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| Brand | Korno |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | GT-1000-THT |
| Detection Principle | Electrochemical |
| Form Factor | Portable, Pump-Suction |
| Measurement Range | 0–20 ppm / 0–50 ppm / 0–100 ppm (selectable) |
| Resolution | 0.01 ppm (0–100 ppm range) |
| Accuracy | ≤ ±3% FS (dependent on sensor batch and calibration status) |
| Linearity Error | ≤ ±2% FS |
| Zero Drift | ≤ ±2% FS |
| Repeatability | ≤ ±2% FS |
| Response Time (T90) | ≤ 20 s |
| Recovery Time | ≤ 20 s |
| IP Rating | IP67 |
| Explosion Protection Certification | Ex ib IIB T4 Gb (Certificate No.: CLEx25.9119) |
| Conformity | GB/T 3836.1–2021 & GB/T 3836.4–2021 |
| Operating Temperature | –20 °C to +50 °C |
| Operating Humidity | ≤ 95% RH (non-condensing) |
| Power Supply | DC 3.7 V, 3800 mAh or 7200 mAh rechargeable polymer battery |
| Dimensions | 257 × 90 × 65 mm (L×W×H) |
| Weight | 0.5 kg (net) |
| Brand | Korno |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | MOT500-H2-A |
| Price | Upon Request |
| Detection Gas | Hydrogen (H₂) |
| Sensor Type | Imported High-Performance Electrochemical Sensor |
| Measurement Ranges | 0–100, 1000, 5000, 20,000, 40,000, or 50,000 ppm (selectable) |
| Resolution | 0.01 ppm (0–100 ppm) |
| Response Time (T90) | ≤20 s |
| Accuracy | ≤±3% FS (sensor-dependent) |
| Linearity Error | ≤±2% FS |
| Zero Drift | ≤±2% FS |
| Recovery Time | ≤30 s |
| Sensor Expansion | Up to 6 sensors (optional) |
| Repeatability | ≤±2% FS |
| Explosion Protection Certification | CCRI24.8021X |
| Ingress Protection Rating | IP66 |
| Temperature & Humidity Sensing (optional) | -20–50 °C |
| Sampling Method | Diffusion, Pipe-Insertion, Flow-Through, or Pump-Suction (selectable) |
| Mounting Options | Wall-Mount, Pipe-Mount (M40×1.5 mm thread), Flow-Through |
| Output Signals | 4–20 mA (16-bit, up to 1 km) |
| Transmission Modes | Shielded cable (3–4 core) |
| Compatible Receivers | PC, PLC, DCS, alarm controllers, smartphones, tablets |
| Alarm Types | Local audible/visual alarm |
| Alarm Configuration | Dual-level standard (tripoint optional) |
| Housing Material | Die-cast aluminum with sandblasted anodizing or fluorocarbon coating |
| Operating Environment | -20–50 °C |
| Power Supply | 24 VDC (12–30 VDC) |
| Electrical Interface | 3/4″ NPT internal thread + G1/2″ internal thread (dual compatibility) |
| Dimensions & Weight | 226 × 215 × 85 mm (L×W×H) |
| Standard Accessories | User manual, calibration hood, certificate of conformity |
| Optional Accessories | IR remote control, DC12/24V adapter, USB/RS232 converter, RS485/RS232 adapter, sampling pump, flow meter, flow cell, mounting bracket |
| Compliance Standards | GB/T 3836.1–2021, GB/T 3836.2–2021, GB/T 3836.31–2021 |
| Brand | Korno |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | MOT500-THT |
| Detection Principle | Electrochemical Sensor |
| Installation Type | Fixed |
| Measurement Range | 0–20 ppm / 0–50 ppm / 0–100 ppm (selectable) |
| Resolution | 0.01 ppm (for 0–100 ppm range) |
| Accuracy | ≤±3% FS (dependent on sensor batch and calibration) |
| Linearity Error | ≤±1% FS |
| Zero Drift | ≤±2% FS |
| Repeatability | ≤±1% FS |
| Response Time (T90) | ≤20 s |
| Recovery Time | ≤20 s |
| Enclosure Rating | IP66 |
| Explosion Protection Certification | CCRI24.8021X (compliant with GB/T 3836.1–2021, GB/T 3836.2–2021, GB/T 3836.31–2021) |
