Gas Detector
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| Brand | Jiada Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYK-800M |
| Instrument Type | Portable |
| Measurement Principle | Spectrophotometry |
| Display | 12-inch multi-touch LCD |
| Connectivity | Ethernet, USB, Wi-Fi, 4G |
| Power Supply | AC/DC dual-mode |
| Light Source | High-brightness LED |
| Wavelengths | 630 nm (formaldehyde, TVOC), 430 nm (ammonia), 465 nm (benzene & homologues, TVOC) |
| Detection Limits | Formaldehyde 0.01 mg/m³, Ammonia 0.10 mg/m³, Benzene & Homologues 0.05 mg/m³, TVOC 0.05 mg/m³ |
| Measurement Ranges | Formaldehyde 0.00–2.00 mg/m³, Ammonia 0.00–5.00 mg/m³, Benzene & Homologues 0.00–1.00 mg/m³, TVOC 0.00–4.00 mg/m³ |
| Accuracy | ±5% |
| Sample Cell | 19 mm cylindrical glass cuvette and 50 mm rectangular glass cuvette |
| Operating Temperature | 5–40 °C |
| Built-in Thermal Printer | Yes |
| Brand | Jiada Xiaotianshe |
|---|---|
| Model | JCL-01 |
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Compliance | GB/T 18204.26–2000 |
| Detection Principle | Spectrophotometric Colorimetry (Phenol Reagent Method) |
| Lower Detection Limit | 0.1 mg/m³ |
| Measurement Range | 0.0–1.0 mg/m³ |
| Accuracy | ±10% |
| Analysis Time | ~2 hours per sample |
| Format | Single-use reagent kit with visual colorimetric readout using standardized chromatic scale card |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | Portable-S450 |
| Price Range | USD 2,800 – 7,000 |
| Detector | High-Performance Silicon Drift Detector (SDD) |
| X-ray Tube | 45 kV / 200 µA Ag-anode End-window Microfocus Tube with Integrated HV Supply |
| Elemental Range | Mg (Z=12) to U (Z=92) |
| Detectable Elements | Al, S, K, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, As, Se, Rb, Sr, Y, Zr, Nb, Mo, Ag, Cd, Sn, Sb, I, Ba, Eu, Yb, Lu, Hf, Hg, Pb, Bi (37 elements standard, expandable) |
| Sample Forms | Solid, Powder, Liquid |
| Analysis Method | Fundamental Parameters (FP) + Direct Reading |
| Weight | ≤1.75 kg (with battery) |
| Display | 5″ Industrial Semi-Transflective Touchscreen (1080×720) |
| Storage | 4 GB internal + microSD up to 16 GB |
| Battery | Rechargeable Li-ion, 6800 mAh, 7.2 V, ≥12 h runtime |
| Connectivity | Wi-Fi, Bluetooth 4.2, USB-C, 3G/4G (optional) |
| Safety | Auto X-ray shutoff when no sample detected |
| Operating Environment | −20 °C to +60 °C, ≤90% RH (non-condensing) |
| Brand | JiDa Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Model | GDYJ-501SP |
| Measurement Range | Formaldehyde: 0.0–125.0 mg/kg |
| Hexavalent Chromium | 0.0–50.0 mg/kg |
| Wavelengths | 412 nm (formaldehyde), 540 nm (Cr(VI)) |
| Detection Limits | Formaldehyde: 2.0 mg/kg |
| Cr(VI) | 0.5 mg/kg |
| Accuracy | ±5% |
| Operating Temperature | 10–40 °C |
| Power | 5 W |
| Input Voltage | AC 220 V ±10%, 50 Hz ±1 Hz |
| Display | 5″ color TFT touchscreen + 2.9″ e-ink customizable standby screen |
| Data Storage | ≥10,000 test records with conditional search |
| Connectivity | USB 2.0, RS232, Bluetooth (for wireless thermal printer) |
| Brand | JiDa Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Model | GDYK-160L / GDYK-160H |
| Instrument Type | Single-Channel Passive Air Sampler |
| Flow Range | GDYK-160L: 0–0.5 L/min |
| GDYK-160H | 0–1.0 L/min |
| Flow Stability | ≤5% |
| Flow Accuracy | ±3% |
| Operating Temperature | 10–40 °C |
| Continuous Operation Time | >8 h |
| Timer Accuracy | <0.1% |
