Chemical Analysis Instruments
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Showing 811–840 of 10347 results
| Brand | AOE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | V110Pro |
| Price Range | USD 700–1,400 |
| Optical Design | Single-Beam |
| Detector Type | Silicon Photocell |
| Wavelength Range | 325–1100 nm |
| Wavelength Scanning Mode | Motorized Automatic |
| Spectral Bandwidth | 4.0 nm |
| Wavelength Accuracy | ±1.5 nm |
| Stray Light | ≤0.1% T at 220 nm and 360 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Baseline Stability | ±0.001 A/h at 500 nm |
| Brand | AOE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | V120Pro |
| Price Range | USD 700–1,400 (FOB) |
| Optical System | Single-Beam with Holographic Grating (1200 lines/mm) |
| Detector | Silicon Photocell |
| Wavelength Range | 320–1100 nm |
| Wavelength Accuracy | ±1.0 nm |
| Wavelength Repeatability | ≤0.2 nm |
| Spectral Bandwidth | 4.0 nm |
| Stray Light | ≤0.1%T at 220 nm and 360 nm |
| Baseline Stability | ±0.001 A/h at 500 nm |
| Wavelength Scanning Mode | Motorized Auto-Scanning |
| Display | 7-inch TFT LCD Touchscreen |
| Data Output | USB 2.0, RS-232, Optional PC Software |
| Brand | AOE |
|---|---|
| Origin | Shanghai, China |
| Model | X-200 / X200S / X-201 |
| Optical System | Pseudo-Double-Beam |
| Detector | Photodiode Array (PDA) |
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.2 nm |
| Spectral Bandwidth | 1.0 nm (X-200), 1.8 nm (X-201), 1.0/2.0/3.0/5.0 nm (X200S) |
| Stray Light | ≤0.01%T @ 220 nm & 360 nm |
| Photometric Accuracy | ±0.2%T |
| Photometric Repeatability | ≤0.08%T |
| Baseline Flatness | ±0.0005 Abs |
| Drift | 0.0004 Abs/h @ 500 nm |
| Noise | ±0.00008 Abs |
| Wavelength Scanning Speed | 31,800 nm/min |
| Data Point Resolution | 0.1–10 nm (selectable) |
| Display | 8-inch backlit capacitive touchscreen LCD |
| Operating System | WinCE 6.6 |
| Sample Holder | Standard automatic 6-cell rotating cuvette changer |
| Interface | USB, Ethernet, RS-232, Printer port |
| Connectivity | Wired LAN & optional Wi-Fi module |
| Firmware Update | USB-based one-click upgrade via instrument serial number |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Powder X-ray Diffractometer |
| Model | AL-27min |
| X-ray Tube | Metal-ceramic Cu anode (2.4 kW), focal spot 1×10 mm |
| Generator Power Options | 600 W (40 kV / 15 mA) or 1200 W (40 kV / 30 mA) |
| Voltage/Current Stability | ±0.005% |
| Goniometer Configuration | Horizontal θs–θd geometry, radius 150 mm |
| Angular Range (θs/θd coupled) | –3° to 150° |
| Minimum Step Size | 0.0001° |
| Angular Reproducibility | ±0.0005° |
| Maximum Goniometer Speed | 1500°/min |
| Detector Options | Sealed proportional counter or high-speed 1D semiconductor array |
| Energy Resolution | <25% (FWHM at Cu Kα) |
| Maximum Linear Count Rate | ≥5×10⁵ cps (proportional), ≥9×10⁷ cps (1D semiconductor) |
| Sample Changer Capacity | Up to 6 samples per loading |
| Radiation Shielding | Lead + lead-glass interlocked shutter |
| Overall Instrument Stability | ≤0.1% (RSD over 8 h) |
| Dimensions (W×D×H) | 600×410×670 mm |
| Operating System | Windows 7 (dedicated Dell commercial laptop) |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Simultaneous WDXRF Spectrometer |
| X-ray Tube Power | 400 W (50 kV / 8 mA) |
| Analyzed Elements | Na (11) to U (92), pre-configured for Ca, Fe, Si, Al, Na, Mg, S, K, Cl, P |
| Vacuum Level | < 7 Pa |
| Sample Diameter | 40 mm |
| Analysis Area | up to 35 mm |
