• (12 ~ 28) V industrial DC power supply | |
• Equipped with two relay outputs | |
• Industrial standard 4 ~ 20mA standard signal output | |
• Independent sound and light alarm active output interface | |
• With 128 * 64 high-definition dot matrix LCD screen, unique large character design, and the output value is extremely clear | |
• Two relays can be designed to have different alarm values, which facilitates separate control for pre-warning and alarm | |
• Infrared remote-control function make it convenient to have long-distance operation | |
• The displayed value and 4 ~ 20mA can be calibrated separately to improve the accuracy of the meter. |
General gas detection range:
Detection gas | Range | Low-point alarm | High-point alarm | Resolution | ||
Oxygen | 0-30%VOL | 19.5 | 23.5 | 0.1%VOL | ||
Flammable | 0-100%LEL | 20 | 50 | 1%LEL | ||
Carbon monoxide | 0-1000PPM | 50 | 150 | 1PPM | ||
Hydrogen sulfide | 0-100PPM | 10 | 20 | 1/0.1PPM | ||
Ammonia | 0-100PPM | 20 | 50 | 1/0.1PPM | ||
Hydrogen | 0-1000PPM | 200 | 500 | 1/0.1PPM | ||
Chlorine | 0-20PPM | 5 | 10 | 1/0.1PPM | ||
Hydrogen chloride | 0-20PPM | 5 | 10 | 1/0.1PPM | ||
Sulfur dioxide | 0-20PPM | 5 | 10 | 1/0.1PPM | ||
Nitric oxide | 0-250PPM | 50 | 125 | 1/0.1PPM | ||
Nitrogen dioxide | 0-20PPM | 5 | 10 | 1/0.1PPM | ||
Please contact the company for other combination gases | ||||||
Power supply voltage | DC 12V ~ 28V, 500mA, power ripple is less than 20mV | |||||
Output error | <1% (4 ~ 20mA part) | |||||
Relay capacity | DC48V 1A, AC250V 1A | |||||
Environmental range | (-40 ~ 70) ° C (flammable) (-20 ~ 55) ° C (adjusted according to specific business needs. To achieve this value, temperature compensation is required.) (10 ~ 95) % RH without condensation | |||||
Atmospheric pressure | 90 ~ 110Kpa | |||||
Dimension | 193mm × 139mm × 92mm (L × W × H) | |||||
Housing material | Die-cast aluminum, explosion-proof and anti-corrosion | |||||
Weight | ≈1.5 Kg (net weight of the instrument) | |||||
Explosion-proof mark | Ex d IIC T6 Gb |
1. 1 gas detection transmitter (host) |
2. 1 Instruction manual, 1 certificate, 1 warranty card
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1. External sound and light alarm |
2.24VDC power adapter + matching power cord connector |