| Display | High-Density Dot-Matrix LCD (Low-Power, Sunlight-Readable) |
| Brand | JiDa Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Model | GDYK-90 |
| Instrument Type | Conventional Dual-Channel Gas Sampler |
| Flow Range | 0.1–1.5 L/min |
| Flow Stability | ≤5% |
| Flowmeter Accuracy | ±5% |
| Flow Repeatability | ≤2% |
| Timing Accuracy | ±0.2% |
| Temperature Display Accuracy | ±2 °C |
| Sampling Volume Range | 1–50 L |
| Sampling Delay Range | 0–999 min (1 s resolution) |
| Display | High-Density Dot-Matrix LCD with Adjustable Backlight |
| Battery | 9600 mAh Li-ion, ≥8 h continuous dual-channel operation |
| Auto-Power-Off Timeout | Configurable |
| Refresh Interval | 1 s |
| Standard Volume Calculation | Automatic post-sampling conversion |
| Brand | JiDa-Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GDYK-160 |
| Instrument Type | Conventional Gas Sampler |
| Configuration | Single-Channel Gas Sampler |
| Flow Range | 0.5 L/min |
| Flow Stability | ≤5% |
| Flowmeter Accuracy | ≤±5% |
| Temperature & Pressure Measurement | Integrated High-Precision Sensors |
| Operating Temperature | -10–45 °C |
| Continuous Operation Time | ≥8 h |
| Flow Error | ≤±3% |
| Timing Accuracy | <0.1% |
| Pump Design | Custom Rubber Diaphragm with Dual-Ball-Bearing Motor |
| Acoustic Noise Reduction | Engineered Passive Damping System |
| Brand | JiDa-Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Manufacturer |
| Region of Origin | Domestic (China) |
| Model | GDYK-202S |
| Detection Principle | Colorimetric Method (MBTH-based spectrophotometry) |
| Measurement Range | 0.00–1.00 mg/m³ (at 10 L sampling volume) |
| Sampling Method | Pump-aspiration |
| Light Source | High-brightness LED |
| Wavelength | 630 nm |
| Detection Limit | 0.01 mg/m³ (at 10 L sampling volume) |
| Accuracy | ±5% |
| Power Supply | 9 V rechargeable lithium battery |
| Compliance | GB/T 18204.2–2014 |
| Brand | JiDa-Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYK-200M |
| Measurement Principle | Colorimetric Method (Phenol Reagent & AHMT Methods) |
| Measurement Range | 0.00–1.00 mg/m³ |
| Sampling Method | Pump-Aspiration |
| Compliance | GB 50325-2020 (Standard for Indoor Environmental Pollution Control in Civil Building Engineering) |
| Calibration Capability | User-Defined Calibration Curve Generation |
| Interface | Local Display + PC Connectivity |
| Brand | Jilin University-Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYK-W100S |
| Price Range | USD 700–1,400 (FOB) |
| Measurement Principle | Colorimetric Method |
| Measurement Range | 0.00–2.00 ppm |
| Resolution | 0.1 ppm |
| Repeatability | ≤ ±5% |
| Sampling Method | Pump-Aspiration |
| Response Time | 5–15 minutes |
| Operating Temperature | 0–25 °C |
| Relative Humidity Range | 15–90% RH |
| Brand | Jilin University-Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Manufacture | Domestic (China) |
| Model | GDYK-501RC |
| Instrument Type | Portable |
| Operating Principle | Spectrophotometry |
| Detection Parameters | Formaldehyde (HCHO), Benzene Homologues, Total Volatile Organic Compounds (TVOC), Ammonia (NH₃) |
| Detection Limits (mg/m³) | 0.01 (HCHO), 0.05 (Benzene Homologues), 0.05 (TVOC), 0.10 (NH₃) |
| Measurement Ranges (mg/m³) | 0.00–2.00 (HCHO), 0.00–1.00 (Benzene Homologues), 0.00–4.00 (TVOC), 0.00–5.00 (NH₃) |
| Light Sources | 630 nm (HCHO), 465 nm (Benzene/TVOC), 430 nm (NH₃) |