| 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 precision, up to 1 km), RS485 (MODBUS RTU, up to 2 km), 0–5 V / 0–10 V analog, 2× SPDT relays (expandable to 3) |
| Communication Options | Cable (3/4-core), TCP/IP (fiber/Ethernet, optional), GPRS (optional), 433 MHz wireless (2–10 km, optional) |
| Mounting | Wall-mount, pipe-mount (M40×1.5 mm thread), flow-through configuration |
| Gas Sampling | Diffusion, flow-through, or pump-aspirated (configurable) |
| Sensor Expansion | Up to 6 electrochemical sensors (multi-gas capability) |
| Housing Material | Die-cast aluminum with sandblasted oxidation + fluorocarbon coating |
| Dimensions & Weight | 198 × 162 × 85 mm (L×W×H), 1.5 kg (net) |
| Brand | Korno |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | GT-903-THT |
| Detection Principle | Electrochemical |
| Portability | Portable (Pump-Suction) |
| Measurement Range | 0.1–100 mg/m³ (configurable) |
| Sensitivity | Fast response |
| Accuracy | ≤±3% FS (sensor-dependent) |
| Response Time | ≤20 s (T90) |
| Resolution | 0.01 ppm (0–100 ppm range) |
| Linearity Error | ≤±2% FS |
| Zero Drift | ≤±1% FS |
| Recovery Time | ≤20 s |
| Sensor Capacity | Up to 4 interchangeable sensors |
| Repeatability | ≤±2% FS |
| Explosion Protection Certification | CLEx25.9118 |
| Ingress Protection | IP67 |
| Metrological Approval | 2017C125-44 |
| Operating Temperature | −20 to +50 °C |
| Operating Humidity | ≤95% RH (non-condensing) |
| Operating Pressure | 88–112 kPa |
| Battery | 3.7 V DC / 3800 mAh Li-polymer rechargeable |
| Display | 2.4″ industrial-grade color LCD |
| Data Storage | 30,800 × 4 groups (real-time/timed) |
| Connectivity | USB interface for data export |
| Optional Sensors | Temperature & humidity module (−20 to +50 °C / 0–100% RH) |
| Standards Compliance | GB/T 3836.1–2021, GB/T 3836.4–2021 |
| Brand | Korno |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | GT-903-SF6 |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Detection Gas | Sulfur Hexafluoride (SF₆) |
| Measurement Range | 0–100 / 1000 / 2000 / 10,000 ppm |
| Resolution | 1 ppm (0–10,000 ppm) |
| Response Time (T90) | ≤20 s |
| Accuracy | ≤±3% FS |
| Linearity Error | ≤±2% FS |
| Zero Drift | ≤±2% FS |
| Recovery Time | ≤20 s |
| Sensor Expandability | Up to 4 optional gas sensors |
| Explosion Protection Certification | CLEx25.9118 (IECEx / ATEX-compliant design per GB/T 3836.1 & GB/T 3836.4–2021) |
| Ingress Protection | IP67 |
| Operating Temperature | −20 °C to +50 °C |
| Operating Humidity | ≤95% RH (non-condensing) |
| Pressure Range | 88–112 kPa |
| Battery | 3800 mAh rechargeable polymer lithium-ion |
| Charging | USB-C (compatible with PC, power bank, wall adapter) |
| Data Storage | 120,000 records (real-time or scheduled logging) |
| Calibration | Full software-controlled auto-calibration |
| Safety Features | Overvoltage protection, overcharge protection, ESD shielding, magnetic field immunity |
| Dimensions | 180 × 85 × 55 mm (L×W×H) |
| Weight | 0.5 kg (net) |
| 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 |
| Brand | Korno |
|---|---|
| Model | MOT500-CL2 |
| Detection Gas | Chlorine (Cl₂) |
| Sensor Type | Imported electrochemical sensor |
| Measurement Range | 0–10 / 20 / 50 / 100 / 200 ppm (selectable) |
| Resolution | 0.01 ppm (0–100 ppm) |
| Response Time (T90) | ≤20 s |
| Accuracy | ≤±3% FS |
| Linearity Error | ≤±2% FS |
