M-2111 Ultrasonic Flow Meter from Malema

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	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

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

Download Malema M-2111 Series Flow Meter Datasheet

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