Test Area : 4 cm2, 10 cm2
Rotameter : 6.0 –60 LPH at NTP
(Accuracy 3% of FSR) : 0 –900 LPH at NTP
                                600 –6000 LPH at NTP
Vacuum gauge : 0 to 24 mm X 0.1 mm of water column

The determination the fineness of cements, pozzolanas and other powdery materials, various international specifications recommended use of “specific area” method in the instruments described below, air permeability method is used to determine the specific surface as total surface area in cm2/g of materials.
It is a Variable flow type Air Permeability Apparatus.

It consists of:

• Permeability Cell.
• “U’ Tube Manometer, Mounted on stand
• Perforated Metal Disc.
• Plunger.
• Rubber Stopper.
• Rubber Tube, 20cm long.
• Filter Paper Disc (Twelve Nos.).
• Dibutylphalate Liquid, 100ml bottle.
• Optional Extra:
• Punch
• Non-Perforated Disc.
• Suction Bulb

Machine Model : 12 X 250ml
Other Models : 6 X 250ml, 6 X 500ml and 10 X 250ml

EQUIPMENT DATA
Length
Width
Hieght
Size of Jars - 60 X 145 (OD X Length)
No. of Heater - 3 - 2.0 K.W. each
Motor HP - 1/8 H.P - 22 RPM

Weight of rider: 118 mg

Range of measurement : 0 –10mm
Least count of dial gauge : 0 .01
Diameter of anvil : 50 mm approximately
Diameter of indenter : 10 mm
Pressure on indenter : 100 gm/cm²
Throat depth : 50mm

Stroke of carriage : 38 mm
Load on head : 1.8 kg for Flex Abrasion 0.7 kg for Ball Toughness Test 0.9 kg for Flat Abrasion
Flex plate for Flex Abrasion : 0.93 mm thick with one edge tapered off & rounded to 0.43 mm dia.
Tension on specimen in Flex Abrasion : 1.8 kg with help of a weight of 0.9 kg and lever ratio 2:1
Ball for Ball Toughness : 4.8 mm diameter
Counter : 6 digit even digital counter
Motor : ¼ hp, single phase 230 V AC

ISO blue wool light fastness standards

Diameter of test specimen : 140mm
Diameter of test opening : 100mm
Rate of collection of water in each cup : 65+3ml/minute
Distance between nozzle tip and specimen centre : 150 cm
Speed of rotation of cup assembly : 5rpm Distance between center of specimen and vertical
Axis of rotation of cup assembly : 105 +10 mm
Thickness of wiper blades : 5.08to5.13mm
Radius of contact edges of wipers : 6.35mm
Load exerted on specimen by wipers : 400 +50mg

RELATED STANDARDS
IS: 392 – 1975 : Method for Determining Water Absorption $ Penetration of Fabrics using bundsmann Type Apparatus

Opening in upper clamp : 30.5 mm diameter
Opening in lower clamp : 38.1 mm diameter
Rate of fluid displacement : 95 cc/ minute
Test fluid : Glycerin
Gear Box : Worm reduction type
Motor : 220 VAC, single phase induction motor

Carpet pile height gauge to give an accurate assessment of pile height on carpets already laid.
Specification: A set of precision-made stainless steel gauges
Height 3-25 mm

I) SWITCH IDENTIFICATION
MAINS : MAINS ON /OF SWITCH IT SHOULD BELEFT IN OFF
D-65 : ARTIFICIAL DAY LIGHT FLUORESCENT LAM FOR INITIAL COLOUR MATCHING
TL- 84 : TRIPHOSPHOR FLUORESCENT LIGHT AS OF TEN CHOSEN AS A POINT OF SALE ILLUMINANT
CWF : COOL WHITE LIGHT
TUNGSTEN : TUNGSTEN FILAMENT LIGHT AS TEST FOR DOMESTIC LIGHT
UV LIGHT : ULTRA VIOLET BLACK LIGHT TO REVEAL THE PRESENCE OF FLUORESCENT DYES AND BLEACHES
HOUR TOTELISER : TIME ELAPSE HOUR METER TO INDICATE HOUR RUN OF THE TL –84 THE LAMP SHOULD BE REPLACED AFTER 2600 HOURS TO ENSURE CONFORMANCE TO BS :950

II) COLOUR TEMPERATURE (Approximately)
A.D. Light : 6500 K
TL-84 Light : 400 K
TUNGSTEN FILAMENT : 2300 – 2800 K
U.V. Light : Ultra Violet

Diameter of the finger: 16 mm
Load on the finger: 900g (150g for leather)
Length of travel of the finger: 104 ±3mm
Dimension of test specimen: 250 X 50 mm


Crockmeter (Digital)

Model (b) motor operated
Counter: digital preset counter
Motor output speed 60 rpm

• Diameter of the rubbing finger 16 mm
• Traverse of the finger 100 mm ± 3 mm
• Force on the finger 917 gm

Carpet pile thickness gauge to measure thickness in the laboratory or on site

Size of specimen support : 125 mm diameter X 60 mm height
Size of test specimen : 250 mm diameter
Size of exposing chamber : 400 mm X 400 mm X 800 mm
Size of developing chamber : 400 mm X 400 mm X 200 mm
Light source : 230 Volt 1000 W GLS lamp

RELATED SPECIFICATIONS:
IS: 8357 - 1977: Method for Assessment of Fabric Drape

Electronic Weighing Balance 0.0 to 100 gm
Max. sensitivity 0.01 gm

Electronic twist testers to determine yarn twist in single or plyed yarns, untwist / re-twist method

Specifications:
Yarn length 25 to 1000mm (adjustable)
Tension on the yarn 0 to 100 gm
DC motor operated
For s/z yarns (reverse and forward movement of motor)

• Metric cum imperial
• 3 digit preset digital counter
• Motor ¼ hp
• Speed 100 rpm
• Spread of sweft 25 mm
• Number of leas made at a time 7
• Complete with yarn package stand

Scale Reading: 0 To 100% of range
Capacity: 1600gm/3200gm/6400gm

The electronic yarn count system consists of an accurate electronic balance to determine the weight of the sample. It calculates total, average, min., max. range, standard deviation and percent C.V. for any number of samples.

