新品供應(yīng)德國EHTR12溫度傳感器，溫度變送器，熱電阻

品牌	德國EH
型號(hào)	TR12

產(chǎn)品描述
RTD 熱電阻
一體式溫度變送器，帶熱保護(hù)套管和卡套
 
高靈活性，一體式結(jié)構(gòu)設(shè)計(jì)、標(biāo)準(zhǔn)接線盒和用戶自定義插入
深度
高兼容性，設(shè)計(jì)符合DIN 43772 標(biāo)準(zhǔn)
縮徑型或錐管型的熱保護(hù)套管響應(yīng)時(shí)間短
防爆認(rèn)證，可在危險(xiǎn)區(qū)域中使用：
- 本安型(Ex ia)
- 防火花型(Ex nA)
 
模塊化溫度變送器
相比于不經(jīng)過溫度變送器而直接接線的測量方法，
Endress+Hauser 能為用戶提供高測量精度、高測量
可靠性的溫度變送器。根據(jù)實(shí)際工況條件，可以選
擇下列信號(hào)輸出和通信方式：

. 4...20 mA 模擬量輸出
. HART?
. PROFIBUS? PA
.基金會(huì)現(xiàn)場總線(FF？)
 
 應(yīng)用領(lǐng)域
應(yīng)用范圍廣泛
測量范圍: -200...600 °C (-328...1112 °F)
承壓能力可達(dá) 40 bar (580 psi)

防護(hù)等級(jí)可達(dá) IP 68

測量原理	Resistance Temperature Detector
Characteristic / Application	metric style modular temperature assembly universal range of application suitable for hazardous areas process connection as compression fitting without neck incl. thermowell / protection tube (metal)
Terminal head	TA20A - aluminium - cover with screws TA20B - plastics - screw cover TA20D - aluminium - hinged cover high  TA20J - SS - deep-drawn w. or w/o. display TA20R - SS - machined w. screw cover TA20W - aluminium - cover w. snap fit TA21E - aluminium - screw cover w. chain TA30A - E+H, aluminium - cover low - w. or w/o. display TA30D - E+H, aluminium - cover high
Thermowell / protection tube	welded protection tube
Insert / probe	mineral insulated (MI), flexible
Outer diameter protection tube	9,0 mm (0,35'')  11,0 mm (0,43'') 12,0 mm (0,47'') 15,0 mm (0,59'')
Max. immersion length on request	up to 10.000,00 mm (393,70'')
Material protection tube/thermowell	1.4404 (316L) 1.4571 (316Ti) 1.4841 (310)
Optional coating	Tantal
Process connection	compression fitting: G1/2"
Tip shape	straight reduced tapered
Surface roughness Ra	0,8 μm (31,5 μin.)
Operating temperature range	PT 100: -200 °C ...500 °C  (-328 °F ...932 °F)
Max. process pressure (static)	at 20 °C: 40 bar (580 psi)
Accuracy	class A acc. to IEC 60751 1/3 DIN class B acc. to IEC 60751
Response time	depending on configuration
Integration head transmitter	yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)
Ex - approvals	ATEX II1D Ex ia IIIC, II1G Ex ia IIC T6 ATEX II1/2D Ex ia IIIC,II1G Ex ia IIC T6 ATEX IECEx II1/2D Ex ta/tb IIIC Da/Db ATEX II1G Ex ia IIC T6 ATEX II 3 G Ex nA IIC T6, II3D NEPSI Ex ia IIC T6 IECEx Ex ia IIC T6 Ga/Gb NEPSI Ex nA IIC T6
Certification	Gost Metrology SIL (transmitter only)