GSBT12 Sensor Datasheet

GSBT12 Datasheet, PDF, Equivalent


Part Number

GSBT12

Description

VOCs Sensor

Manufacture

Ogam

Total Page 6 Pages
Datasheet
Download GSBT12 Datasheet


GSBT12
Ogam Technology
Update : 2010.05.15
PRODUCT INFORMATION
Sensor for Air quality control 1/6
VOCs Sensor
- for the detection of Formaldehyde
Toluene, Organic Solvent
- Semi conductor type,
◑ General
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℃
◑ Products characteristics
<GSBT11>
<GSBT12>
Product code
Characteristics
Output data
Worm-up time, PH
Pac-
kage
GSBT11
Wide detection of VOCs gases
Application : Air cleaner, Hood
GSBT12
Wide detection of VOCs gases
Application : Air cleaner, Hood
Analogue (1 ~ 5Volt)
Basic circuit
5min
350㎽
3min
420㎽
GSBT11 Standard, Op-amp amplifying
Analogue (0.5 ~ 5Volt)
- P1XX Relay output : fixed concentration Relay : Hi(4V), Low(0V)
Module
GSBT12 μ-processor control, Digital output Digital (RS232, ppm)
- P3XX Relay output, Open collect
Relay : Open collect
5min
380㎽
1min
470㎽
1. Sensitivity Characteristic Slope = Rs,gas / Rs,air)
GSBT11
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
1
VOC-SEN-02, 10.04.23
Formaldehyde
Benzene
Toluene
10 100
Concentration, ppm
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
Alcohol
Methane
Tobacco
10 100
Concentration, ppm
1000
2. Basic Measuring Circuit Stability
Vcc
Vcc : Circuit Voltage(5V)
Rs : Sensor Resistance
VH : Heater Voltage(5V)
RL : Load Resistance
(RL=VR+rL)
GND
VH
Sensor
Rs
●○
VR
rL
Vout
5
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
500-460 광주시 북구 월출동 970-14 POST-BI A202호
Tel:(062)973-9342, Fax:(062)973-9344
Home Page : www.ogamtech.com

GSBT12
Ogam Technology
Update : 2010.05.15
PRODUCT INFORMATION
Sensor for Air quality control 2/6
3. Specifications
2/4
3.1 Package (sensor)
a. Characteristics
Index
GSBT11
Spec. & test condition
GSBT12
Vc Sensor input Voltage :1~12Volt, Sensor Resistance : refer to Rank table
Circuit
Voltage
VH
Heater input voltage : 5volt±1%
Heater Resistance : 31.0Ω±0.2Ω
Heater input voltage : 5volt±1%
Heater Resistance : 27.0Ω±0.2Ω
PH
Power consumption : Less than350㎽ Power consumption : Less than420㎽
Inrush current : Less than 165mA
Inrush current : Less than 185mA
Sensitivity
(β)
Gas
Con.
β
* TMA
0.1ppm
0.6
Acetaldehyde
1ppm
0.4
Alcohol
10ppm
0.17
Guarantee
- 3years
- Calibration interval 1years recommended
Operating
environment
- Temp. : -20 ~ 50℃, Humidity : 5 ~ 90%RH, Non-condensing
- Storage Æ Temp. : -10 ~70℃, Humidity : 0 ~90%RH
Reaction time - Reaction Time(T90) : Less then 10sec
(T90)
- Recovering Time(T90) : Less then 30sec
*TMA :Trimethylamine,
*Sensitivity (β) = Rs,gas / Rs,air
- Rs,gas : output resistance after gas inlet, - Rs,air : output resistance in special air
*T90 : 90% of saturation point
b. Sensor Resistance (Only package)
Rank RL
Rs (Sensor
resistance)
Rank
RL
Rs (Sensor
resistance)
30A 0.30㏀ 1.0~1.5㏀ 30D 1.00㏀ 3.5~5.0㏀
Rank Table(No.:GA-30)
Rank RL
Rs (Sensor
resistance)
30G 3.90㏀ 12.5~20.4㏀
30B 0.43㏀ 1.5~2.2㏀ 30E 1.50㏀ 5.0~7.8㏀ 30H 6.20㏀ 20.4~32.5㏀
30C 0.68㏀ 2.2~3.5㏀ 30F 2.40㏀ 7.8~12.5㏀ 30I 10.0㏀ 32.5~52.5㏀
c. Sensor connection
- Be connected to “Basic measuring circuit(‘2’)” after select Sensor resistance (Rs) and RL
(reference ‘3.1-b’)
d. Product code
G S B T 1 - 30
(1) (2)
- GSBT1 : Original code of VOCs sensor
- 30 : Serial No. of Rank Grade
(1) Sensor characteristics Æ 1:standard sensor
2:precision grade
(2) Rank No. (Sensor resistance) in special air
Best solution of Measuring & Control system
Long term stability & High reliability
in sensing worldwide
500-460 광주시 북구 월출동 970-14 POST-BI A202호
Tel:(062)973-9342, Fax:(062)973-9344
Home Page : www.ogamtech.com


Features Ogam Technology Update : 2010.05.15 PRO DUCT INFORMATION Sensor for Air quality control 1/6 VOCs Sensor - for the de tection of Formaldehyde Toluene, Organi c Solvent - Semi conductor type, ◑ G eneral It is applied detection of VOCs gases (toluene, formaldehyde, benzene, ect.) ◑ Application : Ventilator, Ai r cleaner, Hood. ◑ Operation range - Working temperature : -10℃ ~ 50℃ - Working humidity : below saturation po int - Storage temperature : -20℃ ~ 80 ℃ ◑ Products characteristics Product code Character istics Output data Worm-up time, PH Package GSBT11 Wide detection of VOCs gases Application : Air cleaner, Hood GSBT12 Wide detection of VOCs gases A pplication : Air cleaner, Hood Analogu e (1 ~ 5Volt) Basic circuit ↑ 5min 3 50㎽ 3min 420㎽ GSBT11 Standard, Op- amp amplifying Analogue (0.5 ~ 5Volt) - P1XX Relay output : fixed concentrat ion Relay : Hi(4V), Low(0V) Module GSBT 12 μ-processor control, Digital output Digital (RS232, ppm) - P3XX Relay output, Ope.
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