | Spectra Invent |
|---|---|
| Origin | Zhejiang, China |
| Model | OIL-620M |
| Instrument Type | Portable |
| Measurement Principle | Ultraviolet Spectrophotometry (UV-Vis) |
| Measurement Range | 0–60 mg/L |
| Detection Limit | ≤0.005 mg/L |
| Accuracy | ±2% of reading |
| Resolution | ≤0.001 mg/L |
| Compliance | HJ 970–2018, GB 5084–2021 |
| Dimensions | 428 × 350 × 230 mm |
| Weight | <15 kg |
| Brand | SPECTRA INVENT (Chinainvent) |
|---|---|
| Origin | Beijing, China |
| Model | OIL-630 |
| Principle | Fluorescence Spectrophotometry |
| Measurement Range | 0–5 mg/L (auto-dilution beyond range) |
| Detection Limit | 0.005 mg/L (instrumental), 0.001 mg/L (method) |
| Accuracy | ≤2.0% error |
| Resolution | 0.001 mg/L |
| Excitation Wavelength | 310 nm ±1 nm |
| Emission Wavelength | 360 nm |
| Optical Path | 1 cm quartz fluorescence cuvette |
| Linearity | r > 0.999 |
| Repeatability | RSD ≤2.0% |
| Sample Volume | 0–600 mL |
| Analysis Time | 8 min per sample |
| IP Rating | IP67 |
| Dimensions | 650 × 500 × 330 mm |
| Power | 220 V, 50 Hz, 50 W |
| Operating Temp/Humidity | –5 to 45 °C / 20–85 % RH |
| Battery Life | Up to 8 h continuous operation |
| Brand | Spectra Invent |
|---|---|
| Origin | Beijing, China |
| Model | OIL-680 |
| Instrument Type | Portable |
| Measurement Principle | UV Spectrophotometry |
| Detection Limit (Method) | 0.01 mg/L |
| Accuracy | ±2.0% |
| Wavelength Range | 190–1000 nm |
| Test Wavelength | 225 nm |
| Wavelength Accuracy | ±1.5 nm |
| Wavelength Repeatability | ≤0.5 nm |
| Resolution | 0.0002 mg/L |
| Instrument Detection Limit (IDL) | ≤0.005 mg/L (3×SD of n=11 n-hexane blank) |
| Precision (RSD) | ≤0.6% |
| Linearity (r) | >0.9995 |
| Extraction Capacity | 4 simultaneous samples |
| Ingress Protection | IP67 |
| Dimensions (L×W×H) | 490 × 370 × 210 mm |
| Power Supply | 220 V, 50 Hz, 50 W |
| Operating Temperature | −5 to +45 °C |
| Operating Humidity | 20–85 % RH |
| Battery Runtime | >8 h continuous operation |
| Brand | Spectra Invent |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | OIL-710 |
| Instrument Type | Portable |
| Measurement Principle | Infrared Spectrophotometry (C–H Stretch Absorption at 2930 cm⁻¹, 2960 cm⁻¹, and 2850 cm⁻¹) |
| Measurement Range | 0.0–1000 mg/L |
| Detection Limit | 0.1 mg/L |
| Accuracy | ≤ ±5% RSD |
| Measurement Cycle Time | 10 seconds per sample |
| Compliance | Designed to meet core requirements of EPA Method 1664A, ISO 9377-2, and HJ 637–2018 (China) |
| Brand | SPECTRA INVENT |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | TETHYS-UV500 |
| Instrument Type | Online Water Quality Analyzer |
| Measurable Parameters | Oil-in-Water (via UV-induced fluorescence), Ammonia-Nitrogen (as NH₃), Hydrogen Sulfide (as H₂S), COD/BOD/TOC (indirect correlation), Nitrate, Phosphate, Color, Turbidity |
| Brand | SpectraInvent |
|---|---|
| Model | HXPMP-4C / HXPMP-8C |
| Type | Handheld, Field-Deployable Water Quality Analyzer |
| Origin | Zhejiang, China |
| Measurement Principle | Colorimetric + Electrochemical + Optical (Turbidity/Color) |
| Parameters | 43–72 analytes including ClO₂⁻, cyanuric acid, urea, Cu²⁺ (LR/HR), Zn²⁺, Ni²⁺ (trace & total), Fe²⁺/Fe³⁺, Cr⁶⁺, Cd²⁺, Mn²⁺ (trace & total), Al³⁺ (LR/HR), Ag⁺, Mo⁶⁺, As³⁺/As⁵⁺ (LR/HR), Be²⁺, B³⁺, Hg²⁺, Pb²⁺, Sb³⁺, color (PCU), turbidity (NTU), TSS, pH (colorimetric & electrode), DO (colorimetric & electrochemical), EC, TDS |
| Accuracy | ±3–5% F.S. (colorimetric) |
| Compliance | Designed for field use in accordance with ASTM D1293 (pH), ASTM D3370 (DO), ISO 7027 (turbidity), EPA Method 365.3 (phosphate), and compatible with GLP data logging workflows |
| Brand | Spectro Scientific |
|---|---|
| Origin | USA |
| Model | InfraCal 2 |
| Instrument Type | Portable |
| Measurement Principle | Infrared Absorption Spectrophotometry (Fixed-Wavelength at 3.4 µm) |
| Measurement Range | 0.1–5000 ppm |
| Detection Limit | 0.1 ppm |
| Accuracy | < ±1% |
| Resolution | 0.1 ppm |
| Optical Bandpass | 3.4 µm filter with ±10 cm⁻¹ wavenumber tolerance |
| Dimensions | 17 × 19.8 × 13.2 cm |
| Weight | 2.6 kg (net), 3.2 kg (with Li-ion battery) |
| Display | 640 × 480 color touchscreen |
| Power Supply | AC/DC adapter (110–220 V, 50–60 Hz) or 18 V DC / 3.3 Ah rechargeable Li-ion battery (≥16 h operation) |
| Operating Environment | 5–40 °C, <90% RH (non-condensing) |
| Connectivity | USB, RS232 |
| Compliance | ASTM D7066 (transmission mode), EPA Method 1664 (reflectance mode) |
| Brand | Spectro Scientific |
|---|---|
| Origin | USA |
| Model | InfraCal 2 Series |
| Instrument Type | Portable |
| Measurement Principle | Infrared Absorption (Transmittance/Reflectance) |
| Compliance | ASTM D7066 (Transmittance Method), EPA Method 1664 (Reflectance Method) |
| Power Source | Rechargeable Lithium Battery |
| Calibration | Multi-curve Internal Calibration |
| Data Handling | Onboard Storage & USB/Bluetooth Export |
| Security | Password-Protected User Settings & Calibration Curves |
| Alarm | Configurable Threshold Alerts |
| Environmental Rating | Ruggedized for Field Use |