Transcript Ogam Technology VOCs Sensor

PRODUCT INFORMATION
GSBT11, GSBT11-Pxxx 1/8
Ogam Technology
Update : 2014.09.22
- for the detection of Formaldehyde
Toluene, Organic Solvent
- Semi conductor type,
VOCs Sensor
◑ General
<GSBT11>
It is applied detection of VOCs gases
(Toluene, formaldehyde, Benzene, ect.)
◑ Application : Ventilator, Air cleaner, Hood.
◑ Operation range
- Working temperature : -10℃ ~ 50℃
- Working humidity : below saturation point
- Storage temperature : -20℃ ~ 80℃
<OP Module>
1. Sensitivity Characteristic Slope (β = Rs,gas / Rs,air)
GSBT11
VOC-SEN-02, 10.04.23
Formaldehyde
Benzene
Toluene
Sensitivity(Rs,gas/Rs,air)
0.55
0.50
1.0
0.9
Sensitivity(Rs,gas/Rs,air)
0.60
<RL Module>
0.45
0.40
0.35
0.30
0.25
0.20
0.15
Alcohol
Methane
Tobacco
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.10
1
10
1
100
10
Concentration, ppm
2. Basic Measuring Circuit Stability
Vcc : Circuit Voltage(5V)
Rs : Sensor Resistance
VH : Heater Voltage(5V)
RL : Load Resistance
①
GND
③
●
Sensor
Rs
VH
④
●
VR
(RL=VR+rL)
○
Vout
rL
●
②
1000
5
●
Output Voltage[ Volt ]
Vcc
100
Concentration, ppm
Long Term Stability
4
GSBT11 RL=2㏀
Rs=4㏀
3
2
1
○
0
20
40
60
80
100
Time[days]
Best solution of Measuring & Control system
Long term stability & High reliability
in sensing worldwide
#202, POST-BI, 970-14, Wolchul-dong, Buk-gu,
Gwangju, 500-460, KOREA
Home Page : www.ogamtech.com Tel:(062)973-9342
E-mail : [email protected]
Fax:(062)973-9344
PRODUCT INFORMATION
GSBT11, GSBT11-Pxxx 2/8
Ogam Technology
Update : 2014.09.22
3. Specifications
3.1 Package (Transducer or sensor)
a. Characteristics
Spec. & test condition
Index
Vc
Circuit
Voltage
Sensor input Voltage :1~12Volt, Sensor Resistance : refer to Rank table
VH
Heater input voltage : 5volt±1%
Heater Resistance : 31.0Ω±0.2Ω
PH
Power consumption : Less than350㎽
Inrush current : Less than 165mA
Gas
Sensitivity
Con.
(β)
β
Operating
environment
Reaction time(T90)
Guarantee
Worm-up time
Toluene
H2
i-butane
1.0 ppm
100ppm
100ppm
0.30 ≤ β ≤ 0.60
0.45 ≤ β ≤ 0.80
0.20 ≤ β ≤ 0.50
3years
Calibration interval 1years recommended
Temp. : -20 ~ 50℃, Humidity : 5 ~ 90%RH, Non-condensing
Storage Æ Temp. : -10 ~70℃, Humidity : 0 ~90%RH
Reaction Time(T90) : Less then 10sec
Recovering Time(T90) : Less then 30sec
- Less than 10min
*TMA :Trimethylamine,
*T90 : 90% of saturation point
*Sensitivity (β) = Rs,gas / Rs,air
- Rs,gas : output resistance after gas inlet, - Rs,air : output resistance in special air
b. Sensor Resistance (Only package)
- Sensor Resistance Table(Only package)
Rank
No.
P03
P04
P05
P06
P07
P08
P09
P10
P11
P12
D Rank Table (㏀)
Low limit Hi limit
RL
0.20
0.22
0.25
0.28
0.32
0.36
0.40
0.45
0.51
0.58
0.74
0.84
0.94
1.06
1.19
1.35
1.52
1.71
1.93
2.18
0.84
0.94
1.06
1.19
1.35
1.52
1.71
1.93
2.18
2.46
Rank Table No.:P(±0.05~0.10Volt)
Rank
No.
