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|
 |
RHEOSTAT , SLIDING CONTACT |
|
FOR USE AS
SERIES RESISTANCE OR POTENTIAL DIVIDER.COMPRISES OF
INSULATOR TUBE,WOUNDED OXIDISED EUREKA WIRE MOUNTED
ON BAKELITE FEETS , WITH LAMINATED BRUSH CONTACTS OF
PHOSPHOR BRONZE STRIP,NICKEL PLATED ROD & 4 MM SOCKET
TERMINALS.
|
AMPS
|
LENGTH
, CM
|
AMPS
|
|
15
|
20
|
25
|
30
|
35
|
40
|
45
|
50
|
|
14
|
0.5
|
0.8
|
1.1
|
1.4
|
1.7
|
2.0
|
2.3
|
2.6
|
14
|
|
12
|
0.9
|
1.4
|
1.9
|
2.4
|
2.8
|
3.3
|
3.8
|
4.6
|
12
|
|
10
|
1.4
|
2.0
|
2.8
|
3.5
|
4.3
|
5.0
|
5.8
|
6.5
|
10
|
|
7
|
3.0
|
4.0
|
5.0
|
6.5
|
8.0
|
9.0
|
10.0
|
11.0
|
7
|
|
6
|
3.5
|
5.5
|
7.5
|
9.0
|
11.0
|
13.0
|
15.0
|
17.0
|
6
|
|
5
|
5
|
8
|
11
|
14
|
17
|
20
|
23.0
|
26
|
5
|
|
...
|
|
4.2
|
10
|
15
|
20
|
25
|
30
|
35
|
40
|
45
|
4.2
|
|
3.3
|
14
|
20
|
28
|
34
|
42
|
48
|
58
|
64
|
3.3
|
|
2.8
|
19
|
28
|
38
|
48
|
57
|
66
|
76
|
86
|
2.8
|
|
2.3
|
26
|
41
|
56
|
71
|
86
|
102
|
114
|
128
|
2.3
|
|
...
|
|
1.8
|
45
|
70
|
95
|
115
|
140
|
160
|
185
|
210
|
1.8
|
|
1.6
|
64
|
96
|
125
|
160
|
190
|
225
|
250
|
290
|
1.6
|
|
1.4
|
80
|
120
|
160
|
200
|
245
|
285
|
325
|
360
|
1.4
|
|
1.2
|
115
|
170
|
230
|
290
|
345
|
400
|
450
|
500
|
1.2
|
|
1.0
|
150
|
225
|
300
|
375
|
450
|
525
|
600
|
675
|
1.0
|
|
0.8
|
200
|
300
|
400
|
500
|
600
|
700
|
800
|
925
|
0.8
|
|
0.6
|
350
|
500
|
675
|
850
|
1000
|
1150
|
1350
|
1500
|
0.6
|
|
0.5
|
500
|
750
|
1000
|
1250
|
1500
|
1800
|
2050
|
2300
|
0.5
|
|
0.4
|
840
|
1250
|
1650
|
2070
|
2500
|
2900
|
3350
|
3700
|
0.4
|
|
0.3
|
1400
|
2100
|
2900
|
3600
|
4300
|
5100
|
6000
|
6800
|
0.3
|
Prod
ID: RS-5301
|
|
|
|
|
RHEOSTAT
WITH PERFORATED COVER |
|
IT HAS AN PERFORATED
COVER FOR SAFETY. AND VALUES SAME AS ABOVE.
NOTE * RHEOSTATS OF ANY OTHER RANGE CAN BE MANUFACTURED
AS PER SPECIFICATIONS REQUIRED.
Prod
ID: RWPC-5302
|
|
|
|
AMMETER
|
|
MOVING COIL
, D.C. IN PLASTIC CASE , DIAMETER 65 MM , FITTED ON
STAND WITH 4 MM SOCKET TERMINALS , SCALE 50 MM. ACCURACY
± 2% F.S.D. RANGE : 0 - 1 TO 10 AMPS .
