Gas Alarms
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Showing 1–30 of 33 results
| Brand | Apogee |
|---|---|
| Origin | USA |
| Model | SO-100 |
| Output | 0–50 mV (SO-100), 0–12 mV (SO-200) |
| Measurement Range | 0–100% O₂ |
| Accuracy | <0.02% drift/day |
| Repeatability | ±0.001% O₂ (10 ppm) |
| Response Time | 60 s (SO-100), 12 s (SO-200) |
| Operating Temperature | –20 to +60 °C |
| Relative Humidity | 0–100% RH |
| Pressure Range | 60–140 kPa |
| Power Supply | 12 V for heater |
| Sensor Housing | Polypropylene valve body |
| Cable Length | 2 m |
| Weight | 210 g |
| Lifetime | >10 years (SO-100), >5 years (SO-200) |
| Interference | None from CO₂, CO, NO, NO₂, H₂S, H₂, CH₄ |
| Brand | Axetris |
|---|---|
| Origin | Switzerland |
| Model | EMIRS200, EMIRS50 |
| Housing | TO-39 metal can |
| Emitter Type | MEMS micro-hotplate with dielectric thin-film coating |
| Spectral Range | 2–16 µm (blackbody-like emission) |
| Modulation Capability | Direct electrical square-wave modulation (chopper-free) |
| Typical Power Consumption | <150 mW (EMIRS200), <300 mW (EMIRS50) |
| Radiant Efficiency | >30% (relative to ideal blackbody at same temperature) |
| Lifetime | >100,000 hours (at nominal drive conditions) |
| Environmental Certification | IEC 60747-17 / IEC 62047-21 compliant |
| Window Options | Sapphire (Al₂O₃), CaF₂, BaF₂, Ge |
| Mounting | Standard TO-39 header with optional reflective cup or protective cap |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | BASELINE piD-TECH eVx |
| Pricing | Available Upon Request |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | eV-NXT 045-110 |
| Price | Upon Request |
| Detection Range | 0–10,000 ppm |
| LOD | 500 ppb |
| T90 Response Time | < 3.5 s |
| Typical Sensitivity | 0.6 mV/ppm |
| Calibration Gas | 2000 ppm Isobutylene (standard) |
| Operating Temperature | –20 °C to +50 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Power Supply | 3.3 V DC nominal |
| Power Consumption | < 80 mW (active mode) |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | eV-NXT 045-111 |
| Detection Range | 0–2,000 ppm |
| LOD | 100 ppb |
| T90 Response Time | < 3.5 s |
| Typical Sensitivity | 2.4 mV/ppm |
| Measurement Condition | 100 ppm |
| Operating Voltage | Low-Voltage DC |
| Power Consumption | Ultra-Low |
| Intrinsic Safety Rating | Certified |
| Onboard Fault Detection | Yes |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Model | eV-NXT 045-112 |
| Detection Range | 0–200 ppm |
| LOD | 10 ppb |
| T90 | < 3.5 s |
| Typical Sensitivity | 12 mV/ppm |
| Operating Condition | 100 ppm |
| Power Requirements | Low-voltage, low-power design |
| Compliance | Intrinsically Safe (IS) certified |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Model | eV-NXT 045-113 |
| Detection Range | 0–20 ppm |
| LOD | 1.0 ppb |
| T90 | < 6.5 s |
| Typical Sensitivity | 118 mV/ppm |
| Measurement Condition | 10 ppm |
| Operating Voltage | Low-Voltage DC |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Model | eV-NXT 045-114 |
| Detection Range | 4 ppm |
| LOD | 0.5 ppb |
| T90 | < 6.5 s |
| Typical Sensitivity | 545 mV/ppm |
| Measurement Condition | 1 ppm |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | BASELINE PID-TECH eV-NXT |
| Pricing | Available Upon Request |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | piD-TECH® eVx™ 045-010 |
| Pricing | Available Upon Request |
| Certification | UL, CAN/CSA C22.2 No. 60079-0, ATEX II 2G Ex d [ia] IIC T4 Ga, IECEx Ex d [ia] IIC T4 Ga |
| Detection Range | 0–10,000 ppm isobutylene equivalent |
| Minimum Detectable Quantity (MDQ) | 500 ppb (isobutylene) |
| T90 Response Time | < 2 s (typical) |
| Lamp Lifetime | > 12,000 hours |
| Operating Temperature | –20 °C to +50 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| Output Signal | 0–5 V DC analog |
| Power Supply | 5.0 V ±0.1 V DC |
| Ingress Protection | IP67-rated housing |
| Filter Configuration | Dual-stage particulate & hydrophobic membrane filter |
| Temperature Drift | < 0.05% FS/°C |
| Humidity Compensation | Electrode-based active suppression |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | piD-TECH® eVx™ 045-011 |