Size of frame : 600 mm X 450 mm
Distance of glass from the samples : 50 mm (minimum)
Angle of inclination of frame from horizontal : 45°

RELATED STANDARDS
IS 686 – 1986 : Method of Determination of Colour Fastness of Textile Materials to Daylight.

Flammability tester is used for determination of flammability and flame resistance of textile material. Our product is made of stainless steel drought proof box with front acrylic plastic window. Further there is an arrangement to support the specimen at 45°C to the horizontal Brushing device and LPG cylinder provided with the instrument.

Size of the Gas Burner : 305 x305 x 760mm , about 150 long x 9 mm internal diameter
Size of the test specimen : 315 x 50 mm
Size of the flame : 38 mm

Grey scales for assessing change in colour and degree of staining

• For assessing staining and change in color.
• Made as per customer requirement
• ISO & AATCC Standard

Range : 300 GSM and 600 GSM

Model : 250 ml X 12 beakers
Power requirement : 420V AC, 7KW, 50 Hz three phase (single phase optional)
Motor : ¼ hp, single (or three) phase induction motor
Heaters : 2 Kw X 3 heaters
Temperature controller : Digital pre-set temperature indicator cum controller

Model A : W 605mm x D 605mm x H 605mm
Model B : W 605mm x D605mm x H 910mm
Inner dimensions of test chamber : 450 x 450 x 450 mm
Range of temperature : 1000 x 1000 x 1000 mm

Number of jars : Eight
Volume of each jar : 500 cc (approximately)
Distance of bass of jars from the Axis Of rotation : 50 mm
Speed of rotation : 40 to 45 rpm
Temperature of water bath : Ambient to 98ºC
Motor : 1 / 4 HP, 230 V AC

RELATED STANDARDS
IS: 687 - 1979, IS: 3361 - 1979, IS: 764 – 1979, IS: 765 – 1979, IS: 3471 - 1979 : Methods for determination of Colourfastness of Textile materials to Washing: test1, test2, test3, test4, and test 5 , respectively

RELATED STANDARDS
ISO: 105
BS: 1006

SPRING BALANCE : 50 Kg
MOTOR : ¼ hp, 1400 rpm, 220V AC, single phase induction motor
GEAR BOX : worm reduction gear box

RELATED STANDARD:
IS: 8543 (Part XIII/Sec1) 1977: Methods of testing plastics, part XIII: tests for specific products, section

Size of specimens : 10cm X 4cm
Force on specimen : 5kg
Size of acrylic plates : 12.5cm X 6.5cm
Number of acrylic plates : 16

RELATED SPECIFICATION
IS: 971- 1983 : Method of determination of colour fastness of textile material to perspiration
AATCC : Method of test for colour fastness to perspirometer.

Speed of m/c : 60 ramp
Internal side length of Boxes : 225 mm X 225 mm X 225mm
Motor : 220V AC, single phase, 1425rpm induction motor
Counter : 5 Digit, pre-set digital counter

ROTAMETER : 0 TO 1 LPM, 0 TO 15 LPM and 0 TO 100 LPM
TEST AREA : 16.67 Sq. cm

Widely used in laboratory, medical & clinical use
Weighing of gold, silver & precious stones
Weighing of herbal medicines & grains
Letter /Postal mail weighing
Diet Mixing

• Range 0 to 10kg/cm2
• Plate size 200 mm round
• Size of the cylinder 100 mm bore
• Stroke of the cylinder 100 mm

Area of Fabrics which is to be cut 100 cm ².

Range: 500 Kg with 0.1 kg least count digital display
Elongations: up to 900mm X 0.1 mm least count digital display
Speed: any two speed according to the material to be tested
Motor: ½ Hp, 1425 rpm, 220 VAC single phase induction motor
Power required: 220 VAC, 500 W, single phase

Slots in the slotted plate : 10, 12.7, 20, 25.4, 50mm
Viewing size of the fabric Yarn : 10 x
Source of light : 11w, 220 V AC.

Tuft withdrawal tensometer determine the tuft retention force of the tuft carpet pile yarns.
Viewing size of the fabric Yarn : 10 x

Specification:
Maximum capacity 10 Kg (Range 0 to 10 Kg)
Accuracy 10gm
Manual operated

For Visual colour evaluation under different light sources namely:

• TL-83
• TL-84
• D-65
• UL-30
• CWF
• U.V.
• Filament Light & illuminant A

Yarn examining machine to assess the evenness, hairiness, neps and other imperfections in a sample of yarn.

Specifications:
Rectangular black/white board
Tapered black/ white board
Pitch

Reciprocating speed of the slider : 30 cycle per minute
The angle between the two ends of the fastener when the slider is at the lowest point : 60º
Length of traverse : adjustable
Number of spring balance : 4
Counter : 4-digit preset with memory digital counter
Motor : ¼ hp, single phase, 1425 rpm, 220V-AC, Induction motor
Gearbox : worm reduction, motor mounted gearbox

RELATED STANDARD
IS: 14181(PART 2) 2002
IS: 3148 - 1991