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M-2111 Ultrasonic Flow Meter

The M-2111 Series flow detector has non-contact transducers and a PFA flow tube design without dead pockets. Its advanced signal converter with DSP electronics offers unmatched flow measurement capabilities even in tough applications. The M-2111 is an ideal choice for use in the semiconductor industry where extreme cleanliness and anti-corrosiveness are required.
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The M-2111 Series flow detector has non-contact transducers and a PFA flow tube design without dead pockets. Its advanced signal converter with DSP electronics offers unmatched flow measurement capabilities even in tough applications. The M-2111 is an ideal choice for use in the semiconductor industry where extreme cleanliness and anti-corrosiveness are required.

Features:

  • Accuracy ± 1% of reading
  • Repeatability ± 0.5% of reading
  • All wetted parts made of New PFA (AP-211SH)
  • Contamination free from ions or particles
  • Corrosion resistant, no metal parts
  • Wide rangeability of 100:1 (Typical)
  • Easy installation with compact meter body
  • Low flow measurements down to 2 mL/min
  • Measures viscous fluids
  • Ease of parameter configuration through front panel LCD and Keypad, or PC communication software

The M-2111 Series flow detector has non-contact transducers and a PFA flow tube design without dead pockets. Its advanced signal converter with DSP electronics offers unmatched flow measurement capabilities even in tough applications. The M-2111 is an ideal choice for use in the semiconductor industry where extreme cleanliness and anti-corrosiveness are required.

Features:

  • Accuracy ± 1% of reading
  • Repeatability ± 0.5% of reading
  • All wetted parts made of New PFA (AP-211SH)
  • Contamination free from ions or particles
  • Corrosion resistant, no metal parts
  • Wide rangeability of 100:1 (Typical)
  • Easy installation with compact meter body
  • Low flow measurements down to 2 mL/min
  • Measures viscous fluids
  • Ease of parameter configuration through front panel LCD and Keypad, or PC communication software

Sensor Material Specifications

 

Housing (Size 10 / 15 / 20)

PTFE

Wetted Parts, Body / Tube

PFA / PFA

End Cap (Size 04 / 06)

PP

Cable Fitting

PP

Cable Jacket

PVC

Sensor Specifications

 

Speed of Sound in Fluid

1000 to 2200 m/s

Fluid Temperature*

10 C to 60 C

Fluid Pressure

0 to 70 psig

Fluid Kinematic Viscosity*

0.5 x 10-6 m2/s to 4.5 x 10-5 m2/s

Enclosure Classification

IP65

Signal Converter Specifications

USC-B01 (without display) & USC-D01 (with display)

Input Power

24 Vdc ± 10%

Power Consumption

3.3 W Max. Approx @ 140 mA (Continuous) Max. 200 mA, start-up current

Ambient Power

0°C to 50°C / 30 ~ 80 RH

Installation

DIN Rail Mounting

Enclosure Class

IP 20 (Indoor use)

Materials

USC-B01 - Polycarbonate

Weight

USC-B01 - 225 grams / USC-D01 - 530 grams

EMC

EN61326

Sensor Cable

Shielded twisted pair

Electrical Connection

Pluggable screw terminals, accepts 28 to 16 AWG wire

Analog Output

Current O/p:
Active: 4 to 20 mA (Max. Load < 900 ohms)
Passive: 4 to 20 mA (Max. Load < 1200 ohms @ 30 V max.)
Voltage O/p:
0 to 10 Vdc (min. impedance > 10 K)

Pulse Output

Open Collector (sinking)/Max. 30 Vdc, 200 mA max.
Pulse (Hz) - 10 KHz max., Configurable
Pulse (Volume) - Pulse weight from 0.1 mL to 1000000 Gallons,
Configurable

Digital Output

Open Collector / Max. 30 Vdc, 200 mA max.
two digital Output configurable for
Low flow rate/High flow rate/Totalizer greater than/Totalizer
less than/Signal strength less/Positive totalizer pulse
LED Alarm indication

Digital Input

Zeroing - Momentarily pull-up to 24Vdc for activation
Totalizer Reset - Contact closure or Vdc pull-up (5 Vdc max)

Low Flow Cut-off

Configurable

Linearization

Max. 14 points (Configurable)

Display (optional)

LCD: 2 line 16 digits alpha numeric (with backlight) with LED alarm
indication

Digital Communication

RS 485 and RS 232

*Please contact factory for custom solutions

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