新品供應德國EHTR12溫度傳感器，溫度變送器，熱電阻

品牌	德國EH
型號	TR12

產品描述
RTD 熱電阻
一體式溫度變送器，帶熱保護套管和卡套
 
高靈活性，一體式結構設計、標準接線盒和用戶自定義插入
深度
高兼容性，設計符合DIN 43772 標準
縮徑型或錐管型的熱保護套管響應時間短
防爆認證，可在危險區域中使用：
- 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。根據實際工況條件，可以選
擇下列信號輸出和通信方式：

. 4...20 mA 模擬量輸出
. HART?
. PROFIBUS? PA
.基金會現場總線(FF？)
 
 應用領域
應用范圍廣泛
測量范圍: -200...600 °C (-328...1112 °F)
承壓能力可達 40 bar (580 psi)

防護等級可達 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)