Output; Measuring Accuracy; Ambient Conditions; Mechanical Design - Siemens SITRANS TF280 WirelessHART Operating Instructions Manual

Appendix
A.1 Technical data
A.1.3

Output

Technical specifications
Output
A.1.4

Measuring accuracy

Technical specifications
A.1.5

Ambient conditions

Technical specifications
Ambient temperature (operation)
Storage temperature (without
battery)
Relative humidity
Climate class
EMC conditions
Degree of protection
A.1.6

Mechanical design

Technical specifications
Housing
86
Operating temperature
Measuring accuracy
Ambient temperature
effect
Impact resistance
Vibration resistance
Weight
Dimensions (W x H x D)
Wireless HART, frequency 2.4 GHz

HART maintenance port

-40 °C ... +80 °C / -40 °F ...+176 °F
Including hysteresis and repeatability
±0.5 °C or better
±0.1 °C / 10 K
-40 ... +80 °C (-40 ... +176 °F)
-40 ... +85 °C (-40 ... +185 °F)
<95 %
4K4H, in accordance with EN 60721-3-4
(stationary use at locations not protected against weather)
In accordance with DIN EN 61326
IP65/NEMA 4
Die-cast aluminum
In accordance with DIN EN 60068-2-29 / 03.95
DIN EN 60068-2-6/12.07

20 ≤ f ≤ 2000 Hz

0.01 g²/Hz

Approx. 1.5 kg (without battery)
See Dimension drawings (Page 88)
Operating Instructions, 10/2010, A5E02619566-02
SITRANS TF280 WirelessHART