| Analytical Methods | National Standard Phenol Reagent Method (HCHO), Colorimetric Methods (Benzene/TVOC), National Standard Nessler’s Reagent Method (NH₃) |
| Accuracy | ±5% FS |
| Display | 5-inch TFT color touchscreen + 2.9-inch e-ink auxiliary display |
| Connectivity | USB, RS232, RS485 (optional), Bluetooth (for wireless printing) |
| Power Supply | Rechargeable Li-ion battery + AC/DC adapter |
| Data Storage | Internal non-volatile memory with conditional search capability |
| Brand | Jing |
|---|---|
| Origin | Switzerland |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Mini CAST |
| Pricing | Upon Request |
| Aerosol Generation Principle | Diffusion Flame / Premixed Flame Combustion |
| Particle Size Range | 10–200 nm |
| Particle Number Concentration | Up to 1×10⁸ particles/cm³ |
| Fuel Efficiency | Optimized for Low Consumption |
| Control Interface | PC-based Automated Software |
| Brand | Jinhengxiang/JHX |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | AL5001 |
| Price | Upon Request |
| Vacuum Pump | Diaphragm Pump |
| Output | Real-Time CO Concentration (ppb–ppm) |
| Operating Mode | Fully Automated |
| Calibration | Auto-Calibration Against External Standards (Completed in <3 min) |
| Interface | RS232 Serial Port |
| Linear Range (Pulse Counting) | 0–100 ppm |
| Response Time (10–90%) | 2 s |
| Detection Limit | <2.0 ppb (1-s Integration), <0.8 ppb (10-s Integration) |
| Weight | 22 kg |
| Power Supply | 110/220 VAC or 24 VDC |
| Brand | Jiubin Instruments |
|---|---|
| Origin | Shanghai, China |
| Model | JB-60L |
| Measurement Principle | Photometric Method (Formaldehyde-Specific Chromogenic Reaction) |
| Chamber Volume | 60 L |
| Applicable Standards | GB 18585–2023, GB/T 27630–2011, ISO 16000-9, VDA 278, DIN 53165, ASTM D5116 |
| Temperature Control Range | 15–30 °C (±0.5 °C uniformity) |
| Relative Humidity Control Range | 30–70 % RH (±3 % RH stability) |
| Air Exchange Rate | Adjustable 0.5–2.0 h⁻¹ (certified flow meter calibrated per ISO 5167) |
| Internal Construction | Electropolished 316L stainless steel |
| Sampling Port | Dual 6-mm Swagelok®-compatible ports with inert PFA tubing interface |
| Power Supply | 220 VAC ±10 %, 50 Hz |
| Brand | Jiubin |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | JB-Series |
| Price Range | USD 14,000 – 21,000 (FOB Shanghai) |
| Measurement Principle | Photometric Method (Acetylacetone Derivatization + Visible Light Absorption at 412 nm) |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | JP-5000 |
| Price | Upon Request |
| Brand | Ju Chuang Environmental |
|---|---|
| Origin | Shandong, China |
| Model | CCD-500 |
| Explosion Protection Mark | Exib II BT4 Gb |
| Measurement Principle | Laser Light Scattering |
| Measurement Range | 0.01–100 mg/m³ (standard), with optional ranges up to 0.001–1000 mg/m³ |
| Resolution | 0.001 mg/m³ or 0.01 mg/m³ (user-selectable) |
| Accuracy | ±15% repeatability error |
| Particle Size Selectivity | PM1, PM2.5, PM5, PM10, TSP via interchangeable impactors |
| Sampling Mode | Real-time optical + integrated filter-based gravimetric sampling |
| Compliance | JJG 846–1993, TB/T 2323–1992, WS/T 206–2001 |
| Operating Environment | Zone 1 & 2, Group IIB, Temperature Class T4 |
| Brand | Ju Chuang Environmental |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | Y09-3016 |
| Instrument Type | Handheld |
| Flow Rate | 2.83 L/min (0.1 ft³/min) |
| Particle Size Channels | 0.3, 0.5, 1.0, 3.0, 5.0, 10.0 µm (simultaneous six-channel detection) |
