Specifications; Sitrans Probe Lu; Power; Performance - Siemens sitrans PROBE LU Instruction Manual

Specifications

Note:
• Siemens Milltronics makes every attempt to ensure the accuracy of these
specifications but reserves the right to change them at any time.
• Please check the ambient and operating temperatures under
Process
8, and
page 8, for the specific configuration you are about to use or install.

SITRANS Probe LU

Power

Nominal 24 V DC at
max. 550 Ohm.
• Maximum 30 V DC
• 4 to 20 mA
1

Performance

• frequency
• measurement range
• blanking distance
3
• accuracy
• repeatability
• resolution
• update time at 4mA
• beam angle
• temperature compensation
• memory
1.
Reference conditions.
2.
Reference point for measurement is the transducer face.
3.
Measured according to terminal based non-linearity method of IEC 60770-1.
Page 6 SITRANS Probe LU – INSTRUCTION MANUAL
on page 8; also check
For other configurations, see the chart
versus Loop Resistance
54 KHz
2
6 m (20 ft) model:
12 m (40 ft) model: 0.25 m to 12 m (10" to 40 ft) liquid
2
0.25 m (0.82 ft)
the greater of 6 mm (0.25") or 0.15% of span (including
hysteresis and repeatability)
≤ 3 mm (0.12")
≤ 3 mm (0.12")
≤ 5 s
o
10 at –3 dB boundary
built in to compensate over temperature range
non-volatile EEPROM,
no battery required
Approvals (verify against device nameplate)
on page 88.
0.25 m to 6 m (10" to 20 ft) liquid
Environmental
on page
on
Loop Voltage
7ML19985HT01