PMT系列粉尘浓度变送器
发布时间 2009-04-22 16:20:13
产品描述
产品名称: PMT系列粉尘浓度变送器
产品型号: PMT
两线制4-20mA输出
Service: Air and compatible gases, any type
particulate conductive or nonconductive.
Wetted Materials: 304 SS and PTFE.
Air Velocity Range: 300 ft/min and higher.
Minimum Detection: Standard: 10.0 pA, Optional:
5.0 pA and 0.5 pA.
Temperature Limits: Ambient: -15 to 160°F （-25 to
70°C）; Process: Standard: -40 to 250°F （-40 to 120°C）; Optional:
-40 to 450°F （-40 to 232°C）.
Pressure Limit: 10 psi （0.69 bar）.
Power Requirement: 18-28 VDC （24V Nominal）.
Output Signal: 4-20 mA.
Loop Resistance: 300 Ohms maximum.
Current Consumption: Powered from 4-20 mA
loop.
Electrical Consumption: Terminal Block.
Process Connection: See Model Chart on Ordering
Page.
Enclosure Rating: Weatherproof, NEMA 4X （IP
66）.
Mounting Orientation: Any.
Weight: Varies with length of probe and type of
mount.
Agency Approvals: CE Ordinary locations only,
CSA
选型表
| Example |
PMT
|
A1
|
1
|
T1
|
P1
|
1
|
L1.5
|
PMT-A11T1P1-L1.5 Particulate Transmitter, ordinary/general
purpose locations, CE approval, NEMA 4X, CSA, , 1/2" NPT connection, 250°F max. temp., 10 psi max. pressure, 10.0-5000 pA, 1.5" probe. |
| Series Designator |
PMT
|
|
|
|
|
|
|
PMT Particulate Transmitter （1-piece configuration, sensor included in price） |
| Enclosure Rating |
|
A1
AHZ2 |
|
|
|
|
|
Ordinary/General Purpose Locations, CE Approval, NEMA 4X,
CSA Hazardous Location, CSA Approval, Class I, Division II, Groups A-D; Class II, Groups F,G |
| Process Connection |
|
|
1
2 3 4 |
|
|
|
|
1/2"
NPT 1.5" Sanitary Connection 2" 150# ANSI Flange 2" 150# ANSI Flange with Process Mating Flange and Installation Kit. |
| Maximum Process Temperature |
|
|
|
T1
T2 |
|
|
|
250°F
（121°C） 450°F （232°C） |
| Maximum Process Pressure |
|
|
|
|
P1
|
|
|
10 psi |
| Range |
1
2 3 |
10.0-5000
pA 5.0-5000 pA 0.5-5000 pA （required for low levels or EPA leak detection） |
||||||
| Insertion Length （recommended at least 1/2 duct diameter） |
|
|
|
|
|
|
L1.5
L03 L05 L10 L15 L20 L30 L36 |
1.5" Probe |