Gas Alarms
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| Brand | Edinburgh Instruments |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrumentation |
| Model | Boxed Gascard |
| Operating Voltage Range | 7–30 V DC |
| Communication Interface | RS232 (optional) |
| Onboard Pressure Compensation Range | 800–1150 mbar |
| Infrared Source | Field-replaceable |
| Temperature Compensation | Wide-range, integrated |
| Brand | Edinburgh Instruments |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | Gascard NG |
| Operating Range | 0–5000 ppm to 0–100% (gas-dependent) |
| Pressure Compensation | 800–1150 mbar |
| Supply Voltage | 7–30 V DC |
| Communication Interface | RS232 |
| Light Source | Field-replaceable infrared source |
| Display Support | 4-bit and 128 × 64 pixel graphical LCD via expansion port |
| Target Gases | CO, CO₂, CH₄, N₂O (customizable) |
| Brand | Edinburgh Instruments |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported Instrument |
| Model | Guardian NG |
| Price Range | USD 3,800 – 5,100 (FOB UK) |
| Brand | SmartGas |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | YKC Series |
| Pricing | Upon Request |
| Output Options | Analog (4–20 mA / 0–10 V) and Digital (RS485 Modbus RTU, factory-configurable) |
| Maximum Stroke | 2540 mm (100 in) |
| Body Diameter × Length | 89 mm × 89 mm |
| Weight | 907 g |
| Brand | SIGAS (Schütz Mess- und Regeltechnik) |
|---|---|
| Origin | Switzerland |
| Model | Foxsense PAROX 2000 Plus |
| Measurement Principle | High-Sensitivity Paramagnetic Detection |
| Operating Temperature Range | Up to 55°C continuous |
| Enclosure | 19" 3U Rack-Mounted |
| Dimensions (W×H×D) | 482 × 133 × 245 mm |
| IP Rating | IP20 |
| Sensor Core | Integrated Parox1200 Paramagnetic Sensor |
| Calibration | Fully Parameterized Auto-Calibration |
| Channel Configuration | Single or Dual (MULTI2000Plus option) |
| Gas Path Materials | Viton® or PVDF |
| Gas Inlet/Outlet | 4 mm or 6 mm PVDF tubing with stainless steel compression fittings |
| Pressure Compensation Options | None / Electronic / Integrated Pressure Regulator / External Pressure Input (sensor not included) |
| Flow Monitoring Options | None / Mechanical Flowmeter / Electronic Flowmeter with Display & Alarm |
| Oxygen Range Options | 0–25% O₂ |
| Pump Options | None / Integrated Sampling Pump |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | BBJ |
| Pricing | Available Upon Request |
| Enclosure Material | Die-Cast Aluminum Alloy |
| Lens Material | Tempered Glass (Red/Yellow/Blue Options) |
| IP Rating | IP65 |
| Hazardous Area Certification | ATEX/IECEx Zone 1 & 2, Class I Div 1 & 2, Class II Div 1 & 2, Class III Div 1 & 2 |
| Temperature Class | T1–T6 |
| Gas Group | IIA, IIB, IIC |
| Dust Hazard Compliance | EN 60079-31 (IEC 60079-31), ATEX 2014/34/EU Annex VIII Category 2D/3D |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (China) |
| Model | RC-1000/2000 |
| Pricing | Available Upon Request |
| Brand | FPI |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | SG-100 |
| Pricing | Available Upon Request |
| Brand | Junfang Physical & Chemical |
|---|---|
| Model | PQX-2002 |
| Chamber Volume Options | 25 L, 50 L, 100 L (custom sizes available) |
| Dimensions (L×W×H) | 470×335×207 mm / 670×470×207 mm / 1020×520×224 mm |