| Sample Rotation Speed | 30 rpm |
| Stability (24 h) | ≤ 2% |
| Energy Resolution (Detector) | ≤ 40% |
| Counting Linearity | ≤ 1% |
| Measurement Time per Sample (incl. vacuum & exchange) | 2–5 min |
| Detector Types | Flow-proportional counter, sealed proportional counter, scintillation counter |
| Pulse Height Analyzer | 12-channel, 2048-channel MCA |
| Flow Gas Control Precision | ±0.01 kPa |
| Constant-Temperature Chamber Accuracy | ±0.1 °C |
| Power Supply | 220 V AC, 2 kVA stabilized |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | AL-Y3000 |
| Instrument Type | Powder X-ray Diffractometer |
| Angular Resolution | 0.001° (1/1000°) |
| Geometry | θ–θ configuration |
| X-ray Source | Sealed Metal-Ceramic Tube |
| Detector | Silicon Drift Detector (SDD) |
| Primary Optics | Interchangeable Focusing and Parallel-Beam Optics via 90° Monochromator Rotation |
| Software | Integrated Rietveld Refinement, ICDD/ICSD Database Integration, Stress & Texture Analysis Modules |
| Compliance | Designed for GLP-compliant laboratories |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | AL-Y3500 |
| Price Range | USD 28,000 – 70,000 |
| Instrument Type | High-Resolution X-ray Diffractometer |
| Configuration | Floor-Standing |
| Angular Resolution | Better than 0.0001° (2θ) |
| Brand | Aolong |
|---|---|
| Model | ALL-CKMD400 |
| Type | Benchtop X-ray Crystallographic Orientation Analyzer |
| X-ray Source | Cu-anode, air-cooled, grounded anode |
| Max. Tube Voltage/Current | 30 kV / 5 mA (continuous, adjustable |
| Detector | Proportional Counter (DC 1000 V max) or Scintillation Detector (DC 1200 V max) |
| Time Constant Settings | Fast (1 s) / Slow (2 s) |
| Angular Measurement | θ = 18.917° (18°55′00″) for <A> reference plane |
| Sample Diameter Compatibility | 2", 4", 6" cylindrical crystal rods |
| Primary Shutter | Motorized automatic shutter |
| Display | Analog μA meter (radiation intensity indicator) |
| Dimensions (L×W×H) | 1132 × 642 × 1460 mm |
| Weight | 200 kg |
| Power Input | AC 220 V, 50 Hz, 0.25 kW |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | ALW-QZXD 800 |
| Pricing | Upon Request |
| Input Power | AC 220 V, 50 Hz, 0.25 kW |
| X-Ray Tube | Cu anode, fan-cooled, grounded anode |
| Max. Tube Voltage/Current | 30 kV / 5 mA (continuously adjustable) |
| Detector | Geiger-Müller counter (DC 1000 V max) or scintillation detector (DC 1200 V max) |
| Time Constant Settings | Fast (1) / Slow (2) |
| Angular Range | 2θ = −10° to 120° |
| Angular Resolution | 1 arcsecond (″) / 0.001° (digital display) |
| Repeatability | ±3″ |
| Measurement Accuracy | ±15″ (double-diffraction mode, verified with NIST-traceable quartz reference) |
| Optical Shutter | Motorized, auto-controlled |
| Display | Dual-channel digital readout (angle + X-ray intensity) |
| Dimensions (L×W×H) | 1132 × 642 × 1460 mm |
| Weight | 300 kg |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ALW-XYDZ 700 |
| Power Supply | AC 220 V, 50 Hz, 0.25 kW |
| X-ray Tube | Cu anode, fan-cooled, grounded anode |
| Max. Tube Voltage/Current | 30 kV / 5 mA (continuously adjustable |
| Detector Options | Proportional counter (DC 1000 V max) or scintillation detector (DC 1200 V max) |
| Time Constant Settings | Fast (1) / Slow (2) |
| Angular Range | 2θ = −10° to 110°, θ = −5° to 55° |
| Angular Resolution | 1 arcsecond (1″), equivalent to 0.000278° |
| Angular Reproducibility | ±15″ / ±30″ (double-diffraction mode, verified with NIST-traceable quartz reference crystal) |
