M-2111 Series Ultrasonic Flow Meter
M-2111 Series Ultrasonic Flow Meter
The M-2111 Series Ultrasonic Flow Meter features 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 Ultrasonic Flow Meter is an ideal choice for use in the semiconductor industry where extreme cleanliness and anti-corrosiveness are required.
M-2111 Ultrasonic Flow Meter 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
M-2111 Ultrasonic Flow Meter 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 |
| 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 | 0C to 50C / 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 |
M-2111 Ultrasonic Flow Meter Applications:
- CMP, ECD, Electroless Deposition, Wet Clean and Track tools in semiconductor manufacturing
- Solar PV equipment
- Medical Devices
- Wet process / Chemical distribution systems
- Laser equipment
- Cooling systems
Download Malema M-2111 Series Flow Meter Datasheet
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Short description
Features non-contact transducers and a PFA flow tube design without dead pockets.