| Material | Optical-grade acrylic (PMMA) |
| Power Supply | AC 220 V, 50 Hz |
| Integrated Features | Digital温-humidity display, internal fan-assisted homogenization, pure gas inlet ports, exhaust valve, glove ports (built-in rubber gloves), analytical instrument interface ports |
| Compliance | Designed to meet GB 15322–2019 requirements for alarm activation value testing of combustible and toxic gas detectors |
| Brand | Cubic Instruments |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-2301 |
| Measurement Principle | Non-Dispersive Ultraviolet (NDUV) Absorption |
| Range | 0–500/0–1000 ppm (customizable) |
| Resolution | 1 ppm |
| Accuracy | ±25 ppm or ±4% of reading (whichever is greater) |
| Repeatability | ±20 ppm or ±3% of reading (whichever is greater) |
| Response Time (T₉₀) | ≤4.5 s |
| Operating Temperature Compensation | Integrated PID-controlled heater with real-time temperature & pressure correction |
| Output Interface | Analog (4–20 mA / 0–5 V) and digital (RS485 Modbus RTU) |
| Humidity Immunity | Validated under RH 0–95% non-condensing |
| Direct NO₂ Detection | Yes (no NOₓ converter required) |
| Brand | Cubic |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-7500H |
| Detection Principle | Ultrasonic Time-of-Flight (TOF) |
| O₂ Concentration Range | 0–100% vol (PSA-specific: 20.5–95.6% vol) |
| O₂ Flow Range | 0–10 L/min |
| Concentration Accuracy | ±1.5% FS @ (5–45)°C |
| Flow Accuracy | ±0.2 L/min @ (5–45)°C |
| Concentration Resolution | 0.1% vol |
| Flow Resolution | 0.1 L/min |
| Response Time (Concentration) | ≤1.5 s |
| Response Time (Flow) | ≤0.3 s |
| Operating Temperature | −5°C to +50°C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Storage Temperature | −20°C to +60°C |
| Supply Voltage | DC 4.75–12.6 V (ripple < 50 mV) |
| Average Current Consumption | <35 mA |
| Output Interface | UART TTL (3.3 V logic level) |
| Dimensions | 80 × 22 × 25 mm (W × H × D) |
| Certifications | CMC, CE, EMC, RoHS |
| Calibration | Factory-calibrated |
| Application Scope | Binary gas mixtures containing O₂ (e.g., O₂/N₂, O₂/Ar) |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | C12494-210S |
| Price Range | USD 1,350 – 2,700 (FOB Yokohama) |
| Brand | Hamamatsu Photonics (BHP) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model | CH320-02 |
| Price Range | USD 280 – 700 |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | P11120-201 |
| Cooling | Two-stage thermoelectric (TE) cooled |
| Package | TO-8 metal can |
| Photosensitive Area | Ø1 mm |
| Spectral Cutoff Wavelength (typ.) | 5.9 µm |
| Peak Responsivity Wavelength (typ.) | 4.9 µm |
| Responsivity (typ.) | 1.6 A/W |
| Detectivity D* (typ.) | 5.0 × 10⁹ cm·Hz¹ᐟ²/W |
| Rise Time (typ.) | 0.4 µs |
| Operating Temperature | −30 °C (detector element) |
| Material | InAsSb (Indium Arsenide Antimonide) |
| Environmental Compliance | RoHS-compliant, Pb-free packaging |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | P10090-01 |
| Price Range | USD 1,350 – 2,700 |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | P10090-11 |
| Price Range | USD 1,350 – 2,700 |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | G12183-010K |
| Price Range | USD 140 – 280 (FOB Japan) |
| Spectral Range | 0.9–2.6 µm |
| Cutoff Wavelength | 2.6 µm |
| Active Area | Ø1 mm |