| Zero Drift | ≤±2% FS |
| Recovery Time | ≤30 s |
| Repeatability | ≤±2% FS |
| 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, up to 1 km), RS485 (MODBUS RTU, up to 2 km), 0–5 V / 0–10 V, 2× relay (NO/NC, 125 VAC/0.3 A or 30 VDC/1 A) |
| Installation Options | Wall-mount, threaded pipe (M40×1.5 mm), flow-through |
| Enclosure Material | Die-cast aluminum with sandblasted anodized/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 |
| Brand | Korno |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | GT-903-H2 |
| Price Range | USD 270 – 1,100 (FOB) |
| Detection Principle | Electrochemical / Thermal Conductivity |
| Gas Detected | H₂ |
| Range Options | 0–100 / 500 / 1,000 / 2,000 / 5,000 / 10,000 / 40,000 ppm |
| Resolution | 0.1 ppm (≤1,000 ppm), 1 ppm (≤40,000 ppm), 0.01% vol |
| T90 Response Time | ≤20 s |
| Accuracy | ≤±3% FS |
| Linearity Error | ≤±2% FS |
| Zero Drift | ≤±2% FS |
| Recovery Time | ≤20 s |
| Sensor Channels | 1–4 configurable |
| Explosion Protection | Ex ib IIC T4 Gb (per GB/T 3836.4–2021) |
| Ingress Protection | IP67 |
| Operating Temp | −20 °C to +50 °C |
| Operating Humidity | ≤95% RH (non-condensing) |
| Pressure Range | 88–112 kPa |
| Battery | 3800 mAh rechargeable polymer Li-ion |
| Display | 2.4″ industrial-grade color LCD |
| Data Storage | 120,000 records (on-device review & USB export) |
| Sampling Method | Built-in micro-diaphragm pump |
| Compliance | GB/T 3836.1–2021, GB/T 3836.4–2021 |
| Brand | Korno |
|---|---|
| Model | GF-3G-A / GF-5G-A |
| Ozone Output | 3 g/h or 5 g/h |
| Power Consumption | 30 W / 50 W |
| Air Intake Flow | 4–6 L/min / 6–10 L/min |
| Cooling | Forced-air |
| Input Voltage | 220 V AC, 50 Hz |
| Operating Environment | Dry, ventilated, <40 °C |
| Ozone Concentration at Outlet | Adjustable 10–15 mg/L |
| Outlet Pressure | 0.02 MPa |
| Outlet Fitting | Bayonet quick-connect (10×8 mm) |
| Housing Material | Stainless steel (corrosion- and water-resistant) |
| Dimensions (W×D×H) | 180×200×300 mm |
| Weight | 2.0 kg / 2.5 kg |
| Timer Range | 0–120 min, manual preset |
| Ozone Regulation | Continuous 10–100% output control |
| Application Coverage Area | 20–80 m² |
| Gas Source | Ambient air |
| Compliance | Domestic disinfection product registration (China) |
| Brand | Korno |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | MOT500-SF6 |
| Instrument Type | Online Fixed-Mount Detector |
| Detection Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Measurement Range | 0–100 / 1000 / 2000 / 10000 ppm or 0–20% / 0–100% vol SF₆ |
| Resolution | 1 ppm (0–10000 ppm), 0.01% vol (0–100% vol) |
| Response Time (T90) | ≤20 s |
| Accuracy | ≤±3% FS |
| Linearity Error | ≤±1% FS |
| Zero Drift | ≤±2% FS |
| Recovery Time | ≤20 s |
| Sensor Expandability | Up to 6 gas channels (optional) |
| Repeatability | ≤±1% FS |
| Explosion Protection Certification | CCRI24.8021X (Ex d IIB T4 Gb / Ex tb IIIC T130°C Db) |
| 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), RS485 (Modbus RTU), 0–5 V / 0–10 V, 2× relay (expandable to 3) |
| Communication Options | Cable (≤2 km), TCP/IP (fiber/Ethernet), GPRS (optional), 433 MHz wireless (2–10 km) |
| Installation | Wall-mount, threaded pipe (M40×1.5 mm), flow-through |
| Enclosure Material | Die-cast aluminum with sandblasted anodized/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 |
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