| Optical Shutter | Manual main shutter |
| Display Interface | Real-time angle readout + X-ray intensity meter |
| Dimensions (L×W×H) | 1132 × 642 × 1460 mm |
| Weight | 300 kg |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | ALW-XYDZ 700A |
| Price | Upon Request |
| Input Power | AC 220 V, 50 Hz, 0.25 kW |
| X-ray Tube | Cu anode, fan-cooled, grounded anode |
| Max. Tube Voltage/Current | 30 kV / 5 mA (continuously adjustable |
| Detector Options | Geiger–Müller counter (DC ≤1000 V) or scintillation detector (DC ≤1200 V) |
| Time Constant Settings | Fast (1) / Slow (2) |
| Angular Range | 2θ = −10° to 110°, θ = −5° to 55° |
| Angular Resolution | 1 arcsecond (″) in DMS format |
| Angular Accuracy (Double-Diffraction Mode) | ±15″ or ±30″ (verified using NIST-traceable quartz reference crystal) |
| Shielding | Fully enclosed lead-lined cabinet with interlocked automatic main shutter |
| Display | Dual digital readout — angular position (DMS + decimal degree, with presettable target and deviation) and X-ray intensity |
| Dimensions (L×W×H) | 1132 × 642 × 1460 mm |
| Weight | 300 kg |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic (China) |
| Model | ALYX-500 |
| Price | Upon Request |
| Input Power | 220 V AC, 50 Hz, 0.3 kW |
| X-ray Tube | Cu anode, air-cooled, 30 kV, 0–5 mA |
| Detector | Geiger–Müller counter |
| Angular Range | θ = −10° to +50°, 2θ = −10° to +100° |
| Angular Resolution | Digital readout with programmable positioning |
| Beam Shutter | Motorized |
| Dimensions | 700 × 530 × 1400 mm (L × W × H) |
| Weight | 100 kg |
| Brand | AoLong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | ALYX-600A |
| Pricing | Upon Request |
| Input Power | 220 V AC, 50 Hz, 0.25 kW |
| X-ray Tube | Cu anode, fan-cooled, grounded anode |
| Max. Tube Voltage/Current | 30 kV / 5 mA (continuously adjustable) |
| Detector | Proportional counter (max. operating voltage: DC 1000 V) or scintillation detector (max. operating voltage: DC 1200 V) |
| Time Constant | 2 settings (Fast: 1, Slow: 2) |
| Angular Range | 2θ = −10° to 120° |
| Angular Resolution | 1 arcsecond (″) — digital display in ° ′ ″ format |
| Angular Pre-setting | Digital numerical input with real-time feedback |
| Primary Beam Shutter | Motorized, automatic |
| Radiation Shielding | Fully enclosed lead-lined cabinet conforming to GBZ 117–2020 and IEC 61000-6-3 |
| Display Panel | Dual-channel LCD showing real-time angle and X-ray intensity |
| Overall Orientation Accuracy | ±15″ or ±30″ (verified using NIST-traceable quartz reference crystal) |
| Dimensions (L×W×H) | 1132 × 642 × 1460 mm |
| Weight | 300 kg |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | ALYX-700 |
| Price | Upon Request |
| Input Power | 220 V AC, 50 Hz, 0.5 kW |
| X-ray Tube | Cu anode, air-cooled, 30 kV, 0–5 mA |
| Detector | Geiger–Müller counter |
| Time Constants | 0.1 s, 0.4 s, 3 s |
| Angle Readout | Digital display panel |
| Angular Adjustment | Precision rotary stage |
| Sample Positioning | Motorized automatic alignment |
| Beam Shutter | Electrically actuated |
| Dimensions | 1100 mm (L) × 1200 mm (W) × 1965 mm (H) |
| Weight | 450 kg |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | ALYX-800 |
| Price | Upon Request |
| Input Power | 220 V AC, 50 Hz, 0.3 kW |
| X-ray Tube | Cu anode, air-cooled, 30 kV, 0–5 mA |
| Detector | Geiger-Müller counter |
| Time Constants | 0.1 s, 0.4 s, 3 s |
| Optical Shutter | Manual |
| Dimensions | 910 mm (L) × 660 mm (W) × 1220 mm (H) |
| Weight | 150 kg |