MOVING COIL , D.C. TRANSPARENT ACRYLIC COVER , DIAL,ON
STAND WITH 4 MM SOCKET TERMINALS, SCALE 60 MM. ACCURACY
± 2% F.S.D. RANGE : 0 - 1 TO 10 AMPS .
MILLI AMMETER :
RANGE : 0 - 1 TO 1000 Ma.
MICRO AMMETER RANGE:
0-25 µa-30 µa
...................................:
0-50µa
...................................:
0-100µa
...................................:
0-250µa - 300 µa
...................................:
0-500 µa
Prod
ID: A-5303
|
|
|
|
VOLTMETER
|
|
MOVING COIL
, D.C. IN PLASTIC CASE , DIAMETER 65 MM , FITTED ON
STAND WITH 4 MM SOCKET TERMINALS , SCALE 50 MM. ACCURACY
± 2% F.S.D. RANGE : 0 - 1 TO 600 V.
MOVING COIL , D.C. TRANSPARENT ACRYLIC COVER , DIAL,ON
STAND WITH 4 MM SOCKET TERMINALS, SCALE 60 MM. ACCURACY
± 2% F.S.D. RANGE : 0 - 1 TO 600 V.
MILLI VOLTMETER RANGE
: 0 - 1 mv
.....................................:
0 - 25mv
.....................................:
0 - 60 mv
.....................................:
0 - 1000 mv
ALSO AVAILABLE DUAL RANGE METERS
ALSO AVAILABLE A.C. VOLTMETER , AMMETER & MILLIAMMETER
( RECTIFIER TYPE )
Prod
ID: V-5304
|
|
|
|
GALVANOMETER |
|
MOVING COIL
, D.C. IN PLASTIC CASE , DIAMETER 65 MM , FITTED ON
STAND WITH 4 MM SOCKET TERMINALS , SCALE 50 MM.
ACCURACY ± 2% F.S.D.
SCALE : 25-0-25
..........: 35-0-35
..........: 50-0-50 .
Prod
ID:G-5305
|
|
|
|
INTER
SCALE ( DEMONSTRATION METER ) |
|
A MAGNETICALLY
DAMPED , SPRING - CONTROLLED MOVING COIL MOVEMENT WITH
A POINTER , 140 +/- 5 MM LONG HAVING A SPADE-SHAPED
END IS HOUSED IN A WOODEN CASE 220 X 110 X 280 MM HIGH
WITH GLASS FRONT AND REAR PANELS TO ENABLE ALL WORKING
PARTS TO BE CLEARLY SEEN.WITH PAIR OF 4 MM SOCKET TERMINALS
AND SIDE ZERO ADJUSTMENT CONTROL. THE SCALES, 130 MM
LONG ARE BOLDLY MARKED AND FIGURED ON BOTH SIDES SO
AS TO BE CLEARLY VISIBLE TO THE CLASS FROM THE FRONT
AND TO THE DEMONSTRATOR FROM THE REAR. EACH SCALE IS
FITTED THROUGH A SLOT IN THE SIDE OF THE CASE AND HAS
A PLUG CONNECTOR WHICH ALSO SERVES TO LOCATE AND ALIGN
THE SCALE POSITIVELY IN POSITION. BASIC SENSITIVITY
OF THE METER IS 5 MILLI-AMPEAR f.s.d. THE METER CAN
BE USED FOR DEMONSTRATION OF A.C. OR D.C. AMMETER OR
VOLTMETER WITH THE INTERCHANGEABLE SCALES.
