Dwyer PMT2系列粉尘浓度变送器

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Dwyer PMT2系列粉尘浓度变送器

PMT 2系列微粒变送器是为测量集尘器排放的微粒排放水平而设计的。采用直流耦合静电感应传感技术,发射机监测当粒子通过探头附近时产生的pA电流;4-20 mA信号将根据颗粒水平变化。PMT 2提供了6个敏感范围,允许用户选择最适合应用程序的范围。范围和测试选择开关也可以设置为输出4mA或20 mA信号,以协助设置或解决问题。如果需要,可以使用平均时间设置来抑制信号。

介质:空气和兼容气体,任何类型的微粒导电或不导电。

接触材质:316L SS, 硅树脂, and PTFE.

外壳:粉末涂铝

精度:±5%读数.

颗粒范围:0.3微米以上

检测范围:5-5000 pA (6个可选范围).

温度范围:环境: -40~145°F (-40~63°C); 过程: -40~248°F (-40~120°C).

压力限制:30 psi (2 bar).

输出:4-20 mA.

电源:12-28 VDC.

电气连接:2个1/2" NPT内螺纹,导线管开口.

接线盒:可插拔(16-20 AWG wire).

过程连接:选型表

探头长:选型表

封装:Type 4 (IP66).

安装方向:任意.

平均次数:1-360 s (10个可选项).

重量:随探针长度和安装类型的不同而变化。

认证:CE, cULus; ATEX Compliant: 0518 II 1 G Ex ia IIB T4 GA (-40°C ≤ Tamb ≤ 63°C) (-40°C ≤ T Process ≤ 120°C) / II 1 D Ex ia IIIC T120°C Da (-40°C ≤ Tamb ≤ 63°C) (-40°C ≤ T Process ≤ 120°C). Type Certificate No.: DEMKO 16ATEX1768 X. ATEX Standards: EN 60079-0:2012/A11:2013; EN 60079-11:2012. IECEx Certified: Ex ia IIB T4 Ga (-40°C ≤ Tamb ≤ 63°C) (-40°C ≤ T Process ≤ 120°C) / Ex ia IIIC T120°C Da (-40°C ≤ Tamb ≤ 63°C) (-40°C ≤ T Process ≤ 120°C). Certificate of Conformity: IECEx UL 16.013X. IECEx Standards: IEC 60079-0: 2011; IEC 60079-11: 2011. UL Listed Intrinsically Safe for Class I, Groups C and D; Class II, Groups E, F and G; Class III; Class I Zone 0 AEx ia IIB T4 Ga; Class I Zone 0 Ex ia IIB T4 Ga.

选型表

ModelDescription
PMT2-03-A-U2Particulate transmitter, 3" probe, UL intrinsically safe rating, 3/4" male NPT process connections, 1/2" female NPT electrical connections
PMT2-05-A-U2Particulate transmitter, 5" probe, UL intrinsically safe rating, 3/4" male NPT process connections, 1/2" female NPT electrical connections
PMT2-10-A-U2Particulate transmitter, 10" probe, UL intrinsically safe rating, 3/4" male NPT process connections, 1/2" female NPT electrical connections
PMT2-15-A-U2Particulate transmitter, 15" probe, UL intrinsically safe rating, 3/4" male NPT process connections, 1/2" female NPT electrical connections
PMT2-20-A-U2Particulate transmitter, 20" probe, UL intrinsically safe rating, 3/4" male NPT process connections, 1/2" female NPT electrical connections
PMT2-30-A-U2Particulate transmitter, 30" probe, UL intrinsically safe rating, 3/4" male NPT process connections, 1/2" female NPT electrical connections
PMT2-36-A-U2Particulate transmitter, 36" probe, UL intrinsically safe rating, 3/4" male NPT process connections, 1/2" female NPT electrical connections
EXAMPLEPMT203AU2STSeries PMT2-03-A-U2-ST, Particulate transmitter, 3" probe length, 3/4" male NPT, UL (intrinsically safe) with a stainless steel tag
SERIESPMT2



Particulate Transmitter
PROBE LENGTH
03
05
10
15
20
30
36
 



3" Probe length
5" Probe length
10" Probe length
15" Probe length
20" Probe length
30" Probe length
36" Probe length
 
PROCESSS CONNECTION

A
B
C


3/4" male NPT
1.5" tri-clamp kit with 1" male NPT
3/4" male BSPT
ENCLOSURE RATING


A2
U2

ATEX intrinsically safe
UL intrinsically safe
OPTIONS



ST
M20
Stainless steel tag
Female M20 electrical entries



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