LS 1866 – Cosmo Instruments Pvt Ltd

DP Leak Tester Compact Type

LS-1866

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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In pursuit of excellent detection ability and cost performance

LS-1866 DP Air Leak Tester – Key Features:

Automated Leak Testing: Ensures airtightness across various components and products.
High-Sensitivity DP Sensor: Equipped with a pressure-resistant DP sensor for precise measurements.
Heat-Resistant Air-Controlled Valve: Enhances durability and performance in demanding conditions.
Intelligent Air Circuit: Runs safety checks on valve operation and sensor sensitivity during each test.
Master Preset & NR Mode: Improves detection accuracy and reduces test times.
Channel Functions: Supports multiple workpieces for greater compatibility.
Reliable & Efficient: Designed for high-performance leak testing with improved automation.

Features & Function

Basic Spec

Classification

Appearance

Features & Function

Basic Spec

Differential pressure	Minimum display	0.1Pa（Standard）
	Display range	±999Pa
	Excess pressure on sensors	5Mpa
Leak volume display range		0.00～±999mL/min（Auto range）
Alarm setting range		0～±999
Number of Channels		16
Timer setting range		0～999.8s （Setting is infinite）
Power Source		AC100～240V±10%, 50/60Hz, 70VAmax
Test pressure source		Uses clean air. The original pressure must be sufficiently higher than the test pressure.
Pilot pressure source		Applies 400 to 700kPa of clean air.
Pipe connection diameter		Rc1/4 (air pressure source, workpiece piping, master piping), 6mm one-touch joint (pilot air source) (the pilot air source of pressure range M, L are connected to the air pressure source with a 6mm tube.)
Transmission function		Serial port RS-232C (printer mode setting possible)
Ambient temperature/humidity		5 to 40°C/80%RH or less, however no dew condensation
Weight		Approx. 6.3kg (H type: approx. 8kg)
Standard fittings and accessories		(Fitting to main body) regulator, oil mist separator, filter regulator for pilot pressure (Accessories) Quick mounting bracket, interface connector, power cord, inspection report, user manual, traceability documents

Classification

■ Model LS-1866(ABC.D)

A, B and D in the model notation are mandatory.

A	Pneumatic	Intelligent 1 Pneumatic Circuit	A1	Large flow circuit with great sensor protection features
A	Pneumatic	Micro Volume Circuit	AS01	For the parts whose volume is approx. 10 mL or smaller and the leak specifications are quite small.
B	Test Pressure Range	Medium pressure	M	Test pressure range 50 to 800 kPa (PS 1 MPa, Regulator 0.8 MPa)
		Low pressure	L	Test pressure range 10 to 95 kPa (PS 100 kPa, Regulator 200 kPa)
		Vacuum pressure	V	Test pressure range -5 to -100 kPa (PS -100 kPa, Regulator -100 kPa)
		High pressure	H10	Test pressure range 100 to 990 kPa (PS 1 MPa, Regulator 1 MPa)
		High pressure	H15	Test pressure range 0.5 to 1.5 MPa (PS 2 MPa, Regulator 2 MPa)
C	Option	External Exhaust Valve Ready *1	G	External Exhaust Valve is sold separately.
		Blow Orifice Ø 1.2 *2	F1	Standard orifice changed from Ø 3.2 to Ø 1.2
		DPS 10 kPa	D4	Sensor range: ±10 kPa Resolution: 1 Pa
D	Power Cable		VA	125 V (3 m)
			VE	250 V (2 m)
			VK	250 V (2 m) (Only for Chinese customers)

Standard specification. Not selectable for Vacuum (V).
Required for AS01. Also, select when the test pressure is -10 to -4 kPa.

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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