KROHNE OPTITEMP TT 50 C-R EN - Manual (Page 31)

TECHNICAL DATA
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OPTITEMP TT 50 C/R
www.krohne.com 09/2010 - 4000636502 - MA OPTITEMP TT 50 C/R R03 en
Cold Junction Compensation (CJC) In-head transmitter: In-head transmitter: In-head transmitter: In-head transmitter:
Celsius: ±0.5°C within ambient temperature -40...+85°C
Fahrenheit: ±0.9°F within ambient temperature -40...+185°F
Rail-mount transmitter: Rail-mount transmitter: Rail-mount transmitter: Rail-mount transmitter:
Celsius: ±0.5°C within ambient temperature -20...+70°C
Fahrenheit: ±0.9°F within ambient temperature -4...+158°F
Temperature influence CJC ± 0.02°C per °C / ±0.02°F per °F
Sensor wire influence RTD and resistance, 2-wire: adjustable wire resistance compensation.
RTD and resistance, 3-wire: negligible, with equal wire resistance.
RTD and resistance, 4-wire: negligible.
Thermocouple and voltage: negligible.
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
Intrinsically safe version: for detailed information refer to Temperature data
for potentially explosive areas on page 37.
Rail-mount transmitter Storage temperature: Storage temperature: Storage temperature: Storage temperature:
-40...+85°C / -40...+185°F
Operating temperature: Operating temperature: Operating temperature: Operating temperature:
-20...+70°C / -4...+158°F
Humidity 5...95% RH (non-condensing)
Protection category Protection category Protection category Protection category
In-head transmitter Housing: IP50
Terminals: IP10
Rail-mount transmitter Housing: IP20
Terminals: IP00
Installation conditions
Mounting In-head transmitter: DIN B-head or larger, DIN-rail (with adapter).
Rail-mount transmitter: rail acc. to DIN 50022 / EN 60715, 35 mm / 1.38".
For detailed information refer to chapter "Installation".
Weight In-head transmitter: 50 g / 0.11 lb
Rail-mount transmitter: 70 g / 0.15 lb
Dimensions For detailed information refer to Dimensions on page 34.
.book Page 31 Monday, September 13, 2010 5:07 PM