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Model No. : | TGas-1031-NH3 |
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Brand Name : | globeinstruments |
Product description
Parameters | Characteristics |
Detectable gas | Combustible vapour of liquids, including methane, LPG, coal gas and gasoline, etc., as well as poisonous and harmful gas |
Measurement precision | ±5%F.S |
Repeatability | 2% |
Measurement range | Refer to lectotype table for details |
Drift | Zero drift: ±2%F.S Range drift: ±5%F.S |
Response time | <30s(T90) |
Sampling method | Diffusion |
Working environment | Temperature: -30°C to 60°C; humidity: below 85% (no coagulation) |
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: two-Communication wire system parallel RS485 protocol,32 points at most Connection: Twisted pair with shield Distance: maximum 1000m |
Input voltage | 24VDC±25%; power: 2W/way |
Certificate | 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 |
Model | Range | Low alarm setting range | High alarm setting range | Low alarm point | High alarm point |
TGas-1031-CH4 | 0-100%LEL | 10%LEL-5%LEL | 25%LEL-80%LEL | 20%LEL | 50%LEL |
TGas-1031-O2 | 0-30%vol | 16%-19.5%vol | 22.5%-24%vol | 19.5%vol | 23.5%vol |
TGas-1031-CO | 0-500ppm 0-1000ppm | 25ppm-100ppm | 100ppm-500ppm | 35ppm | 200ppm |
TGas-1031-H2S | 0-100ppm | 5ppm-15ppm | 15ppm-30ppm | 10ppm | 15ppm |
TGas-1031-SO2 | 0-100ppm | 1ppm-3ppm | 3ppm-10ppm | 2ppm | 5ppm |
TGas-1031-CL2 | 0-10ppm | 0.5ppm-3.5ppm | 4ppm-6ppm | 0.5ppm | 5ppm |
TGas-1031-NH3 | 0-100ppm | 20ppm-30ppm | 30ppm-70ppm | 25ppm | 50ppm |
TGas-1031-NO | 0-250ppm | 20ppm-50ppm | 50ppm-100ppm | 25ppm | 50ppm |
TGas-1031-NO2 | 0-100ppm | 1ppm-2ppm | 2ppm-5ppm | 1ppm | 2ppm |
TGas-1031-H2 | 0-1000ppm | 100ppm-300ppm | 400ppm-600ppm | 100ppm | 500ppm |
TGas-1031-PH3 | 0-1ppm | 0.3ppm-0.5ppm | 0.5ppm-0.8ppm | 0.3ppm | 0.6ppm |
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