| Price | Upon Request |
| Detection Range | 2,000 ppm |
| Minimum Detectable Quantity (MDQ) | 100 ppb |
| T90 Response Time | < 2 s (typical) |
| Certification | UL, CAN/CSA, ATEX, IECEx |
| Design | Intrinsically Safe, 4-Series Compatible Form Factor |
| Lamp Lifetime | Extended Operational Life |
| Temperature Sensitivity | Negligible |
| Humidity Compensation | Electrode-Based Suppression |
| Filtering | Dual-Stage Particle Protection |
| Signal Stability | Internal Linear Regulator Circuitry |
| Maintenance | Field-Serviceable, Cleanable Electrodes |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | piD-TECH® eVx™ 045-013 |
| Price | Upon Request |
| Detection Range | 20 ppm |
| Minimum Detectable Quantity (MDQ) | 1.5 ppb |
| T90 Response Time | < 4 s (typical) |
| Housing Color | Yellow |
| Certification | UL, CAN/CSA, ATEX, IECEx |
| Sensor Architecture | 4-Series Compatible |
| Lamp Type | Long-Life UV Lamp (10.6 eV) |
| Internal Regulation | Dual Linear Voltage Regulators |
| Filtration | Dual-Stage Particle Filter |
| Humidity Compensation | Electrode-Based Suppression |
| Thermal Drift | Negligible |
| Maintenance | Field-Serviceable & Cleanable |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | piD-TECH® eVx™ 045-014 |
| Pricing | Available Upon Request |
| Detection Range | 2 ppm |
| Minimum Detectable Quantity (MDQ) | 0.5 ppb |
| T90 Response Time | < 4 s (typical) |
| Certification | UL, CAN/CSA C/US, ATEX II 1G, IECEx Ex ia IIC T4 Ga |
| Sensor Architecture | 4-Series Compatible Form Factor |
| Lamp Life | > 12,000 hours |
| Operating Temperature Range | –20 °C to +50 °C |
| Humidity Compensation | Electrode-based suppression |
| Filtering | Dual-stage particulate protection |
| Power Supply | Internal linear regulation for signal stability |
| Maintenance | Field-serviceable, cleanable electrode assembly |
| Brand | Baseline |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | piD-TECH® eVx™ |
| Detection Range | 0–2,000 ppm |
| Minimum Detectable Quantity (MDQ) | 10 ppb |
| T90 Response Time | < 2 s (typical) |
| Certifications | UL, CAN/CSA C22.2 No. 152, ATEX II 2G Ex ia IIC T4 Ga, IECEx Ex ia IIC T4 Ga |
| Intrinsic Safety Design | Yes |
| Lamp Lifetime | > 12,000 hours |
| Operating Temperature | –20 °C to +50 °C |
| Humidity Compensation | Electrode-based humidity suppression |
| Dual-Stage Particle Filtration | Integrated |
| Signal Stability | Internal linear voltage regulation |
| Structural Compatibility | 4-Series electrochemical sensor footprint |
| Brand | Cubic |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | MS-VOC-V4 |
| Pricing | Upon Request |
| Brand | Cubic |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZS-XF-01 |
| Heating Element Resistance | 3.2 Ω ± 0.8 Ω |
| Supply Voltage | 10.8 V – 16.5 V DC |
| Light-Off Time | ≤15 s |
| Measurable Air–Fuel Ratio Range | 0–2 |
| IP Rating | IP67 |
| Operating Principle | Electrochemical Concentration-Cell (Switch-Type) with Integrated Pumping Reference and On-Chip Heater |
| 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 | 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 | Junfang Chemical & Physical |
|---|---|
| Origin | Beijing, China |
| Model | JF-2200 |
| Measurement Gases | CH₄, C₃H₈, CO, H₂ |
| Accuracy | ±2% FS |
| Warm-up Time | 30 min |
| Output | RS232 digital interface, 4–20 mA analog output |
| Power Supply | AC 220 V or DC 12 V |
| Multi-channel Capability | Up to 20 gas alarm units |
| Data Storage | Internal high-capacity non-volatile memory |
| Communication | RS-232C serial interface |
| Customization | Adjustable measurement range per user specification |
| Compliance | Designed for alignment with GB 50493, JJG 693, and ISO 16000-24 calibration verification protocols |
| Brand | Korno |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | MOT500-CO2 |
| Detection Gas | CO₂ |
| Sensor Principle | Non-Dispersive Infrared (NDIR) |
| Measurement Ranges | 0–500 / 1000 / 2000 / 5000 / 10,000 / 50,000 ppm |
| Resolution | 1 ppm (≤50,000 ppm), 0.01 %VOL (0–100 %VOL) |