| Brand | Aolong |
|---|---|
| Origin | Japan |
| Distributor Type | Authorized Distributor |
| Origin Category | Imported |
| Pricing | Upon Request |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | OEM Manufacturer |
| Origin Category | Domestic (China) |
| Model | Sapphire Four-Axis |
| Input Power | 220 V AC, 50 Hz, 0.3 kW |
| X-ray Tube | Cu anode, air-cooled, 30 kV, 0–5 mA |
| Time Constants | 0.1 s / 0.4 s / 3 s |
| Slit Apertures | 4′ / 5′ / 6′ |
| Optical Shutter | Motorized |
| Control Unit Dimensions | 550 × 350 × 1700 mm (L×W×H) |
| Measurement Unit Dimensions | 750 × 550 × 1800 mm (L×W×H) |
| Weight | 180 kg |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | XRF |
| Configuration | Benchtop or Floor-standing |
| Instrument Type | Conventional ED-XRF |
| Application Scope | General-purpose |
| Elemental Range | Na (Z=11) to U (Z=92) |
| Detection Limit | ≤2 ppm |
| Energy Resolution | <145 eV (FWHM at Mn Kα) |
| Repeatability | 0.1% RSD |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | YX-200 |
| Price | Upon Request |
| X-ray Tube | Cu anode, air-cooled, 30 kV / 0–5 mA |
| Detector | Geiger-Müller counter |
| Angular Range | θ = −10° to +50°, 2θ = −10° to +100° |
| Angular Resolution | 10 arcseconds (″) |
| Digital Display | Degrees, Minutes, Seconds |
| Time Constants | 0.1 s, 0.4 s, 3 s |
| Input Power | 220 V AC, 50 Hz, 0.3 kW |
| Dimensions | 1140 × 650 × 1030 mm (L×W×H) |
| Weight | 150 kg |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | YX-2H8 |
| Price | Upon Request |
| Input Power | 220 V AC, 50 Hz, 0.3 kW |
| X-ray Tube | Cu anode, air-cooled, 30 kV, 0–5 mA |
| Detector | Geiger-Müller counter |
| Time Constants | 0.1 s, 0.4 s, 3 s |
| Angular Range | θ = −10° to +50°, 2θ = −10° to +100° |
| Angular Resolution (digital display) | 10 arcseconds |
| Angular Accuracy | ±30 arcseconds |
| Slit Apertures | 4′, 5′, 6′ |
| Optical Shutter | Manual |
| Display | Digital angle readout |
| Dimensions (L×W×H) | 1150 mm × 665 mm × 1100 mm |
| Weight | 170 kg |
| Sample Capacity | 1–30 kg, diameter up to 8 inches (203 mm), compatible with sapphire, silicon, and other single-crystal materials |
| Goniometer Options | YA, YB, YD, YE interchangeable sample stages |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | YX-300 |
| Price | Upon Request |
| Input Power | 220 V AC, 50 Hz, 0.3 kW |
| X-ray Tube | Cu anode, air-cooled, 30 kV, 0–5 mA |
| Detector | Geiger–Müller counter |
| Time Constants | 0.1 s, 0.4 s, 3 s |
| Angular Range | θ = −10° to +50°, 2θ = −10° to +100° |
| Angular Resolution | 1″ (digital display), minimum readable increment 1″ |
| Accuracy | ±10″ |
| Optical Shutter | Manual |
| Display | Digital angle readout |
| Dimensions | 1150 mm × 665 mm × 1040 mm (L×W×H) |
| Weight | 150 kg |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | YXG-2 |
| Price | Upon Request |
| Input Power | 220 V AC, 50 Hz, 0.3 kW |
| X-ray Tube | Cu anode, air-cooled, 30 kV, 0–5 mA |
| Detector | Geiger–Müller counter |
| Time Constants | 0.1 s, 0.4 s, 3 s |
| Collimator Slits | 4′, 5′, 6′ |
| Shutter | Motorized |
| Controller Dimensions | 550 × 350 × 1700 mm (L×W×H) |
| Measurement Unit Dimensions | 750 × 550 × 1750 mm (L×W×H) |
| Weight | 180 kg |
| Brand | Aolong |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Manufacturer |
| Model | YXL-2 |
| Power Supply | 220 V AC, 50 Hz, 0.3 kW |
| X-ray Tube | Cu anode, air-cooled |
| Detector | Geiger–Müller counter |
| Time Constants | 0.1 s, 0.4 s, 3 s |
