Technical Data - bürkert 8177 Bedienungsanleitung

9 Supplement

9.1 Technical data

General data
Materials, wetted parts
Process fitting
-
Transducer
-
seal transducer/thread
-
Materials, non-wetted parts
Housing
-
Seal between housing and housing
-
cover
Inspection window in housing cover for
-
indicating and adjustment module
Ground terminal
-
Weight
Max. torque mounting boss
Output variable
Output signal
HART output values
HART value (Primary Value)
-
HART value (Secondary Value)
-
HART value (3rd Value)
-
Signal resolution
Failure signal current output (adjustable)
Current limitation
Load
Damping (63 % of the input variable)
Fulfilled NAMUR recommendations
Input variable
Measured value
Measuring range
Liquids
-
Bulk solids
-
Dead band
LEVEL TRANSMITTER 8177 • 4 ... 20 mA/HART
Thread G2 A and 2 NPT: PVDF
PVDF
EPDM
plastic PBT (Polyester), 316L
Silicone
Polycarbonate
316Ti/316L
1.8 ... 4 kg (4 ... 8.8 lbs), depending on the process
fitting and housing
25 Nm
4 ... 20 mA/HART
Distance to the level
Temperature
Distance to the level - scaled
1.6 µA
mA-value unchanged 20.5 mA, 22 mA, < 3.6 mA
22 mA
see load diagram under Power supply
0 ... 999 s, adjustable
NE 43
distance between lower edge of the transducer and
product surface
up to 8 m (26.25 ft)
up to 3.5 m (11.48 ft)
0.4 m (1.312 ft)
9 Supplement
37