| Response Time (T90) | ≤20 s |
| Accuracy | ≤±3% FS |
| Linearity Error | ≤±1% FS |
| Zero Drift | ≤±2% FS |
| Repeatability | ≤±1% FS |
| Explosion Protection Certification | CCRI24.8021X |
| IP Rating | IP66 |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | ≤95% RH (non-condensing) |
| Power Supply | 24 VDC (12–30 VDC) |
| Output Signals | 4–20 mA (16-bit), RS485 (Modbus RTU), 0–5 V / 0–10 V, 2× relay (NO/NC, 125 VAC/0.3 A, 30 VDC/1 A) |
| Installation Options | Wall-mount, pipe-mount (M40×1.5 mm thread), flow-through |
| Enclosure Material | Die-cast aluminum with sandblasted anodized or fluorocarbon coating |
| Dimensions (L×W×H) | 226 × 215 × 85 mm |
| Net Weight | 1.7 kg |
| Compliance Standards | GB/T 3836.1–2021, GB/T 3836.2–2021, GB/T 3836.31–2021 |
| Brand | Korno |
|---|---|
| Model | MOT500-He |
| Detection Gas | Helium (He) |
| Sensor Type | Imported Thermal Conductivity Sensor |
| Measurement Ranges | 0–10%, 0–50%, or 0–100% VOL |
| Resolution | 0.01% VOL |
| Response Time (T90) | ≤20 s |
| Accuracy | ≤±3% FS |
| Linearity Error | ≤±1% FS |
| Zero Drift | ≤±2% FS |
| Recovery Time | ≤20 s |
| Sensor Expansion | Up to 6 configurable gas sensors |
| Explosion Protection Certification | CCRI24.8021X |
| Ingress Protection | IP66 |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | ≤95% RH (non-condensing) |
| Power Supply | 24 VDC (12–30 VDC) |
| Output Signals | 4–20 mA (16-bit, 1 km), RS485 (MODBUS RTU, 2 km), 0–5 V / 0–10 V, 2× relay outputs (expandable to 3) |
| Installation Options | Wall-mount, threaded pipe mount (M40×1.5 mm), flow-through |
| Communication Options | Cable (3/4-core), TCP/IP (fiber/Ethernet), GPRS (optional), 433 MHz wireless (2–10 km, optional) |
| Housing | Die-cast aluminum with sandblasted oxidation/fluorocarbon coating |
| Dimensions & Weight | 226 × 215 × 85 mm (L×W×H), 1.7 kg (net) |
| Compliance | GB/T 3836.1–2021, GB/T 3836.2–2021, GB/T 3836.31–2021 |
| Origin | Jiangsu, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (China) |
| Model | MA-003 |
| Pricing | Available Upon Request |
| Brand | RAE Systems Inc. |
|---|---|
| Origin | USA |
| Model | SP-1003 Plus-16 |
| Certifications | Compliant with GB 16808–2008 |
| Power Backup | ≥2 h (main power failure) |
| Alarm Sound Pressure Levels | 65 dB / 95 dB / 115 dB (user-selectable) |
| Analog Output | 4–20 mA (synchronized) |
| Digital Communication | RS485 Modbus RTU & RS232 |
| Relay Outputs | 8 programmable + 3 common (Level 1 alarm, Level 2 alarm, fault) with adjustable delay (0–60 s) |
| Event Log Capacity | ≥1,000 entries |
| Display | Main – large dot-matrix LCD (Chinese menu, real-time gas concentration, zone ID, system time) |
| Self-Test & Lock Display Functions | Yes |
| Standby Power Low-Voltage Alert | >1 h warning duration |
| Brand | smartGAS |
|---|---|
| Origin | Germany |
| Model | SM-SF6 |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Measurement Range Options | 0–50 ppm, 0–100 ppm, 0–100% vol |
| Resolution | 0.1 ppm (low-range), 1% (high-range) |
| Accuracy | ±1 ppm (low-range), ±2% of reading (high-range) |
| Output Signals | 4–20 mA, 0–1 V / 0–2.5 V, RS485 (Modbus RTU), USB |
| Operating Temperature | -10 to +50 °C |
| Lifetime | ≥10 years |
| Cross-Sensitivity | Negligible to H₂O, CO₂, ethanol |
| Compliance | CE, RoHS, EMC Directive 2014/30/EU |
| Enclosure Rating | IP65 (SM-SF6 base variant) |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 0563 3163 |
| Detection Principle | Heated Diode (HD) Sensor |
| Sensitivity | 4 g/year (0.15 oz/yr) |
| Detectable Refrigerants | R22, R134a, R404A, R410A, R507, R438A, and all CFCs, HCFCs, HFCs |
| Operating Temperature | −18 °C to +50 °C |
| Storage Temperature | 0 °C to +50 °C |
| Relative Humidity Range | 20–80 % RH |
| Weight | 500 g (incl. batteries) |
| Dimensions | 270 × 60 × 61 mm |
| Power Supply | 2 × D-cell batteries |
| Battery Life | ~16 h continuous operation |
| Sensor Lifetime | 80–100 h (approx. 1 year under typical field use) |
| Compliance | EN 14624:2012, SAE J1627, EU Regulation (EC) No 842/2006 & (EU) No 517/2014 (F-gas Regulation) |