| Item | Value |
|---|---|
| Measured gases | COcarbon monoxide |
| Measuring range | CO：0～500/1000/2000ppm |
| Detection principle | catalytic combustion |
| Accuracy | |
| Resolution | CO：1ppm |
| Response time | CO：≤30 s (T90) |
| Ingress protection | IP66 |
| Explosion protection | （EX）II G EEx d II CT6 |
| Operating temperature | -40℃~+55℃ |
| Power supply | DC9~36V，100mA |
| Output signal | 4～20mA |
RAEGuard EC is a stable fixedelectrochemical principle detection transmitter, flameproof structure, three-wire standard 4-20mA output, switching volume, RS-485 output. It can be used to detect a wide range of toxic gases and oxygens. On-site LCD display, magnetic rod adjustment and setting parameters.
• Advanced three-electrode sensor
• Stable performance, sensitive and reliable
• Long service life
• Ultra-Measuring range protection
• Reverse polarity protection
• Strong anti-interference ability
• Standard 4-20mA signal output
• Operating voltage 12-30V
• On-site display, magnetic rod adjustment, easy maintenance
• Explosion-proof stainless steel housing is available for hazardous environments
| Detection principle: | electrochemical |
| Sampling method : | Diffusion type |
| Power supply: | DC9~36V，100mA |
| Power: | <2.5W |
| Output signal: | 4～20mA Alarm Relay DC 30V 2A (Passive) RS-485 (Type S supports MODBUS protocol) |
| Load Resistance: | 260 ohms |
| Detection Range: | CO：0～500/1000/2000ppm |
| Resolution: | CO：1ppm |
| Response time: | CO：≤30 s (T90) |
| Electrical Interfaces: | 3/4” NPT M |
| Ingress protection : | IP66 |
| Ambient Temperature : | -40℃~+55℃ |
| Ambient Humidity : | 0-93% RH |
| Environmental Stress : | 86~106kPa |
| Display : | LED |
| Dimensions: | 143×127×116mm（HWD） |
| Housing Color: | Ash |
| Shell Material: | Aluminum alloy/stainless steel (S-type) |
| Weight: | 2.5kg |
| Explosion protection: | （EX）II G EEx d II CT6 |
| Explosion-proof certification: | UL、ATEX |
| Fire Certificate: | 073064850430ROM |
| Sensor Parameters: | Sensor Detection Range/Resolution/Response time (T90 seconds) CO 0 ~ 500/1000/2000ppm/1ppm/30s O2 0 ~ 30%vol/0.1%vol/20s H2S 0 ~ 300ppm/1/20s ClO2 0 ~ 1ppm/0.5/20s SO2 0 ~ 150ppm/0.1ppm/30s NH3 0 ~ 200ppm/0.5ppm/60s NO 0 ~ 1000ppm/0.5ppm/20s PH3 0 ~ 20ppm/0.05ppm/30s NO2 0~ 50ppm/0.1ppm/25s HCN 0 ~ 200ppm/0.5ppm/200s Cl2 0 ~ 30ppm/0.1ppm/60s Ethylene oxide 0 ~ 100ppm/0.1ppm/80s Formaldehyde 0 ~ 10ppm/0.1ppm/80s Methanol 0~ 500ppm/1ppm/80s |
It is suitable for industrial safety monitoring and on-site inspection scenarios.