KROHNE PTITEMP TT 20 C EN - Manual (Page 22)

7
TECHNICAL DATA
22
OPTITEMP TT 20
www.krohne.com 10/2011 - 4000753102 - MA OPTITEMP TT 20 R02 en
7.2 Technical data
INFORMATION!
•
The following data is provided for general applications. If you require data that is more
relevant to your specific application, please contact us or your local representative.
• Additional information (certificates, special tools, software,...) and complete product
documentation can be downloaded free of charge from the website (Download Center).
Measuring system
Application range Temperature measurements of solids, liquids and gases in industrial
environment.
Design
Versions Versions Versions Versions
TT 20 In-head transmitters which are intended for installation in a "B connection
head" or larger according to DIN 43729.
Features Features Features Features
Sensor matching A matching to a calibrated temperature sensor can easily be performed by
entering the sensor deviation in the low and high ends of the measuring
ranges.
PC programmable Input type and measuring ranges are set from PC.
Full accuracy is provided without any need for calibration.
Configuration without external power.
Edit/Read configuration offline, i.e. without power supply, by just connecting
to a USB port of a PC.
Measuring accuracy
Accuracy & Stability Basic accuracy is max. of ±0.1% of span.
Temperature influence Deviation from +20°C / +68°F
Max. of ±0.25°C / 25°C or ±0.25% / 25°C
Max. of ±0.5°F / 50°F or ±0.28% / 50°F
Supply voltage influence Negligible
Long-term drift ± 0.1% of span per year
Operating conditions
Temperature Temperature Temperature Temperature
In-head transmitter Operating and storage temperature: Operating and storage temperature: Operating and storage temperature: Operating and storage temperature:
Standard version: -40...+85°C / -40...+185°F
Humidity 0...100% RH (non-condensing)
Protection category Protection category Protection category Protection category
In-head transmitter Protection housing: IP65
Protection terminals: IP10
Installation conditions
Mounting In-head transmitter: DIN B-head or larger, DIN-rail (with adapter)
For detailed information refer to Installation on page 11.
Weight In-head transmitter: 32 g / 0.07 lb
Dimensions For detailed information refer to Dimensions on page 25.
.book Page 22 Friday, October 14, 2011 11:22 AM