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Dwyer一氧化碳变送器CMT

Dwyer 一氧化碳变送器 CMT

免费咨询：029-86698996

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CMT一氧化碳变送器能准确地检测和传输低浓度的一氧化碳。变送器可以订购壁挂或管道安装配置。通用的电流和电压输出是现场可选的，并匹配最常见的建筑物管理控制器。可选继电器和警报蜂鸣器可直接连接到壁挂式警告灯或排气风扇上。该系列CMT可以现场校准。软件设置，如可选继电器输出的设定值，都有密码保护。

Range:0 to 125 PPM CO.

Accuracy:±2.5% of reading.

Repeatability:±1% of reading.

Response Time:Less than 60 seconds typical for 90% step change.

Ambient Operating Temperature:-4 to 104°F (-20 to 40°C).

Ambient Operating Humidity:15 to 90% non-condensing.

Power Requirements:24 VDC/VAC at 100 mA.

Internal Display:Two line 8-digit alphanumeric LCD.

Sensor:Electrochemical (2 to 3 year expected life typical).

Output: Current/Voltage:4 to 20 mA and 2 to 10 VDC; Optional Relay: (2) SPDT 1 Amp dry contact; Buzzer: 85 dB @ 1 foot.

Coverage Area:7500 square feet (max).

Weight:5.7 oz (161.6 g).

Model	Description
CMT-DN	Duct mount carbon monoxide transmitter, with 4-20 mA and 2-10 VDC outputs.
CMT-DN-D	Duct mount carbon monoxide transmitter, 4-20 mA and 2-10 VDC outputs, with display.
CMT-WN	Wall mount carbon monoxide transmitter, with 4-20 mA and 2-10 VDC outputs.
CMT-WN-D	Wall mount carbon monoxide transmitter, 4-20 mA and 2-10 VDC outputs, with display.
CMT-WN-WP	Wall mount carbon monoxide transmitter, 4-20 mA and 2-10 VDC outputs, in NEMA 4X enclosure.
CMT-WR-WP	Wall mount carbon monoxide transmitter, 4-20 mA and 2-10 VDC outputs, NEMA 4X enclosure, with alarm relay and buzzer