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Ultimax Gas Detector
Features
High measurement accuracy with stable and reliable performance
Long service life suitable for continuous industrial operation
Standard 4 to 20mA analog output with RS485 RTU digital communication
HART compatibility, supporting configuration via handheld communicator
Three relay outputs for first alarm, second alarm, and fault status
High clarity LCD screen for real time gas concentration display
Non contact operation using magnetic wand or infrared remote control
Smart sensor module that reduces calibration requirements and simplifies maintenance
Built in Bluetooth communication for wireless configuration
Optional remote firmware upgrade capability
Description
The Ultimax fixed gas detector is engineered for industrial safety applications. Built with high performance gas sensing technology and advanced MCU control, and manufactured using precision SMT processes, the detector delivers reliable performance, high accuracy, and long operational life in demanding environments.
Applications
The Ultimax fixed gas detector is widely applied in:
Oil refineries and petrochemical facilities, where continuous gas monitoring is critical for safety.
Chemical processing plants, to prevent hazardous gas accumulation.
Metallurgy and power generation sites, where flammable gases may be present.
Gas distribution and storage facilities, for early leak detection.
Commercial kitchens and food processing plants, to monitor combustible gas risks.
Aquaculture and industrial farming environments, where gas levels must be controlled for safety and efficiency.
Technical Data
| Measuring gas | Combustible gas, toxic gas |
| Sample method | Diffuse naturally |
| Power | DC24V±6V, ≤3.0W |
| Response time | LEL: T90≤15s Toxic gas: T90≤30s |
| Electrical output | 4-20mA, Hart, RS485-RTU |
| Relays | For 1st alarm, 2nd alarm, Fault ; SPST contacts rated 3A 30Vdc or 3A 250Vac |
| Operation by | Magnetic bar or IR remote control |
| State indication | Yellow–Fault, Red–Alarm, Green–Power |
| Operating temperature | LEL: -40～70℃ Toxic: -20～50℃ |
| Humidity | ≤95%RH (no condensation) |
| Ambient pressure | 86KPa～106KPa |
| Ex grade | II 2GD Ex db IIC T6 Gb Ex tb IIIC T80℃ Db -40℃≤Ta≤+60℃ |
| Ingress protection | IP66/67 |
| Enclosure material | Stainless steel |
| Cable entry | NPT3/4 |
| Dimensions | 130mm x 209mm x 116mm |
| Weight | About 2.0kg |
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