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
Best solution of Measuring & Control system
Long term stability & High reliability
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D Rank Table (㏀)
RL
Low limit Hi limit
0.65
0.73
0.83
0.93
1.05
1.18
1.33
1.50
1.69
1.91
2.46
2.77
3.12
3.52
3.97
4.48
5.03
5.67
6.39
7.20
2.77
3.12
3.52
3.97
4.48
5.03
5.67
6.39
7.20
8.14
#202, POST-BI, 970-14, Wolchul-dong, Buk-gu,
Gwangju, 500-460, KOREA
Home Page : www.ogamtech.com Tel:(062)973-9342
E-mail : [email protected]
Fax:(062)973-9344
PRODUCT INFORMATION
GSBT11, GSBT11-Pxxx
Ogam Technology
Update : 2014.09.22
3/8
c. Sensor connection
- Be connected to “Basic measuring circuit(‘2’)” after select Sensor resistance (Rs) and RL
(reference ‘3.1-b’)
d. Product code
- GSBT11 : Original code of VOCs sensor
- E03 : Rank Grade (Sensor Resistance)
(1) Sensor characteristics Æ 1:standard sensor
2:precision grade
(2) Rank No. (Sensor resistance) in special air
G S B T 1 ■ - E03
(1)
(2)
e. Characteristics (Transducer)
- Error : ±15%
- No compensation of Humidity & temperature
Stand. Æ RL : 3.9㏀, Sensor resistance : 15.6㏀
Formaldehyde
Vout,air : 1.0volt (input voltage 5volt)
4.5
3.5
3.0
2.5
2.0
Toluene
Formaldehyde
1.0
0.5
0.0
0
50
100
150
200
250
300
350
Concentration, ppm
400
* Formulation of Formaldehyde
Lpg(ppm) = (-3.665) + 3.009 * (Vout)
+ (–0.362) * (Vout)2
1.00
1.90
2.06
2.17
2.26
2.33
2.39
2.45
2.49
2.54
2.58
2.66
70
80
90
100
120
140
160
180
200
250
300
350
2.72
2.79
2.84
2.89
2.99
3.07
3.15
3.22
3.29
3.44
3.58
3.70
100322
Con. Output Con. Output
(ppm) (Volt) (ppm) (Volt)
0
5
10
15
20
25
30
35
40
45
50
60
1.00
2.62
2.75
2.83
2.89
2.94
2.98
3.02
3.05
3.08
3.10
3.15
70
80
90
100
120
140
160
180
200
250
300
350
3.19
3.22
3.26
3.28
3.34
3.38
3.42
3.45
3.49
3.56
3.62
3.67
* Formulation of Toluene
Log(ppm) = (-9.234) + 5.249 * (Vout)
+ (-0.557) * (Vout)2
f. Structure and Dimensions
[Top View]
[Bottom View]
①
①
②
④
②
0m
es
h)
④
10
③
.9
5(
R1
Vout, volt
4.0
0
5
10
15
20
25
30
35
40
45
50
60
Toluene
100322
Con. Output Con. Output
(ppm) (Volt) (ppm) (Volt)
5.0
1.5
GSBT11
③
Best solution of Measuring & Control system
Long term stability & High reliability
in sensing worldwide
#202, POST-BI, 970-14, Wolchul-dong, Buk-gu,
Gwangju, 500-460, KOREA
Home Page : www.ogamtech.com Tel:(062)973-9342
E-mail : [email protected]
Fax:(062)973-9344
PRODUCT INFORMATION
GSBT11, GSBT11-Pxxx 4/8
Ogam Technology
Update : 2014.09.22
3.2 OP Module (GSBT11-P1xx), MOQ : None
a. Characteristics
Index
Vc
Module input Voltage : 5±0.1Volt
PH
Power consumption : 460㎽ 이하, Inrush current : Less than 140mA
Guarantee
Worm up Time
(T90)
Reaction
time(T90)
- 3years over
- Calibration interval 1years recommended
- More then 300sec
- Reaction Time(T90) : Less then 5sec
- Recovering Time(T90) : Less then 30sec
b. Output data
- Output data : 0.5 ~ 5Volt
- Relay Output : Mere than4.0Volt
- Tolerance : ±7% (at 25±2, 60±5%RH)
Vout, Volt
Circuit
Voltage
Spec. & Test condition
4.0
Formaldehyde
Toluene
3.5
3.0
2.5
Toluene, Formaldehyde
2.0
- Toluene
( ppm) = 10
( −2.071+ 0.672*(VOLT ))
1.5
1.0
- Formaldehyde
( ppm) = 10
0
[ Toluene ]
Con. Output Con. Output
Ppm Vout Ppm Vout
Con.
