605-00011 Parallax Inc, 605-00011 Datasheet
605-00011
Manufacturer Part Number
605-00011
Description
Flow Sensors Alcohol Gas Sensor C2H5OH
Manufacturer
Parallax Inc
Datasheet
1.605-00011.pdf
(2 pages)
Specifications of 605-00011
Supply Voltage
5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
HANWEI ELETRONICS CO.,LTD
TEL: 86-371- 67169070 67169080
TECHNICAL DATA
1
2
3
4
5
6
7
8
9
Configuration A
FEATURES
APPLICATION
SPECIFICATIONS
Standard
detecting
condition
Preheat time
(0.4/1 mg/L)
Symbol
Symbol
Symbol
Gas sensing
Electrode
Electrode line
Heater coil
Tubular ceramic
Anti-explosion
network
Clamp ring
Resin base
Tube Pin
Vc
V
R
R
P
Tao
Tas
R
O
Rs
layer
H
α
L
H
H
They are suitable for alcohol checker, Breathalyser.
H
2
C. Sensitivity characteristic
D. Structure and configuration, basic measuring circuit
Parts
* High sensitivity to alcohol
* Fast response and High sensitivity
* Stable and long life
* Simple drive circuit
A. Standard work condition
B. Environment condition
Materials
SnO
Au
Pt
Ni-Cr alloy
Al
Stainless steel gauze
(SUS316 100-mesh)
Copper plating Ni
Bakelite
Copper plating Ni
Concentration slope rate
2
Oxygen concentration
O
Heating consumption
Sensing Resistance
2
Parameter name
Circuit voltage
Heating voltage
Load resistance
Heater resistance
3
Related humidity
Parameter name
Parameter name
Using Tem
Storage Tem
Temp: 20℃±2℃
Humidity: 65%±5%
FAX: 86-371-67169090
and
A向
Over 24 hour
small sensitivity to Benzine .
Fig. 1
Vc:5V±0.1
21%(standard condition)Oxygen
concentration can affect sensitivity
Vh: 5V±0.1
MQ-3
Configuration B
Technical condition
less than 95%Rh
Technical condition
-10℃-50℃
-20℃-70℃
Technical parameter
(0.4mg/L
less than 750mw
1MΩ- 8 MΩ
≤0.6
5V±0.1
5V±0.1
200KΩ
33Ω±5%
alcohol
MQ-3
)
http://www.hwsensor.com
GAS SENSOR
minimum value is
over 2%
Detecting concentration
scope：
E-mail: sales@hwsensor.com
0.05mg/L—10mg/L
Fig.2
Remarks
Alcohol
AC OR DC
ACOR DC
Room Tem
Remarks
Remarks
A向
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605-00011 Summary of contents
Page 1
HANWEI ELETRONICS CO.,LTD TECHNICAL DATA FEATURES * High sensitivity to alcohol * Fast response and High sensitivity * Stable and long life * Simple drive circuit APPLICATION They are suitable for alcohol checker, Breathalyser. SPECIFICATIONS A. Standard work condition Symbol ...
Page 2
HANWEI ELETRONICS CO.,LTD Structure and configuration of MQ-3 gas sensor is shown as Fig. 1 (Configuration A or B), sensor composed by micro AL O ceramic tube, Tin Dioxide (SnO 2 3 crust made by plastic and stainless steel net. ...