| Angular Range | θ = −10° to +50°, 2θ = −10° to +100° |
| Angular Resolution | 1° (scale), 1″ / 3″ (digital readout) |
| Angular Accuracy | ±10″ |
| Optical Shutter | Manual |
| Display | Digital angle readout with peak-hold analog meter |
| Main Frame | YX-300 base unit |
| Sticky Board Dimensions | 330 × 200 × 20 mm or 250 × 250 × 20 mm |
| Crystal Rod Thickness Options | 7 mm, 8 mm, 9 mm, 10 mm |
| Max Adhesive Layers | 5 (standard), 6 (optional) |
| Layer Adjustment Method | Precision-matched cushion bars |
| Board Fixation | Permanent magnetic clamping |
| Board Translation Mechanism | Imported high-precision linear rail system |
| Weight | 180 kg |
| Overall Dimensions | 1140 mm (L) × 650 mm (W) × 1100 mm (H) |
| Brand | AOM |
|---|---|
| Origin | Germany |
| Model | SpraySpy LabLine |
| Input Impedance (Reference Electrode) | 23 MΩ |
| Sensitivity | 1 mV/pA |
| Potential Increment | 56 mV |
| Scan Rate | 1200 mV/s |
| IP Rating | IP67 |
| Measurement Principle | Laser-based single-droplet scattering time-of-flight (ToF) |
| Droplet Size Range | 5–500 µm (typical, application-dependent) |
| Velocity Range | 0.1–150 m/s |
| Data Output | Histograms, flux density, momentum, kinetic energy, opacity index, temporal event log |
| Software Platform | SprayAI™ with real-time classification (OK/NOK), audit trail, CSV/JSON export |
| Compliance | Designed for GLP/GMP-aligned R&D environments |
| Brand | Aoma |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Domestic (China) |
| Model | MINI FID M2 |
| Detection Principle | Flame Ionization Detection (FID) |
| Detection Target | Total Hydrocarbons (THC), Methane (CH₄), and Volatile Organic Compounds (VOCs) |
| Detection Limit | 0.5 ppm methane (defined as 7× baseline noise SD) |
| Measurement Accuracy | ±2% of reading (1.0–10,000 ppm CH₄) |
| Detector Type | Micro-FID with Low-Temperature Co-fired Ceramic (LTCC) Core |
| Calibration | Auto-zero & multi-point manual calibration (≥2 points) |
| Response Time (T90) | <2.0 s (10,000 ppm CH₄) |
| Preheat Time | ≤5 min |
| Operating Temperature | −25°C to +50°C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Ingress Protection | IP66 (GB/T 4208) |
| Explosion Protection | Ex db ia IIC T4 Gb (GB/T 3836.1–4:2021) |
| Power Supply | 7.4 V Li-ion battery (5000 mAh) |
| Weight | 0.9 ± 0.05 kg |
| Dimensions | 320 × 92 × 66 mm |
| Data Storage | 8 GB internal flash |
| Connectivity | Bluetooth 5.0, Wi-Fi 2.4 GHz, USB 2.0 |
| Hydrogen Source | Solid-state metal hydride cartridge (0.1–1.0 MPa operating pressure |
| Sampling Flow | 0.1–1.0 L/min (nominal 0.7 L/min) |
| Linearity Error | ±2% full scale |
| Repeatability | ±2% (500 ppm CH₄) |
| Drift | ≤±5% over 8 h continuous operation |
| Resolution | 0.01 μmol/mol |
| Units | ppm, ppb, mg/m³, μmol/mol (user-selectable & export-consistent) |
| Regulatory Compliance | HJ 1012–2018, HJ 1230–2021, HJ 733–2014, GB 37822–2019 |
| Functional Safety | SIL-certified architecture |
| Optional Sensors | PID, O₂, CO, SO₂, H₂S, CO₂ |
| Software Integration | LDAR Management APP, VOCs Inspection APP, Cloud-based LDAR Platform (with audit trail), RFID-enabled instrument lifecycle management |
| Brand | AOMA |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Domestic (China) |
| Model | MINI FID M3 |
| Price | Upon Request |
| Detection Limit | 0.5 ppm methane (defined as 7× peak-to-peak noise standard deviation) |
| Detector Types | FID (primary), with optional PID, O₂, CO, SO₂, H₂S sensors |
| Brand | Aoma |
|---|---|
