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Home » Products » Flow Rate » LD-FLO

LD-FLO Flow Rate Controller

This no-fuss dual totalizer flow rate instrument accepts a wide range of industrial pulse and frequency flow sensor types, and is ideal for a variety of flow applications including water treatment, irrigation and level control systems.

LD-FLO Flow Rate Controller
  • NPN, PNP, TTL, namur, tacho or closed contact sensors
  • Dual totalizers with low-flow cutoff and rollover functions
  • Input signal averaging
  • Large, easy to read display
  • Batching feature
  • Volumetric pulse on Total 2 with adjustable pulse width
  • Simple, intuitive interface with scrolling text prompts
  • Security PIN protected calibration and setpoint access
  • Specifications
  • Order Codes
  • Image Gallery
General Specifications
Sensor types
NPN, PNP, TTL, namur, tacho or closed contact
Power supply
HV: 85-265V AC/95-370V DC or LV: 15-48V AC/10-72V DC
Display
1 x 4 digit (20mm), 7 segment alphanumeric LED. IP65 dust/splash proof. 5 buttons, 4 setpoint indicator LED’s.
Panel mount case
48H x 96W x 120D (mm). Panel cutout: 45.5 x 92.5mm
Relay outputs
2 or 4 x programmable 5A form A relays (3A 240V AC max or 3A 30V DC max). Includes hysteresis, delay on make and enabling of LED annunciators for alarms and relay status indication.
Analogue output
1 x isolated 16-bit 4-20mA or 0-10V output (Window programmable over any range within the full scale range of the controller)
Flow rate
L/sec, L/min or L/hour
Units
Displays in Litres by default. Easy to scale.
Noise filtering
0.2, 2, 20kHz or Off
Excitation
24V DC (50mA max)
Frequency
2Hz to 10KHz
Accuracy
0.005%
Temperature drift
Typically 2ppm/°C
Dual totalizers
Reset via front panel or rear pins. Individually programmable for low flow cutoff and rollover. Volumetric pulse on Total 2, with adjustable pulse width from 0.1 to 10.0 seconds.
Totalizer resolution
0.1, 1, 10, 100 or 1000
LD-FLO
-HV 85-265V AC / 95-370V DC
-LV 15-48V AC / 10-72V DC
Options
-R2 2 x relay outputs
-R4 4 x relay outputs
-A 1 x mA/V analogue output
E.g. Order LD-FLO-LV, LD-FLO-HV-R4-A
Click on the thumbnail to view a larger image.

LD-FLO LD-FLO Front Panel

This product is eligible for private labeling.

Buy now!

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Documents

  • LD-FLO Manual (11V04)

Related Products

  • PRO-FLO200
    PRO Range
  • SC-FLO
    SC Range
  • TEX-FLO10
    TEX Range
  • TEX-TOTAL
    TEX Range
  • 320 Controller, Closed Contact, Display (4 digit), Flow Rate, Large Display, Namur, NPN, Panel Mount, PNP, Rate, Tachometer, Totalizer, TTL
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