Burkert 8138 Mise En Service page 54

11 Supplement
Fig. 35: Data of the input variable
1 Reference plane
2 Measured variable, max. measuring range
3 Length antenna cone
4 Useful measuring range
Standard electronics
Max. measuring range
Recommended measuring range
Ʋ Flange DN 50, 2"
Ʋ Flange DN 80, 3"
Electronics with increased sensitivity
Max. measuring range
Flange DN 50, 2"
Flange DN 80, 3"
Output variable
Output signal
Range of the output signal
Signal resolution
Resolution, digital
Failure signal current output (adjustable) mA-value unchanged 20.5 mA, 22 mA, < 3.6 mA
Max. output current
Starting current
54
35 m (114.8 ft)
up to 15 m (49.21 ft)
up to 35 m (114.8 ft)
75 m (246.1 ft)
up to 15 m (49.21 ft)
up to 35 m (114.8 ft)
4 ... 20 mA/HART
3.8 ... 20.5 mA/HART (default setting)
0.3 µA
< 1 mm (0.039 in)
22 mA
≤ 3.6 mA; ≤ 10 mA for 5 ms after switching on
LEVEL TRANSMITTER 8138 • 4 ... 20 mA/HART - two-wire
3
4 2
1