| Measurement Accuracy | ±5% FS |
| Counting Efficiency | ≥50% at 0.3 µm, ≥100% at ≥0.5 µm per ISO 21501-4 |
| Data Storage Capacity | 20,000 sample records (circular buffer, non-volatile memory) |
| Battery | Rechargeable Li-ion, 7.4 V / 2200 mAh, >6 h operation |
| Operating Environment | 10–40 °C, 20–90% RH (non-condensing), 86–106 kPa |
| Compliance | JJF 1190–2008, JJG 547–1988, ISO 21501-4, ISO 14644-1, GB 50073–2001, USP <788>, FS-209E, GMP Annex 1 |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | GXH-1050D |
| Price Range | USD 1,400 – 7,000 |
| Instrument Type | Continuous Emission Monitoring System (CEMS) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) |
| Accuracy | ≤ ±1% F.S. |
| Repeatability | ≤ ±1% F.S. |
| Response Time (T₀–T₉₀) | ≤ 15 s |
| Zero Drift | ≤ ±1% F.S. / 24 h |
| Span Drift | ≤ ±1% F.S. / 24 h |
| Linearity Error | ≤ ±1% F.S. |
| Detection Gases | CO, CO₂, CH₄, C₃H₈, H₂, O₂ |
| Minimum Range | 0–100 ppm |
| Maximum Range | 0–100% v/v |
| Flow Rate | 0.5–3 L/min |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤ 90% RH (non-condensing) |
| Power Supply | 220 V ±10%, 50 Hz ±0.5 Hz, 150 W |
| Output Signals | 0–20 mA, 4–20 mA, 0–10 mV, 1–5 V (load ≤ 600 Ω, isolated) |
| Display | Digital concentration readout with dual-range capability (ppm and % v/v) |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | GXH-1051E |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Target Gas | Carbon Monoxide (CO) only |
| Measurement Range | 0–50 ppm (standard), customizable up to 0–100% vol |
| Minimum Detectable Concentration | 0.1 ppm |
| Repeatability | ≤ ±1% FS |
| Linearity Error | ≤ ±2% FS |
| Zero Drift | ≤ ±1% FS / 24 h |
| Span Drift | ≤ ±1% FS / 24 h |
| Response Time (T90) | ≤ 60 s |
| Resolution | 0.1 ppm |
| Operating Humidity | ≤ 90% RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Output Signals | 4–20 mA analog + RS232 digital interface |
| Internal Sampling Pump | Integrated |
| Display | Backlit LCD with touch control |
| Data Logging | Onboard memory with USB/PC software download capability |
| Brand | Junfang Lihua |
|---|---|
| Model | GXH-1052E |
| Origin | Beijing, China |
| Instrument Type | Online Fixed-Mount Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Measured Gas | CO₂ (Single-Component) |
| Range | 0–500 ppm (standard) |
| Resolution | 0.1 ppm |
| Repeatability | ≤1% FS |
| Linearity Error | ≤±1% FS/24h |
| Zero Drift | ≤±2% FS/24h |
| Span Drift | ≤±2% FS/24h |
| Response Time (T₉₀) | ≤60 s |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Output Signals | 4–20 mA analog + RS232 digital interface |
| Operating Humidity | ≤90% RH (non-condensing) |
| Warm-up Time | ≤60 min |
| Internal Sampling Pump | Integrated |
| Display | Backlit LCD with touch interface |
| Data Logging | Onboard memory + PC software export |
| Brand | Junfang Lihua |
|---|---|
| Model | GXH-1052L |
| Origin | Beijing, China |
| Instrument Type | Online Gas Analyzer |
| Measured Gas | CO₂ (single-component) |
| Range | 0–500 ppm (standard), customizable up to 0–100% vol |
| Resolution | 1 ppm |
| Repeatability | ≤ ±1% FS |
| Linearity Error | ≤ ±2% FS |
| Zero Drift | ≤ ±2% FS / 8 h |
| Span Drift | ≤ ±2% FS / 8 h |
| Response Time (T₉₀) | ≤ 60 s |
| Warm-up Time | ≤ 60 min |
| Operating Humidity | ≤ 90% RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Output Signal | 4–20 mA analog |
| Internal Sampling Pump | Integrated |