INTERSCALE DIALS :
ALL INTERSCALE DIALS CARRY WITH THEM THE NECESSARY ACCESSORIES
FOR CONVERTING THE METER TO THAT PARTICULAR RANGE OR
FUNCTION.
|
TYPE
|
RANGE
|
RANGE
|
RANGE
|
RANGE
|
|
mA
, D.C.
|
2.5-0-2.5
|
0-10
|
0-100
|
0-500
|
|
Amp,
D.C.
|
0-1
|
0-5
|
-
|
-
|
|
Volt,
D.C.
|
5-0-5
|
0-5
|
0-15
|
0-300
|
|
Amp,
A.C.
|
0-0.1
|
0-1
|
0-5
|
-
|
|
Volt,
A.C.
|
0-5
|
0-15
|
0-300
|
-
|
Prod
ID: IS-5306
|
|
|
|
|
WHEAT STONE BRIDGE , PORTABLE |
|
THE BRIDGE
IS EXTREMELY USEFUL FOR RESISTANCE MEASUREMENTS WITH
A FAIR DEGREE OF PRECISION .WITH BUILT IN SENSITIVE
GALVANOMETER AND DRY BATTERY.WITH 4 DECADES OF 10 X
1 , 10 X 10 , 10 X 100 & 10 X 1000 ohms, WITH A SINGLE
ROTARY SWITCH FURNISHES 7 RANGE
MULTIPLIERS OF X 1000 , X 100 , X10 , X 1 ,X 0.1 , X
0.01 X & 0.001.
RANGE OF MEASUREMENT IS 0.001 ohm TO 11.1 meg-ohms
ACCURACY BETTER THAN +/- 0.1%
ALSO
AVAILABLE WITH VARIEY & MURRAY LOOP TEST FOR LOCATION
OF FAULTS IN CABLES.
Prod
ID: WP-5307
|
|
|
|
|
RESISTANCE BOXES : PLUG TYPE |
|
INTERCHANGEABLE
PLUGS HAVING MOULDED BAKELITE TOP IN WOODEN BOX WITH
BAKELITE TOP,WITH NON-INDUCTIVE WOUND. ACCURACY +/-
0.1%.
|
RANGE
|
|
OHMS
|
TOTAL
OHMS
|
|
0.1
|
TO
|
1
|
2
|
|
0.1
|
TO
|
5
|
11
|
|
0.1
|
TO
|
10
|
21
|
|
1
|
TO
|
50
|
110
|
|
1
|
TO
|
100
|
210
|
|
1
|
TO
|
500
|
1110
|
|
1
|
TO
|
1000
|
2110
|
|
1
|
TO
|
5000
|
11110
|
|
1
|
TO
|
10000
|
21110
|
Prod
ID : RP-5308
|
|
|
|
RESISTANCE
BOX , DIAL TYPE |
|
WOUND
NON-INDUCTIVELY ,THE COILS ARE MOUNTED ON STEMS OF THE
DIAL STUDS WITH A BALL CLICK DEVICE TO ENSURE CORRECT
LOCATION WITH PHOSPHOR-BRONZE BRUSH .
ACCURACY : +/- 0.1 %.
RANGE : 0.1 TO 10000 ohms.
Prod
ID : RD-5309
|
|
|
|
|
RESISTANCE
COILS |
|
IN
TRANSPARENT CASE : RANGE 0.1 TO 500 ohms , NON-INDUCTIVELY
WOUND WITH TWO TERMINALS. RESISTANCE OHMS 0.1 - 500.
ROUND BAKELITE :TWO TERMINALS ,CONSTANTAN COILS
, 0.1 TO 1000 OHMS.
RECTANGULAR BAKELITE :TWO TERMINALS , MAGANIN
COILS, 0.1 TO 1000 OHMS.
RECTANGULAR BAKELITE :FOUR TERMINALS , MAGANIN
COILS, 0.1 TO 1000 OHMS.
STANDARD RESISTANCE :
OIL FILLED,ROUND BRASS,MANGANIN COILS, 0.001 TO 1000
OHMS .
Prod
ID : RC-5310
|
 |
|
|
POTENTIOMETER
(ONE WIRE / FOUR WIRE ) |
|
IT
CONSISTS OF A WOODEN BASE WITH BRASS BLOCKS, FITTED
WITH 4 MM SOCKET TERMINALS AND A 100 CM WOODEN SCALE.A
KNIFE EDGE JOCKEY IS ALSO SUPPLIED.