| Model | MINI FID X5 |
| Detection Principle | Flame Ionization Detection (FID) + Photoionization Detection (PID) |
| Detection Limits | FID – 0.5 ppm methane |
| Detector Options | FID (standard), PID/O₂/CO/CO₂/H₂S (optional) |
| Operating Temperature | −20 °C to +60 °C |
| Relative Humidity | 0–95% RH |
| Explosion Protection | Ex db ia IIC T4 Gb |
| IP Rating | IP66 |
| Weight (incl. battery & hydride cartridge) | 1.4 ± 0.05 kg |
| Dimensions | 267 × 172 × 98 mm |
| Sampling Flow Rate | 0.7 L/min (nominal) |
| Preheat Time | ≤5 min |
| Battery Life | ~10 h (25 °C), ≥4 h (−20 °C) |
| Data Storage | 32 GB internal flash (expandable to 128 GB) |
| Connectivity | Wi-Fi, Bluetooth, USB 2.0 |
| Display | 3.5″ color LCD touchscreen (640 × 480 px) |
| Hydrogen Source | Low-pressure solid-state metal hydride cartridge (0.3–0.75 MPa, 99.99% H₂, ~10 L equivalent capacity) |
| Calibration | Multi-point, user-configurable, ≥2 points |
| Accuracy | FID ±2% of reading (1–10,000 ppm CH₄) |
| Repeatability | FID ±2% (500 ppm CH₄) |
| Stability | ≤±3% drift over 4 h continuous operation |
| Response Time (T90) | FID <2.5 s (10,000 ppm CH₄) |
| Resolution | 0.01 μmol/mol |
| Compliance | HJ 1012–2018, HJ 1230–2021, HJ 733–2014, GB 37822–2019, GB/T 3836–2021 |
| Brand | Aoma |
|---|---|
| Origin | Anhui, China |
| Model | OM3000 |
| Detection Limits | FID: 0.5 ppm methane |
| PID | 0.5 ppm isobutylene |
| Detectors | FID, PID, CH₄, O₂, CO, CO₂ (optional) |
| Range | FID: 0–50,000 ppm methane |
| PID | 0.5–2,000 ppm isobutylene |
| Response Time | ≤3.5 s (90% of final value) |
| Repeatability & Accuracy | ≤2% for both FID (methane) and PID (isobutylene) |
| Preheat Time | ≤20 min |
| Operating Temp | −10°C to +50°C |
| RH | 0–95% RH |
| Sample Flow | 0.1–3.0 L/min (adjustable, nominal 1 L/min at probe inlet) |
| H₂ Cylinder | 100 mL, rated to 2200 psi (15.3 MPa), ≥12 h runtime |
| Battery Life | ≥10 h at ambient temperature |
| Dimensions | 229 × 200 × 74 mm |
| Weight | ≤2.5 kg |
| Ingress Protection | IP66 |
| Explosion Protection | Main unit: Ex db[ia Ga] IIC T4 Gb |
| Handheld controller | Ex ib IIC T4 Gb |
| Connectivity | Bluetooth/Wi-Fi |
| Key | Brand: Aoma |
|---|---|
| Model | OM3500 |
| Detection Principle | Flame Ionization Detection (FID) and optional Photoionization Detection (PID) |
| Detection Limit | FID: 0.5 ppm methane |
| PID | 0.5 ppm isobutylene |
| Detector Options | FID (standard), PID (optional) |
| Measurement Range | FID: 0–50,000 ppm methane |
| PID | 0.5–2,000 ppm isobutylene |
| Response Time (90%) | ≤3.5 s (FID @ 10,000 ppm CH₄ |
| Repeatability & Accuracy | ≤2% RSD for both FID (methane) and PID (isobutylene) |
| Preheat Time | ≤20 min |
| Operating Temperature | −10 °C to +50 °C |
| Relative Humidity | 0–95% RH (non-condensing) |
| Sample Flow Rate | 0.1–3.0 L/min (adjustable, nominal 1.0 L/min at probe inlet) |
| Hydrogen Supply | 20 L solid-state metal hydride cartridge (≥12 h runtime at ambient temp) |
| Battery | 6400 mAh Li-ion (≥8 h runtime at ambient temp) |
| Data Storage | 4 GB internal |
| Display | 3.5-inch capacitive touchscreen |
| Communication | Bluetooth 5.0, Wi-Fi 802.11 b/g/n, USB 2.0 |
| Explosion Protection | Ex db ib IIC T4 Gb |
| Weight | ≤1.6 kg |
| Brand | AOPU |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | AP1200 |
| Measurement Range | K: 0–100 µg/mL |
| Na | 0–100 µg/mL |
| Detection Limit | K ≤ 0.004 mmol/L |
| Response Time | < 8 s |
| Repeatability | ≤ 3% |
| Sample Uptake Rate | < 6 mL/min |