| Enclosure Type | Rack-mountable embedded chassis |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | HXPQX-2013 |
| Price Range | USD 42,000 – 70,000 |
| Brand | Junray |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZR-1002 |
| Instrument Category | Aerosol Testing System |
| Compliance Standards | GB/T 6165–2008, GB 2626–2006, GB/T 32610–2016 |
| Brand | Junray |
|---|---|
| Model | ZR-1006 |
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Pricing | Available Upon Request |
| Brand | Junray |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | ZR-1006A/B |
| Instrument Category | Aerosol Detector |
| Test Media | Sodium Chloride (ZR-1006A) / Paraffin Oil (ZR-1006B) |
| Display | 8-inch Color TFT Touchscreen |
| Aerosol Generation | Dedicated Salt/Oil Aerosol Generator with Controlled Particle Size Distribution & Concentration |
| Fixture System | Multi-format Universal Fixture Kit for Masks, Filter Media, and Flat Materials |
| Calibration Standards | Certified Reference Membrane & Standard Resistance Plate |
| Flow Control | Integrated High-Accuracy Electronic Mass Flow Meter (±0.5% FS) |
| Detection Module | Long-Life Photometer with Automatic Optical Path Monitoring & Cleaning Alert |
| Charging Neutralization | Built-in Bipolar Electrostatic Neutralizer (Kr-85 or Po-210 equivalent) |
| Air Supply | External Compressed Air Source (≤60 dB(A)) |
| Data Output | USB Export (CSV/Excel-compatible) + Thermal Printer Interface |
| Brand | Junray |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ZR-1042 |
| Instrument Type | Bioaerosol Testing System |
| Chamber Volume | 1 m³ |
| External Dimensions (L×W×H) | 1658 mm × 860 mm × 1962 mm (including transfer port) |
| Net Weight | ~350 kg |
| Power Supply | AC (220 ± 22) V, (50 ± 1) Hz |
| Max Power Consumption | < 2000 W |
| Temperature & Humidity Control | Adjustable Constant-Temperature/Constant-Humidity System |
| Pressure Control | Active Cabin Pressure Regulation |
| Internal Material | Stainless Steel (AISI 304) |
| Air Cleanliness Class | ISO Class 7 (10,000-grade) after Purification |
| Sampling Ports | 6 standardized ports |
| Communication Interfaces | RS232, RS485 |
| Data Storage & Export | Embedded logging with USB export capability |
| User Management | Three-tier role-based access control with audit trail compliant with ALCOA+ principles |
| Brand | Junray |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZR-1050 |
| Pricing | Available Upon Request |
| Brand | Junray |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | ZR-1300A |
| Price | USD 8,100 (FOB Qingdao) |
| Aerosol Generation Principle | Laskin Nozzle Atomization |
| Compatible Test Agents | PAO-4, Di-Octyl Phthalate (DOP), Di-Octyl Sebacate (DOS) |
| Airflow Range | 1.4–56.6 m³/min |
| Aerosol Concentration Output | 10–100 µg/L |
| Compliance Standards | YY 0569–2005, GB/T 13554–2008, GB 50591–2010 |
| Patented Design | CN Utility Model Patent No. ZL201320159883.1 |
| Brand | Junray |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ZR-1302 |
| Aerosol Output Range | 10–100 μg/L (at 23–230 m³/min airflow) |
| Nozzle Configuration | 1–3 Laskin nozzles (adjustable via integrated flow control valve) |
| Compatible Test Aerosols | DOP, DOS, PAO |
| Particle Size Distribution | Compliant with ISO 14644-3:2005 and GB/T 13554–2008 |
| Power Supply | 220 VAC, 50 Hz |
| Compressed Air Requirement | External source (4–7 bar, oil-free, dry) |
| Weight | ≤12 kg (excluding air compressor) |