Specifications:
- Size: 35mm x 22mm x 23mm (length x width x height)
- Main chip: LM393, ZYMQ-2 gas sensors
- Working voltage: DC +5V
- Characteristics:
- With a signal output instruction.
- Dual signal output (analog output, and high/low digital output).
- 0 ~ 4.2V analog output voltage, the higher the concentration the higher the voltage.
- Better sensitivity for gas, natural gas, city gas.
- With a long service life and reliable stability.
- Rapid response and recovery characteristics.
Specifications:
- Size: 35mm x 22mm x 23mm (length x width x height)
- Main chip: LM393, ZYMQ-2 gas sensors
- Working voltage: DC +5V
- Characteristics:
- With a signal output instruction.
- Dual signal output (analog output, and high/low digital output).
- 0 ~ 4.2V analog output voltage, the higher the concentration the higher the voltage.
- Better sensitivity for gas, natural gas, city gas.
- With a long service life and reliable stability.
- Rapid response and recovery characteristics.
RM5.90
Stock available
|
|
|
|
|
|
|
|
|
|
|
Specification:
- Dual signal output (Analog output, and TTL level output).
- TTL output valid signal is low. (Low-level signal when the output light can be directly connected to the microcontroller)
- Analog output (0 ~ 2V/0-4V) voltage output selectable default hair 0-2V.
- Carbon dioxide has a high sensitivity and good selectivity.
- Rapid response and recovery characteristics.
Specification:
- Dual signal output (Analog output, and TTL level output).
- TTL output valid signal is low. (Low-level signal when the output light can be directly connected to the microcontroller)
- Analog output (0 ~ 2V/0-4V) voltage output selectable default hair 0-2V.
- Carbon dioxide has a high sensitivity and good selectivity.
- Rapid response and recovery characteristics.
RM149.60
Stock available
|
Specifications:
- Good sensitivity to Combustible gas in wide range
- High sensitivity to LPG, Propane and Hydrogen
- Long life and low cost
- Simple drive circuit
- Domestic gas leakage detector
- Industrial Combustible gas detector
- Portable gas detector
- Sensor Type: Semiconductor
- Standard Encapsulation: Bakelite (Black Bakelite)
- Detection Gas: Combustible gas and smoke
- Concentration: 300-10000ppm ( Combustible gas)
- Loop Voltage: ≤24V DC
- Heater Voltage: 5.0V±0.2V AC or DC
- Load Resistance: Adjustable
- Heater Resistance: 31Ω±3Ω（Room Temperature）
- Heater consumption: ≤900mW
- Sensing Resistance: 2KΩ-20KΩ (in 2000ppm C3H8 )
- Sensitivity: Rs(in air)/Rs(1000ppm isobutane)≥5
- Temperature Humidity: 20℃±2℃；65%±5%RH
Specifications:
- Good sensitivity to Combustible gas in wide range
- High sensitivity to LPG, Propane and Hydrogen
- Long life and low cost
- Simple drive circuit
- Domestic gas leakage detector
- Industrial Combustible gas detector
- Portable gas detector
- Sensor Type: Semiconductor
- Standard Encapsulation: Bakelite (Black Bakelite)
- Detection Gas: Combustible gas and smoke
- Concentration: 300-10000ppm ( Combustible gas)
- Loop Voltage: ≤24V DC
- Heater Voltage: 5.0V±0.2V AC or DC
- Load Resistance: Adjustable
- Heater Resistance: 31Ω±3Ω（Room Temperature）
- Heater consumption: ≤900mW
- Sensing Resistance: 2KΩ-20KΩ (in 2000ppm C3H8 )
- Sensitivity: Rs(in air)/Rs(1000ppm isobutane)≥5
- Temperature Humidity: 20℃±2℃；65%±5%RH
RM5.50
Stock available
|
Specifications:
- High sensitivity to alcohol and small sensitivity to Benzine
- Fast responsive component
- Have stable and long life-span
- Simple drive circuit
- Circuit voltage: 5V±0.1
- Heating voltage: 5V±0.1
- Load resistance: 200KΩ
- Heater resistance: 33Ω±5%
- Heating consumption: less than 750mW
- Temperature used: -10℃-50℃
- Storage temperature: -20℃-70℃
- Related humidity: less than 95%Rh
- Oxygen concentration: 21%(standard condition) Oxygen concentration can affect sensitivity
- Sensing resistance: 1MΩ- 8 MΩ (0.4mg/L alcohol)
Specifications:
- High sensitivity to alcohol and small sensitivity to Benzine
- Fast responsive component
- Have stable and long life-span
- Simple drive circuit
- Circuit voltage: 5V±0.1
- Heating voltage: 5V±0.1
- Load resistance: 200KΩ
- Heater resistance: 33Ω±5%
- Heating consumption: less than 750mW
- Temperature used: -10℃-50℃
- Storage temperature: -20℃-70℃
- Related humidity: less than 95%Rh
- Oxygen concentration: 21%(standard condition) Oxygen concentration can affect sensitivity
- Sensing resistance: 1MΩ- 8 MΩ (0.4mg/L alcohol)
RM5.50
Stock available
|
Specifications:
- High sensitivity to CH4, Natural Gas
