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| [Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | 100/200/300 Series |
| Measurement Units | ppm |
| Power Supply | 12 VDC, 800 mA |
| Battery Options | 9.6 V Ni-Cd (940 mAh) or 9.6 V Ni-MH (2100 mAh) |
| Dimensions | 195 × 122 × 54 mm (with probe) |
| Weight | < 460 g (with probe and battery) |
| Enclosure Rating | IP20 / NEMA 1 |
| Operating Temperature | −20 °C to +50 °C (varies by sensor) |
| Operating Humidity | 5–95% RH (non-condensing) |
| Certifications | UL 2034, BS 7860, FCC Part 15, EN 50082-1:1997, EN 50081-1:1992 |
| Sensor Type | GSS (Gas Sensing Semiconductor) |
| Max Probe-to-Host Distance | 14 m |
| Display | Backlit LCD |
| Standby Mode | Supported |
| Low-Battery Alert | Yes |
| Sensor Status Indicator | Yes] |
| Key | Detection Range: 0–250 ppm |
|---|---|
| LOD | 1 ppm |
| Accuracy | ±5 ppm (0–50 ppm), ±10% FS (50–250 ppm) |
| T90 Response Time | <15 s |
| Sensor Type | GSS Semiconductor Gas Sensor |
| Operating Temp | 0–50 °C |
| Operating Humidity | 30–80% RH (non-condensing) |
| Power | 12 VDC, 800 mA |
| Battery Options | 9.6 V Ni-Cd (940 mAh) or 9.6 V Ni-MH (2100 mAh) |
| Dimensions | 195 × 122 × 54 mm (with probe) |
| Weight | <460 g (with probe and battery) |
| Enclosure Rating | IP20 / NEMA 1 |
| Certifications | UL 2034, BS 7860, FCC Part 15, EN 50082-1:1997, EN 50081-1:1992 |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GHA200 |
| Pricing | Upon Request |
| Pressure Range | 200 bar (2900 psi) / 700 bar (10,000 psi) |
| Pressure Measurement | DMS sensor, ±0.5% FS |
| Liquid Volume Capacity | Max 450 mL, Recommended 200 mL |
| Temperature Range | −5 °C to +50 °C |
| Temperature Sensing | PT100 RTD, ±0.1 °C accuracy |
| Agitator Speed | 0–2000 rpm (adjustable, including off-state) |
| Camera Resolution | 440,000 pixels |
| Optical System | Wide-angle borescope with halogen illumination and fiber-optic light delivery |
| Control Software | Hydrate 2.0, supports concurrent operation of up to eight units |
| Power Supply | 240 V AC, 50/60 Hz, 2.2 kW |
| Origin | Imported |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Model | 200 |
| Price | Upon Request |
| Measurement Range (Low) | 0–1.0 ppm |
| Measurement Range (Medium) | 0–25.00 ppm |
| Measurement Range (Leak Detection) | 0–50.0 ppm |
| Accuracy | ±10% (0–0.10 ppm), <±0.5 ppm (0–10.0 ppm), <±2 ppm (10–50.0 ppm) |
| Resolution | 0.001 ppm / 0.01 ppm / 0.1 ppm (per range) |
| T90 Response Time | <60 s (all ranges) |
| Sensing Principle | Gas-Sensitive Semiconductor (GSS) |
| Operating Temperature | −20°C to +50°C |
| Operating Humidity | 5–95% RH (non-condensing) |
| Power Supply | 12 VDC, 800 mA |
| Rechargeable Battery Options | 9.4 V Ni-Cd (940 mAh) or 9.6 V Ni-MH (2100 mAh) |
| Enclosure Rating | IP20 & NEMA 1 |
| Dimensions (w/ probe) | 195 × 122 × 54 mm |
| Weight (w/ probe & battery) | <460 g |
| Compliance | FCC Part 15, EN 50082-1:1997, EN 50081-1:1992 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GAS600 |
| Price Range | USD 2,800–7,000 (FOB) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) for CH₄/CO₂ |
| Form Factor | Portable |
| Response Time | ≤13 s (T₉₀) |
| Repeatability | ±1.5% of reading (CH₄, CO₂) |