| Package | TO-18 Metal |
| Cooling | Non-cooled |
| Responsivity (Typ.) | 1.3 A/W @ 2.3 µm |
| Dark Current (Max.) | 30 nA |
| Bandwidth (Typ.) | 6 MHz |
| Junction Capacitance (Typ.) | 500 pF |
| Operating Temperature | −40 to +85 °C |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | P12691-201 |
| Cooling | Two-stage thermoelectric (TE) cooler |
| Package | TO-8 metal can |
| Active Area | Ø1 mm |
| Pixel Count | 1 |
| Cut-off Wavelength (typ.) | 8.3 µm |
| Peak Wavelength (typ.) | 6.7 µm |
| Spectral Range | ~3.5–8.3 µm |
| Responsivity (typ. at peak, T<sub>d</sub> = −30 °C) | 1.2 A/W |
| Material | Indium Arsenide Antimonide (InAsSb) |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | P13243-011CA |
| Price Range | USD 280–700 (FOB Japan) |
| Active Area | 0.7 × 0.7 mm² |
| Pixel Count | 1 |
| Package Type | Plastic TO-can |
| Cooling | Uncooled |
| Cutoff Wavelength (typ.) | 5.3 µm |
| Peak Spectral Responsivity Wavelength (typ.) | 3.5 µm |
| Responsivity (typ.) | 0.0045 A/W @ 3.5 µm, Ta = 25 °C |
| Shunt Resistance (typ.) | >10⁶ Ω |
| Rise Time (typ.) | <100 ns |
| Dark Current (typ.) | <10 nA @ −0.1 V bias |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported |
| Model | P13243-011MA |
| Price Range | USD 700 – 1,400 (FOB Yokohama) |
| Active Area | 0.7 × 0.7 mm² |
| Pixel Count | 1 |
| Package Type | Hermetically Sealed Metal Can |
| Cooling | Uncooled |
| Cutoff Wavelength (Typ.) | 5.3 µm |
| Peak Spectral Response | 3.5 µm |
| Responsivity (Typ.) | 0.0045 A/W @ 3.5 µm, Ta = 25 °C |
| Shunt Resistance (Typ.) | > 50 kΩ |
| Rise Time (Typ.) | < 100 ns |
| Operating Temperature Range | –40 °C to +85 °C |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported |
| Model | P13894-011MA |
| Price Range | USD 1,250 – 2,500 |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | P13894-011NA |
| Operating Temperature | Uncooled (Room Temperature) |
| Active Area | 1 × 1 mm² |
| Pixel Count | 1 |
| Package | TO-5 Metal Can |
| Cutoff Wavelength (Typ.) | 11 µm |
| Peak Wavelength (Typ.) | 5.6 µm |
| Responsivity (Typ.) | 0.002 A/W @ 25 °C |
| Spectral Range | 1–11 µm |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | P13894-211MA |
| Price Range | USD 1,400 – 2,800 (FOB Yokohama) |
| Active Area | 1 × 1 mm² |
| Pixel Count | 1 |
| Package | TO-8 Metal Can |
| Cooling | Two-Stage Thermoelectric (TE) Cooler |
| Cutoff Wavelength (Typ.) | 10.2 µm |
| Peak Wavelength (Typ.) | 5.6 µm |
| Spectral Response Range | 1.0 – 11.0 µm |
| Responsivity (Typ. at λ� | ₑₐₖ, Ta = 25°C): 0.0038 A/W |
| Dark Current (Typ. at λ = 5.6 µm, Tc = −40°C) | < 1.2 nA |
| Rise Time (Typ.) | < 1.5 µs |
| Shunt Resistance (Typ. at V = 0 V) | > 1.5 MΩ |
| Operating Temperature Range (Case) | −40°C to +70°C |
| Storage Temperature Range | −40°C to +85°C |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Import Status | Imported |
| Model | R11715-01 |
| Spectral Range | 185–710 nm |
| Photocathode Shape | Rectangular |
| Photocathode Dimensions | 8 × 24 mm |
| Cathode Radiant Sensitivity (Typ.) | 70 mA/W |
| Anode Luminous Sensitivity (Min.) | 1000 A/lm |
| Anode Luminous Sensitivity (Typ.) | 1200 A/lm |
| Anode Radiant Sensitivity (Typ.) | 8.0 × 10⁶ A/W |
| Gain (Typ.) | 1.2 × 10⁷ |
| Dark Current (30 min, Typ.) | 0.2 nA (at −20 °C) / 0.02 nA (at −30 °C) |
