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MS1100-111

ETC
Part Number MS1100-111
Manufacturer ETC
Description VOC Sensor
Published Jun 17, 2014
Detailed Description 1/2 VOCs Sensor – for the detection of Formaldehyde, Tolune, Organic Solvent 1. Sensitivity characteristic slope 1.0 ...
Datasheet PDF File MS1100-111 PDF File

MS1100-111
MS1100-111

Overview
1/2 VOCs Sensor – for the detection of Formaldehyde, Tolune, Organic Solvent 1.
Sensitivity characteristic slope 1.
0 1.
0 1.
0 Sensitivity(Rgas/Rair) 0.
9 Sensitivity(Rgas/Rair) 0.
8 0.
8 Sensitivity(Rgas/Rair) Formaldehyde 0.
9 0.
9 Toluene 0.
8 0.
7 0.
7 Benzene 0.
7 0.
6 0.
6 0.
6 0.
5 0.
1 1 0.
5 0.
1 1 0.
5 0.
1 1 Concentration(ppm) Concentration(ppm) Concentration(ppm) 2.
Basic Measuring Circuit & Stability Vcc ● Long Term Stability 5 Sensor VH ● ○ Output Voltage[ Volt ] Rs 4 3 2 1 RL=2㏀ Rs=4㏀ RL GND ● Vout ○ Vcc : Circuit Voltage(5V) VH : Heater Voltage(5V) RL : Load Resistance Rs : Sensor Resistance 0 20 40 60 Time[days] 80 100 http://www.
Datasheet4U.
com 2/3 3.
Specifications Model number Sensing element type Target gas RH Electrical characteristics under standard Test conditions VH RL PH VC Sensitivity Characteristics β = Rs,gas/Rs,air ΔV = Vout,air – Vout,gas Heater resistance Heater Voltage Road resistance Power consumption Circuit Voltage S Semiconductor VOCs, HC, Smoke, Organic compounds 25.
5Ω±0.
2Ω 5.
0V±2% Variable Less than 420㎽ Less than12.
0V 1.
7㏀ to 24 ㏀ (Refer to Rank Table) 0.
4≤β≤0.
6 β≤0.
4 Reaction : less than 5sec Recovery : less than 10sec Less than 430㎽ Rs,air Sensor resistance Vout,air β ΔV Toluene :5ppm Smoke:1,000ppm (ESSE, Korea) Response time * Standard test condition (balance gas : clean air, or special gas) ㆍTemp.
: 20℃±5℃, ㆍ Humidity : RH65%±10%, ㆍ Pressure : 1atm ㆍTest chamber : more than 1ℓ/EA, ㆍ Pre-heating time : more than 1hr Environmental condition * Operation temp.
& Relative humidity : -10℃ to 60℃, less then dew point * storage temp.
: -20℃ to 80℃ * Oxygen concentration : 21% ± 2%(The sensitivity characteristics are influenced by variation in oxygen concentration 4.
Structure and Dimensions S11 3/3 5.
Reaction time(T90) Reaction Time(T90) : Less then 10sec [Between Rs,air_b & Rs,gas] Recovering Time(T90) : Less then 20sec [between Rs,gas & Rs,air_a] Beginning stability time(T90) : Less then 10 min...


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