| Measurement Components | CH₄, CO₂, H₂S, O₂ (standard) |
| Display | Color LCD |
| Power | Removable 18650 Li-ion battery (≥8 h operation), external 5 V / 2 A USB-C charger |
| Data Storage | Internal non-volatile memory (≥10,000 records), timestamped |
| Connectivity | USB-C, Bluetooth 5.0, optional RS-485 Modbus RTU |
| Compliance | CE, RoHS, ISO 9001 certified design |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | Gas600 |
| Instrument Type | Portable |
| Detection Target | Multi-component Gases |
| Minimum Range | ppm to 100% vol |
| Repeatability | ±1% FS |
| Resolution | 0.01% vol |
| Response Time | ≤10 s (T90) |
| Zero Drift | ±2% FS / 7 days |
| Span Drift | ±2% FS / 7 days |
| Linearity Error | ±2% FS |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | GAS600 |
| Price Range | USD 2,800–7,000 (FOB) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption & Electrochemical Sensing |
| Form Factor | Portable |
| Response Time | ≤13 s (T90) |
| Repeatability | ±1.5% of reading for CH₄/CO₂ |
| Gas Components Measured | CH₄, CO₂, H₂S, O₂, CO, H₂ |
| CH₄ Range | 0–100% vol |
| CO₂ | 0–50% vol |
| H₂S | 0–9999 ppm |
| O₂ | 0–25% vol (all ranges configurable) |
| Linearity Error | CH₄/CO₂: ±2% F.S. |
| O₂/H₂S/CO/H₂ | ±3% F.S. |
| Power Supply | Removable 18650 Li-ion battery (≥8 h continuous operation), external 5 V / 2 A USB-C charger |
| Display | Color LCD (320 × 240 pixels) |
| Data Storage | Internal flash memory (≥10,000 records), timestamped |
| Communication | USB-C, Bluetooth 5.0, optional RS-485 |
| Operating Temperature | −10 °C to +50 °C |
| IP Rating | IP54 |
| Compliance | CE, RoHS, EN 61000-6-3/-6-4, IEC 61000-4-2/4/6 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GAS600 |
| Price | USD 6,750 (FOB Beijing) |
| Instrument Type | Portable |
| Detectable Gases | CH₄, CO₂, O₂, CO (H₂-compensated), H₂S |
| Response Time (T90) | ≤30 s (max across all channels) |
| Measurement Accuracy | ±0.5% vol (CH₄, CO₂, 0–70% range), ±1.0–1.5% vol (O₂), ±1.0–5.0% FS (CO/H₂S, range-dependent) |
| Measurement Ranges | 0–100% (CH₄, CO₂), 0–25% (O₂), 0–2000 ppm (CO), 0–10,000 ppm (H₂S) |
| Power | Rechargeable Ni-MH battery (8 h runtime), AC/DC adapter (100–240 V), smart charger (3 h full charge) |
| Display | 4.3″ color TFT LCD (480×272), graphical UI with multilingual support |
| Data Storage | 10,000 measurement records + 10,000 event logs + 10,000 ID tags |
| Environmental Rating | IP65 |
| Weight | 1.5 kg |
| Dimensions | 220 × 155 × 60 mm (L×W×H) |
| Housing Material | ABS/PP + TPE overmold |
| Gas Filtration | Replaceable 2.0 µm hydrophobic PTFE filter |
| Optional Modules | Temperature probe (–10 to +75 °C, ±0.5 °C), differential pressure sensor (±500 mbar, ±4 mbar), integrated flow meter (0–20 L/h), GPS geotagging |
| Key | Origin: Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GAS600R |
| Price | USD 10,800 (FOB) |
| Detection Gases | CO, CO₂, CH₄, H₂, O₂, CnHm (selectable 1–6 components) |
| Measurement Principles | NDIR (CO, CO₂, CH₄, CnHm), TCD (H₂), ECD (O₂) |
| Ranges | CO 0–75% vol, CO₂ 0–25% vol, CH₄ 0–40% vol, H₂ 0–75% vol, O₂ 0–25% vol, CnHm 0–5% vol |
| Resolution | 0.01% vol for all components |
