DF 231BA – Cosmo Instruments Pvt Ltd

Flow gauge Mass flow gauge DF-231BA

DF-231BA

Air Leak Testers

Air Leak Tester is the automatic leak detector detects any leaks by the minute change of differential pressure and conducts OK/NG judgment. Ideal to be built into a production line for a laborsaving and a quality control purpose

DP Leak Testers

Volumetric Air Leak Testers

Air Flow Testers

Variety ranges from F.S.10mL/min to F.S 500L/min are available. Promotes an automation and a laborsaving of the measurement

Air Flow Testers

AF-R221

Air Flow Meters

DF-R280

Flow Gauges

Helium / Hydrogen Leak Testers

Helium Leak Tester adopts the new testing method and Helium Leak Tester adopts the new testing method and

Helium Leak Test

Helium Leak Test

Hydrogen Leak Detectors

Hydrogen Leak Detector

Gas Recovery System

Helium Gas Recovery System

Pressure

All Manometer comes with a traceability. Wide range of Manometers, from a micro pressure (F.S. 200Pa) to a high pressure (F.S. 50MPa) are available

Digital Pressure Gauges

DP-340 / DP-340B / DP-340BA

Digital Manometers

DM-3700

Pressure Transducers

Peripherals

Peripheral instruments are used with Air Leak Tester in order to enhance its functionality and convenience

Peripherals

Sound / Vibration Analyser

We determine the acceptability of the sounds and vibrations of products using our special analyses developed in-house.

Movelet

Cosmo Super Gel

Materials combining unprecedented flexibility and durability

Cosmo Super Gel

Cosmo Super Gel

Others

Controllers

PRV-700

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Highly responsive (99% response 300ms) Mass Flow sensor

Flow gauge equips the highly responsive (99% response 300ms) Mass Flow sensor. Due to Mass Flow sensor characteristics, no need to correct temperature and pressure.

Edge & Function

Spec

Classification

Appearance

Edge & Function

Features

With Mass Flow sensor equips, no need to correct temperature and pressure.
Highly responsive sensor instantly measures the flow rate
Multi-function display is ideal for various measurements

Function

The number of Channels	10 Channels available
Upper/Lower Limit	4 levels (HH, HI, LO, LL)
Zero Adjustment	One-push zero adjusting method
Auto Zero	Auto Zero button
Display Hold	Hold button
Display Response	Digital filter (High, Medium, Low)
RS-232C	1200, 9600, 19200bps switchable
BCD output	Open collector
Display Digits	3.5 digits (1999) / 4.5 digits (19999)
Sampling Time	250ms/50ms switchable
User Span	0.001～9,999　(Default 1.000)

Spec

Flow range		500 mL/min 2, 5, 20, 50, 200, 500 L/min
Pressure media		Air(1) and specified gases(2)
Accuracy	F.S. up to 20%	±3% of rdg　±1 digit 200,500L/min : ±5% of rdg　±1 digit
Accuracy	F.S. 20% or less	±1% of F.S.　±1 digit
Ambient temperature		0 to 50℃ (Accuracy is guaranteed only for +10 to 35℃)
Pressure Range		‘-70kPa to 1MPa 200,500L/min : -35kPa to 1MPa
Withstand Pressure		1.5MPa
Response		Approx. 300ms/step response 99%
Pressure Loss		Up to 2kPa
Pressure connection port		50mL/min or less : Rc(PT)1/4 200mL/min or more : Rc(PT)1/2
Power source		24VDC ±10%, 0.3A max (AC Adaptor is included)
Dimensions		Display W140×H66×D172
Panel Cutting		Cutting Size : W133xH61 mm
Documents		Traceability documents, Operation manual

Provide a filter on the pressure inlet side of the sensor to prevent any mist or contaminants entry
Specified gases include argon, carbon dioxide, natural gas 13A, methane, propane and butane. That gas coefficient is specified but the accuracy is not guaranteed.

Classification

Appearance

Information

Constructing a new building for office and plant in Manesar, Gurugram, Haryana to expand business.
Started a new venture manufacturing plant at Bengaluru.
Took a new shed in Chennai to expand manufacturing business.

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(1) Flow Range			(2) Option		(3) Power Source
Code	Measurement Range	Display	Code	Description	Code	Description
500ML	0～500mL/min	000～500	F1	5V Analog Output	VG	AC adaptor, 100V cable 3m
2L	0～2L/min	.000～1.999	F2	10V Analog Output	VH	AC adaptor, 240V cable 2m
5L	0～5L/min	0.00～5.00			VJ	Without AC adaptor
20L	0～20L/min	0.00～19.99
50L	0～50L/min	00.0～50.0
200L	0～200L/min	00.0～199.9
500L	0～500L/min	000～500