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Dwyer 3100D系列防爆压差变送器
Dwyer 3100D系列防爆压差变送器
Mercoid系列3100D智能压力变送器是一种基于微处理器的高性能变送器，具有灵活的压力校准、按钮配置和使用HART通信进行编程的功能。3100D系列能够配置为具有零和满量程按钮的压差或液位应用程序。配置不需要现场校准器。变送器软件对热效应进行补偿，提高了性能。EEPROM存储配置设置，并在发生关闭或功率损失时存储传感器校正系数。3100D系列是FM或ATEX批准用于危险(分类)地点。100：1的范围跨度智能变送器被配置为适合任何应用程序。
介质: 兼容气体，液体或蒸汽
材质: 316L SS.
精度: ±0.075% FS (@ 20°C).
可调范围: 100:1 turn down.
稳定性: ±0.125% FSO/yr.
温度: 过程: -40~248°F (-40~120°C);环境(无LCD): -40~185°F (-40~85°C); 环境 (有LCD): -22~176°F (-30~80°C).
耐压: 最大压力:范围: -14.5 to 2000 psi; 爆裂: 10000 psi.
热效应: ±0.125% span/32°C.
电源: 11.9-45 VDC.
输出: 4-20 mA/HART®通讯.
响应时间: 0.12 s
缓冲时间: 0.25-60 s
环路电阻: 操作: 0-1500 Ohm; HART®通讯: 250- 500 Ohm.
电气接口: 2个1/2" NPT内螺纹
过程连接: 1/4" NPT内螺纹
显示: 可选5 位 LCD.
封装: NEMA 4X (IP66)，防爆： Class I, Div I, Groups A, B, C and D.
重量: 8.6 lb.
认证: CE, FM, ATEX option available (consult factory).
选型表
| EXAMPLE | 3100D | 1 | FM | 1 | 1 | LEC | S2 | A1 | 00 | H | 2 | X | X | Series 3100D-1-FM-1-1-LECS2A100H2-X-X, Explosion Proof DP Transmitter, range 0.302-6.0" w.c., FM Approval, 1/2" npt female, 2 extended diaphragm seals capillary type, 2" mounting flange 316L, ANSI Class 150, no extension length, Hastelloy C-276 diaphrapm wetted parts, DC silicon 200 | |
| SERIES | 3100D | Explosion-Proof Differential Pressure Transmitter | |||||||||||||
| RANGE | 1 2 3 4 5 6 7 | 0 - 6.0" w.c. 0 - 30" w.c. 0 - 150" w.c. 0 - 750" w.c. 0 - 100 psig 0 - 300 psig 0 - 1000 psig | |||||||||||||
| APPROVAL RATING | FM ATEX WP | FM Approval ATEX Approved General Purpose NEMA 4X/IP66 (SST Housing only) | |||||||||||||
| PROCESS CONNECTIONS | 1 3 | 1/4" Female NPT Diaphragm Seal | |||||||||||||
| ELECTRICAL CONNECTION | 1 | 1/2" Female NPT | |||||||||||||
| DIAPHRAGM SEAL TYPE | LEC LED LEH LEL LFC LFD LFH LFL | 2 Extended Diaphragm Seals Capillary Type 1 Extended Diaphragm Seals Direct Mount High Side 1 Extended Diaphragm Seals Capillary Type High Side 1 Extended Diaphragm Seals Capillary Type Low Side 2 Flush Diaphragm Seals Capillary Type 1 Flush Diaphragm Seals Direct Mount High Side 1 Flush Diaphragm Seals Capillary Type High Side 1 Flush Diaphragm Seals Capillary Type Low Side | |||||||||||||
| MOUNTING FLANGE | S2 S3 | 2" (50mm) 316L Stainless Steel 3" (80mm) 316L Stainless Steel | |||||||||||||
| MOUNTING FLANGE RATING | A1 A2 D1 D2 J1 J2 | ANSI CLASS 150 ANSI CLASS 300 DIN PN 10/16 DIN PN 25/40 JIS 10K JIS 20K | |||||||||||||
| EXTENSION LENGTH | 00 05 10 15 | No Extension Standard Option for Flush Mount 2" (50mm) 4" (100mm) 6" (150mm) | |||||||||||||
| WETTED PARTS | H P S T | Hastelloy C-276 Diaphragm PTFE and 316L Stainless Steel Diaphragm 316L Stainless Steel Diaphragm Tantallum Diaphragm | |||||||||||||
| FILL FLUID | 2 | D.C. Silicon 200 (-40-400° F) | |||||||||||||
| CAPILLARY LENGTH HIGH SIDE | X | Capillary length 0-20 feet (whole numbers only) | |||||||||||||
| CAPILLARY LENGTH LOW SIDE | X | Capillary length 0-20 feet | |||||||||||||
| OPTIONS | LCD SSH CC NIST | 5 Digit LCD 316 Stainless Steel Housing (Only w/WP housing) Custom Calibration NIST Traceable Calibration Certificate |