ppm
Output
Vout
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
3.65
3.69
3.72
3.75
3.78
3.82
3.85
3.87
3.90
3.93
3.96
3.99
0.64
1.86
2.14
2.33
2.48
2.60
2.70
2.79
2.87
2.94
3.01
3.07
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
10
( −0.867 +1.274*(VOLT ))
3.13
3.19
3.24
3.29
3.34
3.38
3.42
3.47
3.51
3.54
3.58
3.62
Best solution of Measuring & Control system
Long term stability & High reliability
in sensing worldwide
20
30
40
50
60
Concentraqtion, ppm
[ Hydrogen ]
Con. Output Con. Output
ppm Vout
ppm
Vout
0
2
4
6
8
10
12
14
16
18
20
22
0.64
0.72
1.03
1.25
1.42
1.57
1.70
1.82
1.93
2.03
2.13
2.22
24
26
28
30
32
34
36
38
40
42
44
46
2.30
2.38
2.46
2.54
2.61
2.68
2.75
2.82
2.89
2.95
3.01
3.08
Con.
ppm
Output
Vout
48
50
52
54
56
58
60
62
64
66
68
70
3.14
3.20
3.25
3.31
3.37
3.43
3.48
3.53
3.59
3.64
3.69
3.75
#202, POST-BI, 970-14, Wolchul-dong, Buk-gu,
Gwangju, 500-460, KOREA
Home Page : www.ogamtech.com Tel:(062)973-9342
E-mail : [email protected]
Fax:(062)973-9344
Ogam Technology
Update : 2014.09.22
PRODUCT INFORMATION
GSBT11, GSBT11-Pxxx
5/8
P1
EBPJ0A41E
c. Structure and Dimensions
VR1 : Control of Ra,air reference Value
VR2 : Gain (Sensitivity control)
VR3 : Offset (Level shift)
d. Data output
□ □ □ □
① ② ③ ④
① Vcc : 5.0volt
② GND
③ Data(Vout, analogue signal)
④ Relay
e. Relay Output
Max. output range H2 340ppm : Hi(4.0~4.1volt) output at 70ppm(H2)
: Hi(4.0~4.1volt) output at 480ppm(Smoke)
Best solution of Measuring & Control system
Long term stability & High reliability
in sensing worldwide
#202, POST-BI, 970-14, Wolchul-dong, Buk-gu,
Gwangju, 500-460, KOREA
Home Page : www.ogamtech.com Tel:(062)973-9342
E-mail : [email protected]
Fax:(062)973-9344
PRODUCT INFORMATION
GSBT11, GSBT11-Pxxx 6/8
Ogam Technology
Update : 2014.09.22
3.3 RL Module(GSBT11-P3xx), MOQ :More than 3,000pcs
a. Characteristics
Index
Circuit
Voltage
Spec. & Test condition
Vc
Module input Voltage : 5±0.1Volt
PH
Power consumption : Less than 450㎽, Inrush current : Less than 140mA
Characteristics
of Output data
Guarantee
Operating
environment
Refer to datasheet
- 2years over
- Calibration interval 1years recommended
- Temp. : -10 ~ 50℃, Humidity : 5 ~ 90%RH, Non-condensing
- Storage Æ Temp. : -20 ~70℃, Humidity : 0 ~90%RH
- Reaction Time(T90) : Less then 10sec
- Recovering Time(T90) : Less then 180sec
Reaction
time(T90)
b. Output data
Ref. Æ RL : 100㏀, Sensor resistance : 400㏀
Vout,air : 1.0volt (Input voltage 5volt)
- Tolerance : ±10% (at 25±2, 60±5%RH)
Formaldehyde
[ Toluene ]
Con. Outpu Con. Output Con. Outpu Con. Outpu Con. Output
ppm tVout ppm Vout ppm tVout ppm tVout ppm Vout
Vout, Volt
Toluene, Formaldehyde
Formaldehyde
Toluene
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0
10
20
30
40
50
Concentraqtion, ppm
60
0.0 0.64 1.2 3.13
0.1 1.86 1.3 3.19
2.4 3.65
2.5 3.69
0.2 2.14 1.4 3.24