| Accuracy | ≤±1% FS (NDIR channels), ≤±2% FS (TCD & ECD channels) |
| Repeatability | ≤1% RSD |
| Sample Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Sample Requirements | Dust-free, moisture-free, oil-free |
| Response Time (T90) | <10 s (NDIR), <15 s (TCD/ECD) |
| Output Signals | RS-232 digital, 4–20 mA analog |
| Power Supply | Internal rechargeable Li-ion battery (≥8 h continuous operation), external 12.6 V DC charger |
| [Origin | Canada |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GasAlertMicro 5 |
| Pricing | Available Upon Request |
| Detection Principle | Electrochemical (toxic gases/O₂), Catalytic Bead (LEL), Photoionization (VOC/PID) |
| Operating Temperature | −20 °C to 50 °C |
| Relative Humidity | 5–95% RH (non-condensing) |
| IP Rating | IP66/IP67 |
| Battery Life | Up to 18 hr (rechargeable hot-swap pack), 14 hr (alkaline AA) |
| Dimensions | 145 × 74 × 38 mm |
| Weight | 370 g |
| Compliance | EMC Directive 89/336/EEC, ATEX II 2G Ex ib IIC T4 Gb, IECEx Ex ib IIC T4 Gb, UL 913 Class I, Div 1, Groups A–D, T4, CSA C22.2 No. 152 |
| Data Logging | 32 MB MMC flash (user-replaceable), configurable sampling interval (1–127 s), auto-overwrite mode |
| Alarm Types | Visual (dual-stage wide-angle LED), Audible (95 dB @ 0.3 m), Vibration |
| Calibration | Auto-zero, span calibration with user-defined gas concentrations, expiration tracking |
| Sensor Architecture | Plug-in modular electrochemical (O₂, H₂S, CO, SO₂, NH₃, Cl₂, NO₂, HCN, PH₃, O₃), catalytic bead (combustibles), and PID (VOCs) sensors] |
| Origin | United Kingdom |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GA-m |
| Pricing | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GasBadgeEx GB90 |
| Pricing | Available Upon Request |
| Origin | Finland |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GASERA-F10 |
| Pricing | Upon Request |
| Measurement Range | 0–500 ppm (as toluene) |
|---|---|
| Accuracy | ±10 ppm (0–200 ppm), ±10% FS (>200 ppm) |
| T90 Response Time | <60 s |
| Sensor Principle | Metal Oxide Semiconductor (MOS) |
| Operating Temperature | −20 °C to +60 °C |
| Operating Humidity | 5–95% RH (non-condensing) |
| Power Supply | 12 VDC, 800 mA |
| Battery Options | 9.6 V Ni-Cd (940 mAh) or 9.6 V Ni-MH (2100 mAh) |
| Enclosure Rating | IP20 / NEMA 1 |
| Dimensions (w/ probe) | 195 × 122 × 54 mm |
| Weight (w/ probe & battery) | <460 g |
| Compliance | FCC Part 15, EN 50082-1:1997, EN 50081-1:1992 |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | DOA-P504-BN |
| Instrument Type | Diaphragm Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Flow Rate | 28 L/min |
| Ultimate Vacuum | 24 inHg (–81 kPa) |
| Maximum Pressure | 60 psi (4.2 bar / 0.4 MPa) |
| Inlet/Outlet ID | 9.6 mm |
| Ambient Temperature Range | 0–40 °C |
| Sound Level | <50 dB(A) |
| Power Supply | 220 V, 50 Hz, 2.2 A, 90 W |
| Dimensions (L×W×H) | 19.4 × 13 × 26 cm |
| Weight | 8 kg |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DOA-P504-BN |
| Pump Type | Diaphragm Vacuum Pump |
| Product Type | Oil-Free Vacuum Pump |
| Air Displacement Rate | 27 L/min |
| Ultimate Vacuum | 200 mbar (abs) |
| External Dimensions | 193 × 165 × 271 mm (L × W × H) |
| Weight | 6.8 kg |
