| Item | Value |
|---|---|
| Measured gases | CH4methane |
| Measuring range | |
| Detection principle | Catalytic Combustion, Semiconductors |
| Accuracy | ±3% / full Measuring range |
| Resolution | |
| Response time | T90 < 15 seconds |
| Ingress protection | |
| Explosion protection | |
| Operating temperature | -20°C ~ +60°C / -40°C ~ +80°C (optional) |
| Power supply | |
| Output signal |
There is no detailed description of this product, and the basic parameter information has been retained.
◤ Flame retardant structure is used to continuously detect flammable gas in the explosion hazard area
◤ Built-in microprocessor for self-diagnosis function
◤ Detect flammable gas from low to high concentration according to a variety of detection principles
◤ Long-term stable quality and proven detection principle
◤ Built-in backlit LCD or OLED display
◤ Magnetic rods are used for automatic calibration and program setting
◤ 4-20mA DC Output signal
◤ Adopt HART communication protocol, easy to maintain and build the system
◤ Equipped with alarm device
- Normal: Green LED
- Alarm: Red LED, beep (95 dB)
- Fault: yellow LED
◤ One-person calibration and maintenance
| model | GTD-2000Ex |
| Measured gases | Flammable gases (LNG, LPG, hydrogen, methane, butane, etc.) |
| Measurement method | Diffusion type |
| Measurement method | Catalytic components, semiconductor components, thermal conductive components |
| Response time | T90 < 15 seconds |
| Precision | ±3% / full Measuring range |
| How it works | Magnetic wand operation |
| Working mode display | 1-LED (Power Supply) |
| Display values | LCD display (built-in backlit dual-cable, 8-digit) / OLED type (optional) |
| Alarm signal output | Analog: Measurement signal: 4-20mA DC Maintenance signal: 3mA DC Calibration signal: 3mA DC Fault signal: 0mA DC Digital: 2mA (HART 7, HART device description language optional, optional) |
| Cable/distance | Power Cable + Signal Cable: 3-Wire > 1.5 sq. (AWG16) / Max: 2500m |
| Materials | Housing: Aluminum die casting, 316 stainless steel (optional) / Sensor: 316 stainless steel |
| Catheter connection | G. Rc. NPT 1/2 inch, 3/4 inch, M20 (G 3/4 inch: standard) |
| Mounting type | 2-inch pole mount, wall mount, tube mount |
| Operating temperature | -20°C ~ +60°C / -40°C ~ +80°C (optional) |
| Operating humidity | 5 ~ 99%. RH (Non-Condensing) |
| Running power | 18~31V DC (Regular: 24V DC) / Max: 200mA |
| Size: | 136x166x110 (WxHxD) mm |
| weight | 1.5kg |
| Certification | Explosion-proof (Ex d IIC T5) KCs/IP66/67 Explosion-proof type (Ex d IIC Gb T4~T6) ATEX, IECEx Explosion-proof (Ex d IIC T5 Gb) NEPSI Explosion-proof (Exd llC T6, T5, T4 Gb) KCs Classification standards: KR, MED, ABS, DNV KFI、CE、HART、SIL 2、KC |
It is suitable for industrial safety monitoring and on-site inspection scenarios.