TMT180-181-182溫度變送器
TMT121溫度變送器
TMT142C溫度變送器
TMT142R溫度變送器
TST410溫度變送器
詳細(xì)介紹
一體化RTD熱電阻，衛(wèi)生型結(jié)構(gòu)設(shè)計(jì)
具有多種過(guò)程連接形式和延長(zhǎng)頸類型
高靈活性：模塊化結(jié)構(gòu)設(shè)計(jì)、標(biāo)準(zhǔn)接線端子塊和用戶自定義熱電阻插入深度
提供絕大多數(shù)常見(jiàn)的EHEDG認(rèn)證衛(wèi)生型過(guò)程連接，儀表的結(jié)構(gòu)設(shè)計(jì)符合3A衛(wèi)生型標(biāo)準(zhǔn)
高精度測(cè)量：采用符合IEC 60751 (A級(jí)或更高等級(jí))的Pt100溫度傳感器
可滿足防爆區(qū)中的測(cè)量要求：
- 本安型儀表(Ex ia)
- 無(wú)火花 (Ex nA)
一體化溫度變送器
相比于不經(jīng)過(guò)溫度變送器，而直接接線的測(cè)量方式，Endress+Hauser的一體式溫度變送器具有更高的測(cè)量精度和更高的測(cè)量可靠性。根據(jù)實(shí)際應(yīng)用工況，用戶可以自由選擇下列信號(hào)輸出模式和通信方式：
4...20 mA模擬輸出
HART®
PROFIBUS® PA
FF基金會(huì)現(xiàn)場(chǎng)總線
應(yīng)用領(lǐng)域
可用于食品、制藥等衛(wèi)生領(lǐng)域和精細(xì)化工行業(yè)的測(cè)量
溫度測(cè)量范圍: -50...250 °C
承壓能力可達(dá) 40 bar
防護(hù)等級(jí)可達(dá) IP 68
技術(shù)參數(shù)
Thermometer
| 測(cè)量原理 | Resistance Temperature Detector | |
| Characteristic / Application |
metric style modular temperature assembly hygienic design hygienic process connection with neck |
|
| 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 |
|
| Thermowell / protection tube | without (not intended to use with thermowell) | |
| Insert / probe | mineral insulated (MI), flexible | |
| Outer diameter protection tube |
6,0 mm (0,24'') 8,0 mm (0,31'') |
|
| Max. immersion length on request | up to 1.000,00 mm (39,37'') | |
| Material protection tube/thermowell | 1.4435 (316L) | |
| Process connection |
hygienic: conical sealing system G1/2" (metal) conical sealing system M12x1,5 (metal) clamp connections acc. to ISO 2852 / DIN 32676 clamp connections TRI-Clamp / Micro-Clamp screwed pipe joint acc. to DIN 11851 screwed pipe joint acc. to DIN 11864-1 Varivent SMS 1147/8 G1" Liquiphant type M Ingold welded (cylindircal) welded (spherical) |
|
| Tip shape |
straight reduced |
|
| Surface roughness Ra |
0,4 μm (15,7 μin.) 0,8 μm (31,5 μin.) |
|
| Operating temperature range |
PT 100: -50 °C ...200 °C (-58 °F ...392 °F) |
|
| Max. process pressure (static) | at 20 °C: 50 bar (725 psi) | |
| Accuracy |
class A acc. to IEC 60751 1/3 DIN class B acc. to IEC 60751 |
|
| Response time |
depending on configuration t50 = 5 s t90 = 13 s |
|
| Integration head transmitter | yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS) | |
| Ex - approvals | ATEX | |
| Certification |
Gost Metrology FDA EHEDG 3A SIL (transmitter only) |
|
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