2.6 3.72
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
2.7
2.8
2.9
3.0
3.1
3.2
3.3
3.4
3.5
2.33
2.48
2.60
2.70
2.79
2.87
2.94
3.01
3.07
Best solution of Measuring & Control system
Long term stability & High reliability
in sensing worldwide
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
3.29
3.34
3.38
3.42
3.47
3.51
3.54
3.58
3.62
3.75
3.78
3.82
3.85
3.87
3.90
3.93
3.96
3.99
0
2
4
6
8
10
1.00
1.16
1.22
1.26
1.29
1.31
24
26
28
30
32
34
1.42
1.43
1.44
1.45
1.46
1.47
12
1.33 36
1.47
14
16
18
1.35 38
1.37 40
1.38 42
1.48
1.49
1.50
20
1.40 44
1.50
22
1.41 46
1.51
#202, POST-BI, 970-14, Wolchul-dong, Buk-gu,
Gwangju, 500-460, KOREA
Home Page : www.ogamtech.com Tel:(062)973-9342
E-mail : [email protected]
Fax:(062)973-9344
PRODUCT INFORMATION
GSBT11, GSBT11-Pxxx 7/8
Ogam Technology
Update : 2014.09.22
c. Structure and Dimensions
R2
R1
CON1
d. Data output (Note CON1, CON2 connection)
CON1
□ □
① ②
□
③
①, ④ Æ
Vcc : 5.0volt
②, ⑥ Æ GND
CON2
□
④
□
⑤
□
⑥
③, ⑤ Æ
Data(Vout, analogue signal)
3.4 Product code & characteristics
Product code
Consumption
Circuit
Output
Worm-up time
GSBT11 – P1XX
390㎽ 이하
OP-Amplifying
Data : Analogue
Relay : Hi(4V), Low(0V)
Long
↑
μ-processor
Data : Digital
Open collect
short
Study-
P2XX
GSBT11 - P3XX
↑
Best solution of Measuring & Control system
Long term stability & High reliability
in sensing worldwide
Data : Analogue
Long
#202, POST-BI, 970-14, Wolchul-dong, Buk-gu,
Gwangju, 500-460, KOREA
Home Page : www.ogamtech.com Tel:(062)973-9342
E-mail : [email protected]
Fax:(062)973-9344
PRODUCT INFORMATION
GSBT11, GSBT11-Pxxx 8/8
Ogam Technology
Update : 2014.09.22
4. Product Index
Index
GSBT11
GSBT11-P11X
GSBT11-P21Xstudy
GSBT11-P3XX
Circuit
Package
OP-Module
MP-Module
RL-Module
Target Gas
TVOC Gas
Accuracy
±15%
±7%
±5%
±10%
Measuring Circuit
Basic Circuit
Op-Amp
Micro Processor
Basic Circuit
Input Voltage
5Volt±3%
Å
Å
Å
0 ~ 4.5volt
Open collect
0 ~ 4.5volt
None
None
More than 3,000ea
Output
MOQ
0 ~ 5volt
None
5. Reaction time(T90)
Reaction Time(T90) : Less then 10sec
[Between Rs,air_b & Rs,gas]
Recovering Time(T90) : Less then 30sec
[between Rs,gas & Rs,air_a]
Beginning stability time(T90) : Less then 10 min
Rs,air_b : Sensor Resistance without gases
Rs,gas : Sensor Resistance after blowing gases
Rs,air_a : Sensor Resistance removing gases
6. Application
* Hood, Ventilator
* Damper
* Gas Leak Alarm (Explosive gases)
7. Product code
GSBT11-P■ ■ ■
1 2 3
(1) Division Circuit
(2) Gas sensing range
(3) Connector
Æ 1 : Op-amp circuit
Æ 1: Standard
Æ 0:None
2 : Micro processor Circuit 3:Micro-processor
Best solution of Measuring & Control system
Long term stability & High reliability
in sensing worldwide
#202, POST-BI, 970-14, Wolchul-dong, Buk-gu,
Gwangju, 500-460, KOREA
Home Page : www.ogamtech.com Tel:(062)973-9342
E-mail : [email protected]
Fax:(062)973-9344