- Small sensitivity to alcohol and smoke
- Fast responsive component
- Have stable and long life-span
- Simple drive circuit
- Circuit voltage: 5V±0.1
- Heating voltage: 5V±0.1
- Load resistance: 20KΩ
- Heater resistance: 33Ω±5%
- Heating consumption: less than 750mW
- Temperature used: -10℃-50℃
- Storage temperature: -20℃-70℃
- Related humidity: less than 95%Rh
- Oxygen concentration: 21%(standard condition) Oxygen concentration can affect sensitivity
- Sensing resistance: 10KΩ- 60KΩ (1000ppm CH4 )
Specifications:
- High sensitivity to CH4, Natural Gas
- Small sensitivity to alcohol and smoke
- Fast responsive component
- Have stable and long life-span
- Simple drive circuit
- Circuit voltage: 5V±0.1
- Heating voltage: 5V±0.1
- Load resistance: 20KΩ
- Heater resistance: 33Ω±5%
- Heating consumption: less than 750mW
- Temperature used: -10℃-50℃
- Storage temperature: -20℃-70℃
- Related humidity: less than 95%Rh
- Oxygen concentration: 21%(standard condition) Oxygen concentration can affect sensitivity
- Sensing resistance: 10KΩ- 60KΩ (1000ppm CH4 )
RM5.50
Stock available
|
|
Specifications:
- High sensitivity to LPG, iso-butane, propane
- Low sensitivity to alcohol and smoke
- Fast response component
- Have stable and long life-span
- Circuit voltage: 5V±0.1
- Heating voltage: 5V±0.1
- Load resistance: 20KΩ
- Heater resistance: 33Ω±5%
- Heating consumption: less than 750mW
- Temperature used: -10℃-50℃
- Storage temperature: -20℃-70℃
- Related humidity: less than 95%Rh
- Oxygen humidity: 21%(standard condition) Oxygen concentration can affect sensitivity
Specifications:
- High sensitivity to LPG, iso-butane, propane
- Low sensitivity to alcohol and smoke
- Fast response component
- Have stable and long life-span
- Circuit voltage: 5V±0.1
- Heating voltage: 5V±0.1
- Load resistance: 20KΩ
- Heater resistance: 33Ω±5%
- Heating consumption: less than 750mW
- Temperature used: -10℃-50℃
- Storage temperature: -20℃-70℃
- Related humidity: less than 95%Rh
- Oxygen humidity: 21%(standard condition) Oxygen concentration can affect sensitivity
RM5.50
Stock available
|
Specifications:
- Good sensitivity to carbon monoxide
- Stable and long life-span
- Circuit voltage: 5V±0.1
- Heating voltage (high): 5V±0.1
- Heating voltage (low): 1.4V±0.1
- Load resistance: adjustable
- Heating resistance: 33Ω±5%
- Heating time (high): 60±1 seconds
- Heating time (low): 90±1 seconds
- Heating consumption: About 350mW
- Using temperature: -20℃-50℃
- Storage temperature: -20℃-50℃
- Relative humidity: Less than 95%RH
- Oxygen concentration: 21%(stand condition) the oxygen concentration can affect the sensitivity characteristic
- Surface resistance Of sensitive body: 2-20k
Specifications:
- Good sensitivity to carbon monoxide
- Stable and long life-span
- Circuit voltage: 5V±0.1
- Heating voltage (high): 5V±0.1
- Heating voltage (low): 1.4V±0.1
- Load resistance: adjustable
- Heating resistance: 33Ω±5%
- Heating time (high): 60±1 seconds
- Heating time (low): 90±1 seconds
- Heating consumption: About 350mW
- Using temperature: -20℃-50℃
- Storage temperature: -20℃-50℃
- Relative humidity: Less than 95%RH
- Oxygen concentration: 21%(stand condition) the oxygen concentration can affect the sensitivity characteristic
- Surface resistance Of sensitive body: 2-20k
RM5.90
Stock available
|
Specifications:
- Good sensitivity to CO/Combustible gas
- High sensitivity to Methane, Propane and CO
- Long life and low cost
- Simple drive circuit
- Sensor type: semiconductor
- Heating voltage (high): 5.0V±0.1V
- Heating voltage (low): 1.5V±0.1V
- Loop voltage: ≤10V DC
- Concentration: 10-1000ppm CO, 100-10000ppm combustible gas
- Load resistance: adjustable
- Heater resistance: 31Ω±3Ω（Room Temperature）
- Heater consumption: ≤350mW
- Sensing resistance: 2KΩ-20KΩ(in 100ppm CO )
- Sensitivity: Rs(in air)/Rs(100ppm CO)≥5
- Temperature humidity: 20℃±2℃, 65%±5%RH
Specifications:
- Good sensitivity to CO/Combustible gas
- High sensitivity to Methane, Propane and CO
- Long life and low cost
- Simple drive circuit
- Sensor type: semiconductor
- Heating voltage (high): 5.0V±0.1V
- Heating voltage (low): 1.5V±0.1V
- Loop voltage: ≤10V DC
- Concentration: 10-1000ppm CO, 100-10000ppm combustible gas
- Load resistance: adjustable
- Heater resistance: 31Ω±3Ω（Room Temperature）
- Heater consumption: ≤350mW
- Sensing resistance: 2KΩ-20KΩ(in 100ppm CO )
- Sensitivity: Rs(in air)/Rs(100ppm CO)≥5
- Temperature humidity: 20℃±2℃, 65%±5%RH
RM5.90
Stock available
|
|