| Motor Power | 90 W |
| Electrical Specification | 220 V AC, 50 Hz, Single-Phase |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GXH-3010E |
| Instrument Type | Portable |
| Detection Target | Single-component (CO₂) |
| Measurement Range | 0–0.500% v/v (configurable to 0–1.000%) |
| Repeatability | ≤1.0% FS |
| Resolution | 0.001% v/v |
| Response Time (t₀–t₉₀) | ≤15 s |
| Zero Drift | ≤±2% FS/h |
| Span Drift | ≤±2% FS/3 h |
| Linearity Error | ≤±2% FS |
| CO Interference | ≤±0.3% FS at 1250 mg/m³ CO |
| Temperature Effect | ≤±2% FS/10°C (10–45°C) |
| Warm-up Time | ≤10 min |
| Sample Flow Rate | 0.5–1.0 L/min |
| Power Supply | AC 220 V ±10% or rechargeable Li-ion battery |
| Dimensions | 210 × 165 × 85 mm |
| Weight | ≤2.0 kg |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MICROTEST 2000E |
| Price Range | USD 135,000 – 205,000 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GB-3100P |
| Instrument Type | Portable |
| Analyte Range | CO, CO₂, CH₄, H₂, O₂, CnHm (selectable 1–6 components) |
| Minimum Detection Range | 0–50 ppm (for trace-level configurations) |
| Repeatability | ≤1% FS |
| Resolution | 0.1 ppm (ppm-range mode) / 0.01% (percent-range mode) |
| Response Time (T90) | ≤10 s (NDIR), ≤60 s (full multi-gas cycle) |
| Zero Drift | ≤±5% FS / 24 h |
| Span Drift | ≤±1% FS / 24 h |
| Linearity Error | ≤±2% FS |
| Sample Flow Rate | 0.7–1.2 L/min |
| Inlet Pressure | 2–50 kPa |
| Power Supply | Rechargeable Li-ion battery (internal), 12.6 V DC external charger |
| Output Interfaces | RS-232 digital, 4–20 mA analog |
| Compliance | Designed to support ASTM D1945, ISO 6974-1, and EN 15403 workflows for calorific value determination in fuel gases |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GB-5030 |
| Price Range | USD 1,400 – 2,800 |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) and Electrochemical (O₂, NO) |
| Maximum Permissible Error | ±10% of full scale |
| Zero Drift | ±1% FS / 8 h |
| Span Drift | ±3% FS / 24 h |
| Repeatability | ≤2% RSD |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GB-EFA1 |
| Pricing | Available Upon Request |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HY-762DQ |
| Price Range | USD 14,000–42,000 |
| Instrument Type | Specialized Fatigue Tester for Footwear |
| Frequency Range | 60 cycles/min |
| Test Angle | 45° ± 1° |
| Sample Capacity | 2 shoes simultaneously |
| Actuation Mechanism | Dual Humanoid Metal Foot Formers |
| Control System | PLC-based with Touchscreen HMI |
| Power Supply | AC 220 V, 50 Hz |
| Net Weight | 110 kg |
| Memory Function | Power-Failure Resume Capability |
| Origin | Tianjin, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (PRC) |
| Model | GB/T 24654 |
| Price Range | USD 7,000 – 14,000 |
| Sample Dimensions | 110 mm width × 180–200 mm length |
| Hammer Mass | 1000 ± 10 g and 2000 ± 10 g (including auxiliary 1000 g weight) |
| Drop Height | Adjustable from 50 to 75 cm |
| Impact Energy Calculation | Based on real-time photogate-measured drop velocity and hammer mass (Joules) |
| Blade Specifications | 10 mm cutting edge length, 0.2R mm tip radius, 60° included angle, SK-3 tool steel, 58 HRC hardness |
| Drop Mechanism | Electromagnetic release with fail-safe mechanical brake |