| Dark Current (30 min, Max.) | 0.5 nA |
| Rise Time (Typ.) | 2.2 ns |
| Transit Time (Typ.) | 22 ns |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | R9182-01 |
| Cooling Type | Thermoelectrically Cooled (Peltier) |
| Photocathode Type | Multi-alkali (S-20) |
| Window Type | Side-window |
| Effective Photosensitive Area | 10 × 24 mm |
| Spectral Response Range | 185–900 nm |
| Photocathode Shape | Rectangular |
| Photocathode Dimensions | 8 × 24 mm |
| Short-wavelength Cutoff | 185 nm |
| Long-wavelength Cutoff | 900 nm |
| Anode Luminous Sensitivity (min) | 3000 A/lm |
| Anode Luminous Sensitivity (typ.) | 5000 A/lm |
| Anode Gain (typ.) | 9.5 × 10⁶ |
| Dark Current (30 min warm-up, typ.) | 15 / 0.3 nA |
| Dark Current (30 min warm-up, max) | 50 / 1 nA |
| Rise Time (typ.) | 2.2 ns |
| Transit Time (typ.) | 22 ns |
| Brand | Hamamatsu |
|---|---|
| Origin | Japan |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | R6800U-01 |
| Spectral Range | 185–350 nm |
| Peak Wavelength | 240 nm |
| Photocathode Material | Cesium Telluride (Cs-Te) |
| Window Material | Solar-Blind UV-Transmitting Glass |
| Photocathode Diameter | 8 mm (min.) |
| Envelope Diameter | 16 mm |
| Cathode Peak Current | 1.2 µA |
| Anode Supply Voltage (max) | 30 V |
| Avg. Cathode Current Density (max) | 5 µA/cm² |
| Avg. Cathode Current (max) | 0.4 µA |
| Operating Temperature | –80 to +50 °C |
| Radiant Sensitivity @ 254 nm (typ.) | 20 mA/W |
| Dark Current (max) | 1 pA |
| Recommended Operating Voltage | 15 V |
| Inter-Electrode Capacitance | 3 pF |
| Brand | Honeywell |
|---|---|
| Model | Flex4 |
| Origin | USA |
| Sensor Options | Up to 15 interchangeable sensors |
| Simultaneous Gas Detection | 4 gases |
| Display | High-resolution multi-language (English/Chinese) LCD |
| Communication | Bluetooth Low Energy (BLE) |
| Certifications | ATEX, IEC Ex, ABS, CNEx, CPA, MA, CCS |
| IP Rating | IP66/IP68 |
| Operating Temperature | –40°C to 60°C (catalytic LEL: –20°C to 60°C) |
| Battery Life | 40 days (IR LEL, 8 hrs/day) or 15 hrs (catalytic LEL) |
| Dimensions | 108.2 × 61.5 × 43.2 mm (with clip) |
| Weight | 186 g (IR LEL) / 189 g (catalytic LEL), with clip |
| Alarm Types | Visual (LED), Vibration, Audible (95 dB), TWA/STEL/Low/High/Negative Drift/Over-range |
| Compliance | Meets OSHA, NIOSH, and ISO 9001 manufacturing standards |
| Brand | Honeywell |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | BW Solo |
| Pricing | Available Upon Request |
| Brand | Honeywell |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | BW™ Ultra |
| Pricing | Upon Request |
| Brand | Honeywell |
|---|---|
| Model | FMC-1000Plus (Panel-Mount) / FMC-1000Plus-W (Wall-Mount) |
| Origin | USA |
| Input Signal | 4–20 mA (2-wire/3-wire gas detectors) |
| Output Signal | 4–20 mA per channel (optional) |
| Power Supply | 24 VDC, 5 A (controller) |
| Operating Temperature | −20 °C to +50 °C |
| Relative Humidity | 0–99% RH (non-condensing) |
| Display | 96×128 dot-matrix LCD with backlight (main controller) |
| Alarm Outputs | 3 relay contacts per channel (High/Low/Fault), 220 VAC, 5 A |
| Communication | RS-485 Modbus RTU |
| Compliance | GB 16808–2008, CCS Certified |
| Dimensions (Panel) | 177 × 482.6 × 82 mm (H×W×D) |
| (Wall) | 246 × 660 × 58.6 mm (H×W×D) |
| Weight | 15 kg (16-channel), 10 kg (4-channel) |