Flowline LR31 Series Vertical, Wall Mount Level Transmitter 2 Wire, 4 to 20 mA, HART 7 Output HART, USB

  • RS Stock No. 137-2043
  • Mfr. Part No. LR31-0021-10-01
  • Manufacturer Flowline
Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): US
Product Details

Flowline EchoPro LR31 Pulse Radar Liquid Level Transmitter

Flowline EchoPro LR31 intrinsically safe 26 GHz pulse radar transmitter provides continuous level measurement up to 20 m with a 4 mA to 20 mA analogue and HART digital signal output. Configurable via a remote push button display module or Flowline WebCal software. The non-contact liquid level sensor is intended for industrial wastewater, municipal storm or sewer lift station, reservoir, river, canal or open channel applications located below or above grade. The LR31 comes with a 10 m cable, mounting bracket and display module. The sensor is designed for bracket mount installation suspended above the liquid level.

Features and Benefits

Rugged IP68 sensor enclosure with 304 SS mounting bracket Configuration via push button display or WebCal software
26 GHz pulse radar is unaffected by vapour or condensation
Wall-mounted display with windowed enclosure rated IP67
12” (30 cm) dead band enables utilisation of the entire tank
LCD displays level in feet or meters with percent of span bar
HART communication in point to point and multi-drop modes
Fail-safe diagnostics with selectable signal fail-safe outputs
Recognition, storage and rejection of false echo signal returns
Self-diagnostics with selectable fail-safe signal outputs

Flowline Sensors

Specifications
Attribute Value
Device Type Pulse Radar Liquid Level Transmitter
Mounting Type Vertical, Wall Mount
Switch Output HART 7, 2 Wire, 4 to 20 mA
Body Material Nylon, Polycarbonate (Display)
Cable Length 10m
Minimum Operating Temperature -40°C
Maximum Operating Temperature +100°C
Maximum DC Voltage 26.4V
Maximum Current 20 mA
Current Rating 22.5 mA
Standards Met ANSI, CE, Class I, Class II Groups E/F/G, CRN, CSA, CSA Class I Div 1 Groups A/B/C/D, FCC, Zone 0 IIC, Zone 20 Group IIC
Series LR31
Interface HART, USB
Temporarily out of stock - back order for despatch when stock is available
Price (ex. GST) Each
$ 7,279.35
(exc. GST)
$ 8,371.25
(inc. GST)
units
Per unit
1 +
$7,279.35
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