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811 ...‹‹3456789››光照变送器外型规格外型小巧,便于携带和组装。可广泛用环境、温室、实验室、养殖、建筑、高档楼宇、工业厂房等的光线强度测量。
在畜禽养殖过程中,因舍内畜禽的密度过大,呼吸过程产生的二氧化碳(CO2)严重超标。二氧化碳因由家畜呼吸排出,而且比重大,所以在畜舍下部、畜体周围的浓度较高。
植物对CO2 是有饱和度的,当 CO2 浓度过高的时候,气孔会关闭一部分,这样就影响 了光合作用就像是光呼吸一样。大气中的二氧化碳浓度通常在 0.03%左右。作物进行光合作 用合成有机物时,二氧化碳是主要的碳源,因此增加大棚内二氧化碳浓度可加速蔬菜的生长。
- CO2 Control for Indoor Air Quality - CO2 Measuring for Ventilation Control - CO2 Control for Building, Hospital, School - CO2 Control for Air cleaner, Air conditioner. - Mushroom Control, Boiler..
carbon dioxide sensor - co2 sensor - 2010-11-2 17:40:42
Measuring Type:Non-Dispersive Infrared (NDIR) Measuring Range:0 ~ 3000ppm or 0 ~ 5000ppm Accuracy:±2% ppm (0~3000ppm) @10 ~ 50℃ Response Time:0 ~ 80% < 30sec Signal Update:Every 2.0 Seconds Warm..
carbon dioxide sensor - co2 sensor - 2010-11-2 17:37:26
Application of CO2 sensor Module - CO2 Control for Indoor Air Quality - CO2 Measuring for Ventilation Control - CO2 Control for Building, Hospital, School - CO2 Control for Air cleaner, Ai..
carbon dioxide sensor - co2 sensor - 2010-11-2 17:29:31
Power Supply: DC12V or 24V Range: 1,2,3,5 m Operating temperature: 0 ~ 50 ℃ Storage temperature: - 40 ℃ ~ 85 ℃ Blind Area: ≤ 300mm Output: ①, Voltage: 1 ~ 5V ②, current: 4 ~ 20mA ③, ..
ultrasonic location detector - admin - 2010-11-1 10:02:06
Operating Voltage: DC 12V/24V (determined when ordering, explosion-proof products only DC 12V operating voltage, 15 m required to DC24V) ● signal output: ① Voltage: 0 ~ 5V or 1 ~ 5V ② Current: 0 ~ 20m..
ultrasonic location detector - admin - 2010-11-1 9:27:50
Non-contact measurement,environmentalprotection, safety, convenience. Split design, elegant appearance, convenient TO installation.
ultrasonic location detector - admin - 2010-11-1 9:16:25
we are manufacturer of co2 transmitters, we make all kinds of co2 transmitter which used in agricultural , HVAC and IAQ .
carbon dioxide transmitter - admin - 2010-6-2 21:59:26