Endress+Hauser
Endress+Hauser iTHERM TM412 Imperial Hygienic Thermometer, US style
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Accuracy | class B acc. to IEC 60751 class A acc. to IEC 60751 class AA acc. to IEC 60751 |
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Response time | depending on configuration QuickSens: t90 = 1,5 s StrongSens: t90 = 9,5 s |
Max. process pressure (static) | at 20 °C: 40 bar (580 psi) |
Operating temperature range | PT100 WW: -200 °C … 600 °C (-328 °F … 1.112 °F) StrongSens: -50 °C … 500 °C (-58 °F … 932 °F) QuickSens: -50 °C … 200 °C (-58 °F … 392 °F) PT100 TF: -50 °C … 200 °C (-58 °F … 392 °F) |
Max. immersion length on request | 48" |
Measuring principle | Resistance Temperature Detector |
Characteristic / Application | imperial style modular temperature assembly hygienic/aseptic design (3-A®, EHEDG, ASME BPE, FDA) hygienic process connections with neck suitable for hazardous areas incl. protection tube QuickSens for fastest response time StrongSens for most robust design QuickNeck for easy and cost saving recalibration |
Thermowell / protection tube | without incl. thermowell incl. Tee-/elbow thermowell |
Insert / probe | mineral insulated (MI), flexible pipe version, isolated wires, not flexible |
Outer diameter protection tube / Insert | 1/4'' (6,35 mm) 3/8'' (9,53 mm) 1/2" (12,7 mm) |
Max. immersion length on request | 48" |
Material protection tube/ thermowell | 316L |
Process connection | Weld-in adapter Tri-clamp Clamp-connections according to ISO2852 G3/4" Liquiphant G1" Liquiphant Varivent T- and elbow thermowell |
Tip shape | straight reduced |
Surface roughness Ra | 30 μin (0,76 μm) 15 μin (0,38 μm ) 15 μin (0,38 μm) electropolished |
Operating temperature range | PT100 WW: -200 °C … 600 °C (-328 °F … 1.112 °F) StrongSens: -50 °C … 500 °C (-58 °F … 932 °F) QuickSens: -50 °C … 200 °C (-58 °F … 392 °F) PT100 TF: -50 °C … 200 °C (-58 °F … 392 °F) |
Max. process pressure (static) | at 20 °C: 40 bar (580 psi) |
Accuracy | class B acc. to IEC 60751 class A acc. to IEC 60751 class AA acc. to IEC 60751 |
Response time | depending on configuration QuickSens: t90 = 1,5 s StrongSens: t90 = 9,5 s |
Integration head transmitter | yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS) |
Ex - approvals | ATEX II 3 G Ex nA IIC T6, II3D CSA General Purpose, CSA C/US CSA C/US IS, NI I/1+2/A-D CSA NI I/2/A-D CSA IS, NI I/1+2/A-D FM NI I / 2/A-D FM IS, NI I/1+2/A-D ATEX IECEx II1G Ex ia IIC T6 Ga FM+CSA IS, NI I/1+2/A-D ATEX IECEx II1/2D Ex tb IIIC Da/Db ATEX IECEx II1/2G Ex ia IIC T6 Ga/Gb ATEX IECEx II1/2D Ex ia IIIC Da/Db |
Certification | SIL (transmitter only) |
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