| Timing Resolution | 0.1 ms (0–999 ms range) |
| Velocity Display | 0.0–9.9 m/s |
| Control Interface | Industrial-grade capacitive touchscreen HMI |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GC-4008B |
| Instrument Type | Benchtop Laboratory Gas Chromatograph |
| Application Domain | Coal Mining Safety & Spontaneous Combustion Monitoring |
| Detection Systems | TCD, Dual FID, ECD, FPD |
| Column Configuration | Four Dedicated Capillary/Packed Columns |
| Temperature Program | 10-Stage Programmable Ramp |
| Carrier Gases | Helium (TCD), Hydrogen/Air (FID), Nitrogen (ECD/FPD) |
| Minimum Detectable Concentrations | CO, C₂H₂ ≤ 0.5 ppm |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | GC-4075 |
| Pricing | Upon Request |
| Measurement Method | Dual-Channel Flow Chromatographic Oxygen Adsorption Method |
| Oxygen Uptake Range | 0.05–4 mL/g (coal) |
| Measurement Error | ≤5% |
| Baseline Drift | ≤0.6 mV/hr |
| Carrier Gas Purity | N₂ ≥99.99% |
| Adsorption Gas Purity | O₂ ≥99.99% |
| Sensitivity | ≥10 mV/mL (N₂ carrier, O₂ peak height) |
| Temperature Control Accuracy | ±0.5°C |
| Power Supply | 220 V ±20%, 50 Hz ±0.5 Hz, 500 W |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GC-4085 |
| Pricing | Upon Request |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GC-5000 |
| Pricing | Upon Request |
| Light Source | 12 V / 50 W Halogen Lamp (≈6000 h Lifetime) |
| Optical Calibration | Full-Wavelength Continuous Correction |
| Sample Size Range | 30 × 30 mm (min) to 180 × 220 mm (max) |
| Illumination Angle | Reflectance Mode: 0°–80° (5° increments) |
| Transmittance Mode | 180° |
| Receiving Angle Range | −80° to +80° (excl. ±10° around incident angle in reflectance mode) |
| Angular Resolution | 5° motorized rotation of detector arm |
| Detector | Silicon Photodiode |
| Spectral Bandpass | Interference Filters, 400–700 nm, 20 nm step |
| Sensitivity Settings | Four-step gain control (Reflectance: Std, 1/4, 1/10, 1/200 |
| Transmittance | ×20, ×50, ×200) |
| Interface | RS-232C Serial Communication |
| Dimensions (W × D × H) | 340 × 520 × 310 mm |
| Diameter | 5.0–50.0 mm |
|---|---|
| Split Ratio Options | 30R/70T, 50R/50T, 70R/30T |
| Wavelength Ranges | VIS (400–700 nm), NIR (700–1100 nm), SWIR (1100–2500 nm) |
| Material | BK7 glass with dielectric coating |
| Surface Flatness | λ/10 @ 633 nm |
| AR Coating | R < 0.25% per surface |
| Damage Threshold | >5 J/cm² @ 1064 nm, 10 ns pulse |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | GCBS2 |
| Price Range | USD 140–420 (based on volume and configuration) |
| Component Category | Optical Element |
| Material | H-ZF3 Optical Glass |
| Surface Flatness | λ/10 @ 633 nm |
| Surface Quality | 3–4 Scratch-Dig |
| Clear Aperture | ≥90% of face dimension |
| Beam Deviation (Transmitted) | ≤3 arcmin |
| Beam Deviation (Reflected) | ≤3 arcmin |
| Dimensional Tolerance | ±0.2 mm |
| Edge Treatment | Protective Chamfer |
| Coating | Broadband Anti-Reflection (AR) on non-splitting faces |
| Transmission Efficiency (P-polarized) | TP >90% |
| Reflection Efficiency (S-polarized) | RS >99.5% |
| Extinction Ratio (TP/TS) | >1000:1 |
| Operating Angle | 45° ±5° incidence |