| Item | Value |
|---|---|
| Measured gases | COcarbon monoxide |
| Measuring range | CO：500/1000/2000ppm |
| Detection principle | catalytic combustion |
| Accuracy | ≤±3% |
| Resolution | Sensor: 1ppm Handheld Display Terminal Display Resolution: 1ppm |
| Response time | CO：≤30 s (T90) |
| Ingress protection | IP65 |
| Explosion protection | Ex iaⅡCT6 |
| Operating temperature | -20℃~+50℃ |
| Power supply | DC10～30V，30mA |
| Output signal | 4～20mA |
SP-4104 is a fixed electrochemical principle toxic gas detection transmitter, flameproof structure, intelligent sensor, two-wire standard 4-20mA output. It can be used to detect toxic gases such as CO and H2S.
• Advanced three-electrode sensor
• Stable performance, sensitive and reliable
• Long service life
• Stainless steel housing
• Ultra-Measuring range protection
• Reverse polarity protection
• Strong anti-interference ability
• Standard 4-20mA signal output
• Operating voltage 10-30V
• Handheld display operator
| Detection principle: | electrochemical |
| Sampling method : | Diffusion type |
| Power supply: | DC10～30V，30mA |
| Power: | <2.4w |
| Output signal: | 4～20mA |
| Load Resistance: | 260 ohms |
| Detection Range: | CO：500/1000/2000ppm |
| Accuracy: | ≤±3% |
| Resolution: | Sensor: 1ppm Handheld Display Terminal Display Resolution: 1ppm |
| Repeatability: | 2% |
| Response time: | CO：≤30 s (T90) |
| Electrical Interfaces: | 3/4” NPT F |
| Ingress protection : | IP65 |
| Ambient Temperature : | -20℃~+50℃ |
| Ambient Humidity : | 10-93% RH |
| Environmental Stress : | 86~106kPa |
| Dimensions: | 231×236×60mm（HWD） |
| Housing Color: | Ash |
| Shell Material: | Aluminum alloy |
| Weight: | 1.8kg |
| Explosion protection: | Ex iaⅡCT6 |
| Explosion-proof certification: | |
| Sensor Parameters: | Sensor Detection Range/Resolution/Response time (T90 seconds) CO 0 ~ 500/1000/2000ppm/1ppm/30s H2S 0 ~ 50/100/200ppm/0.1/20s H2 0 ~ 1000ppm/1/50s CH2CHCN 0 ~ 100ppm/0.1ppm/60s NH3 0 ~50/ 200ppm/1/30s Vinyl chloride 0~100ppm/0.1/30s HCN 0 ~ 30ppm/0.5/50s HCL 0 ~ 30ppm/0.1/70s HF 0 ~ 10ppm/0.1/90s CL2 0 ~ 30/10ppm/0.1/30s |
It is suitable for industrial safety monitoring and on-site inspection scenarios.