离岸价格
Get Latest Price( Negotiable )
|10 Piece Minimum Order
国:
China
モデル番号:
MQ-4
离岸价格:
( Negotiable ) Get Latest Price
ロケーション:
-
最低注文量の価格:
-
最低注文量:
10 Piece
パッケージの詳細:
inner: plastic foam; outside: paper carton
納期:
within 3 days
供給能力:
300000 Piece per Month
支払いタイプ:
PayPal, Western Union, T/T
製品グループ :
-
連絡先担当者 Lucky
299 Jinsuo Road, Zhengzhou, Henan
Application:
Gas
leak detector for houses/ workshops/ commercial
building
use;
Fire/ safety detection system, and gas leak
alarm.
Features:
High
sensitivity
Fast
respond
Stable and long life
Simple drive circuit
Specification:
| Model No. | MQ*4 | ||
| Sensor Type | Semiconductor | ||
| Standard Encapsulation | Bakelite (Black Bakelite) | ||
| Detection Gas | Natural gas/ Methane/ Flammable gas | ||
| Concentration |
********0ppm ( Natural gas / Methane) |
||
| Circuit | Loop Voltage | Vc | ≤*4V DC |
| Heater Voltage | VH | 5.0V±0.2V ACorDC | |
| Load Resistance | RL | Adjustable | |
| Character | Heater Resistance | RH | *1Ω±3Ω(Room Tem.) |
| Heater consumption | PH | ≤**0mW | |
| Sensing Resistance | Rs | 2KΩ**0KΩ(in ***0ppm CH4 ) | |
| Sensitivity | S | Rs(in air)/Rs(***0ppm CH4)≥5 | |
| Slope | α | ≤0.6(R***0ppm/R***0ppm CH4) | |
| Condition | Tem. Humidity | *0°C±2°C, *5%±5%RH | |
| Standard test circuit |
Vc:5.0V±0.1V VH: 5.0V±0.1V |
||
| Preheat time | Over *8 hours | ||
| 国: | China |
| モデル番号: | MQ-4 |
| 离岸价格: | ( Negotiable ) Get Latest Price |
| ロケーション: | - |
| 最低注文量の価格: | - |
| 最低注文量: | 10 Piece |
| パッケージの詳細: | inner: plastic foam; outside: paper carton |
| 納期: | within 3 days |
| 供給能力: | 300000 Piece per Month |
| 支払いタイプ: | PayPal, Western Union, T/T |
| 製品グループ : | - |
