KROHNE OPTITEMP TT 50 C-R EN - Manual (Page 5)

SAFETY INSTRUCTIONS
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OPTITEMP TT 50 C/R
www.krohne.com 09/2010 - 4000636502 - MA OPTITEMP TT 50 C/R R03 en
Safety instructions
1.1 Intended use
TT 50 C
The TT 50 C is an intelligent, universal HART ® -compatible 2-wire in-head transmitter for
temperature, resistance or voltage measurements in an industrial environment.
The transmitter is optionally available in an intrinsically safe version for installation in
potentially explosive areas. These devices are labeled with the "Ex" symbol (TT 50 C Ex) and are
approved for use in zone 0, 1 and 2 and division 1 and 2.
All versions are intended for installation in a "B connection head" or larger according to
DIN 43729.
TT 50 R
The TT 50 R is an intelligent, universal HART ® -compatible 2-wire rail-mount transmitter for
temperature, resistance or voltage measurements in an industrial environment.
All versions are intended for installation on a top-hat rail according to DIN 50022.
1.2 Certifications
1.2.1 EC directive compliance
The device fulfils all applicable statutory requirements of the following EC directives:
• EMC Directive 2004/108/EC
• Devices for use in potentially explosive areas: ATEX Directive 94/9/EC
The manufacturer certifies successful testing of the product by applying the CE marking.
1.2.2 Ex approvals (TT 50 C Ex)
CE marking
ATEX II 1 G Ex ia IIC T4/T5/T6
T4: +85°C / +185°F, T5: +65°C / +149°F, T6: +50°C / +122°F
DEMKO 06 ATEX 141335X
INFORMATION!
See also "Certificates" in the download area of the manufacturer's website.
.book Page 5 Monday, September 13, 2010 5:07 PM