Calibration gas cylinder
Calibration gas detector
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Combustible gas detector
Cylinder regulator
Fixed gas detector
Four gas detector
Gas detector
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Gas monitor panel
Multi-gas detector
Oxygen gas detector
Safety and rescue equipment
Toxic gas detector
VOCs gas detector
Description
TGas-1031-O2 Oxygen 0-25%vol Fixed gas detector, 4~20mA or HART, 24VDC, Local display, Explosion proof
| Model | Range | Low alarm setting range | High alarm setting range | Low alarm point | High alarm point |
| TGas-1031-O2 | 0~30%vol | 16%～19.5%vol | 22.5%～24%vol | 19.5%vol | 23.5%vol |
| Parameters | Characteristics |
| Detectable gas | Flammable gases, oxygen, poisonous and harmful gases |
| Measurement precision | ±5%F.S |
| Repeatability | 2% |
| Measurement range | Refer to lectotype table for details |
| Response time | ＜30s（T90） |
| Sampling method | Diffusion |
| Working environment | Temperature: -30℃ ~ 60℃
humidity: below 85% (non condensation) |
| Remote control mode | By the adjustment mode by infrared remote control, the detector can be adjusted without opening of cover |
| 4 ~ 20mA
output |
4~20mA output corresponding to 0 ~100%
maximum load 800 ohms |
| Alarm output | The effective alarm is 1 point or 2 points; each alarm shall use SPDT electronic relay.
Contact rating of alarm relay: Ohmic load: 5A@24VDC or 120VAC or 240VAC Inductive load: 50VA |
| Communication | Communication description: three-wire system parallel RS485 protocol, 32 points at most
Connection: Twisted pair with shield Distance: maximum 1000m |
| Input voltage | 24VDC±25%; power: 2W/way |
| Explosion-proof shell | Explosion-proof grade: ExdIICT5
Protection class: IP66 |
| Using cable | ≥2.5mm2×4 screened cable line, outside diameter of cable is required to be between 6mm~9mm |
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