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MQ-5 gas sensor natural gas city gas sensor arduino compatibile
€3,88
Attualmente disponibile su ordinazione con consegna prevista entro 60 giorni circa dall'acquisto.
| Quantità | Prezzo Unitario |
|---|---|
| 12 - 49 | €3,49 |
| 50 - 99 | €3,10 |
| 100 + | €2,71 |
Product Description
MQ-5 gas sensor natural gas city gas sensor arduino compatibile
This Arduino Gas Sensor can detect smoke, methane, carbon dioxide and other gases.It is capable of detecting various gases.This arduino-compatible special sensor raise alarms when the smoke, methane or any other harmful gas leaks in its reach.
- Arduino smoke gas sensor
- Detects smoke, methane, carbon dioxide and other gases
- Gives alarms when the smoke/gas leaks
- Power supply needs: 5V DC
- Model MQ-5
- Sensor Type Semiconductor
- Detection Gas LPG, Methane, Coal Gas
- Concentration 300-10000ppm( Methane, Propane, Butane, H2)
- Circuit Loop Voltage(Vc): ?24V DC
- Heater Voltage(Vh): 5.0V±0.2V AC or DC
- Load Resistance(Rl): Adjustable
- Character Heater Resistance(Rh): 31?±3?Room Tem.
- Heater Consumption(Ph): ?900mW
- Sensing Resistance(Rs): 2K?-20K?(in 2000ppm C3H8 )
- Sensitivity(S): Rs(in air)/Rs(1000ppm C3H8)?5
- Slope: ?0.6(R1000ppm/R500ppm H2)
- Condition Tem. Humidity: 20±265%±5%RH
- Standard Test Circuit: Vc:5.0V±0.1V
- VH: 5.0V±0.1V
- Preheat Time: Over 48 hours
- Pins 5 Pins
- Material Metal, Plastic
- Size 2.4 x 1.7cm / 0.94? x 0.67?(L*D)
- Color Silver Tone
- Weight 4g
- Package Content 1 x Gas Sensor
A. the standard working conditions
symbol
The parameter name
Technical conditions
note
VC
Circuit voltage
15 v or less
AC or DC
The VH
The heating voltage
5.0 V + / – 0.2 V
AC or DC
RL
Load resistance
adjustable
RH
Heat resistance
31 ? plus or minus 3 ?
At room temperature
ph
The power consumption of the heating
900 mw or less
B. environmental conditions
symbol
The parameter name
Technical conditions
note
tao
The use of temperature
– 10 ? to 50 ?
Tas
Storage temperature
– 20 ? to 70 ?
RH
Relative humidity
Less than 95% Rh
O2
Oxygen concentrations
21% (standard conditions)
Oxygen concentration affects sensitivity characteristics
The minimum value is greater than 2%
C. the sensitivity features
symbol
The parameter name
Technical parameters
note
The rs
Sensitive body resistance
10 k ? – 60 k ?
Methane (1000 PPM)
Detection range:
300-5000 PPM
Liquefied petroleum gas, natural gas, coal gas.
Alpha.
(1000 PPM / 5000 PPM CH4)
The concentration gradient
0.6 or less
Standard working conditions
Temperature: prefix = st1 ns = “urn: schemas – Microsoft – com: office: smarttags” to 20 ? + 2 ? Vc: 5.0 V + / – 0.1 V
Relative humidity: 65% plus or minus 5% Vh: 5.0 V + / – 0.1 V
Warm up time
Not less than 24 hours
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