Prod
ID : P-5311
|
|
|
|
METRE BRIDGE , CAREY FOSTER |
|
FOUR-GAP
TYPE MOUNTED ON WOODEN BASE ,SCALE GRADUATED 0 TO
100 CM X 1 MM. WITH NICKELLED BRASS STRIPS AND CONNECTING
PIECES ,WITH 4 MM SOCKET TERMINALS .COMPLETE WITH
KNIFE EDGE JOCKEY .
Prod
ID : MC-5312
|
|
|
|
TERMINALS |
|
MOULDED
PLASTIC HEAD , PILLAR WITH 4 MM SOCKET ,SHANK THREADED.
COMPLETE WITH NUTS AND INSULATING WASHERS.
Prod
ID : T-5313
|
|
|
|
CELL
HOLDER |
|
MOULDED
BASE TO HOLD FOUR DRY CELL OF 1.5 V .WITH FACILITY
TO SELECT 1.5 , 3 , 4.5 & 6 VOLTS.
Prod
ID : CH-5314
|
|
|
|
KNIFE
SWITCH, DOUBLE |
|
DOUBLE
POLE , DOUBLE THROW, FITTED ON BAKELITE BASE FOR PANEL
MOUNTING.
Prod
ID : KS-5315-A
|
|
|
|
KNIFE
SWITCH, SINGLE |
|
SINGLE
POLE , SINGLE THROW, FITTED ON BAKELITE BASE FOR PANEL
MOUNTING.
Prod
ID : KS-5315-B
|
|
|
|
KNIFE
SWITCH |
|
LOW
VOLTAGE ,WITH PLATED CONTACTS AND SCREW ,MOUNTED ON
INSULATED PLATE WITH THREE 4 MM SOCKET TERMINALS.
AVALABLE IN
SINGLE POLE DOUBLE THROW
DOUBLE POLE DOUBLE THROW.
Prod
ID : KS-5315-C
+ Size
|
|
|
|
PLUG
KEY |
|
FOR
MAKING OR BREAKING THE ELECTRICAL CIRCUITS , BRASS
PLUG AND BRASS BLOCKS WITH TAPPERED HOLE ,ON A BAKELITE
BASE.
AVAILABLE : ONE WAY .......TWO
WAY .......THREE WAY.
Prod
ID : PK-5316
|
|
|
|
COMMUTATOR
RVERSING KEY |
|
USED
FOR REVERSING THE DIRECTION OF CURRENT IN AN ELECTRI
CIRCUIT QUICKLY BY TURNING THE LEVER ON THE CIRCULAR
STRIPS.THE KEYS HAS LAMINATED PHOSPHOR-BRONZE BRUSHES
MOUNTED ON AN INSULATED HANDLE.
Prod
ID : CRK-5317
|
|
|
|
TAPPING KEY |
|
USED
FOR SUDDEN MAKE OR BREAK OF ELECTRICAL CIRCUITS MOUNTED
ON A BAKELITE BASE WITH TERMINALS.
AVAILABLE : ONE WAY .......TWO
WAY.
Prod
ID : TK-5318
|
|
|
|
BATTERY
CHARGER |
|
FOR CHARGING BATTERIES. IN METALLIC
CASE WITH AMMETER,AWITCH FOR 6V / 12V CHARGING,WITH
OUTPUT FUSE AND INDICATOR LAMP. COMPLETE WITH BATTERY
TERMINALS AND MAIN CABLE. OPERATES ON 230 VOLTS
50Hz.
AVALABLE IN 2 , 4 & 6 AMPS.
ALSO
AVALABLE IN OTHER RANGES
Prod
ID : PEBC-53182
|
|
|
|
POWER SUPPLY |
|
FOR
GENERAL USE EXPERIMENT ,ENCASED IN A METAL CASE WITH
TERMINALS FOR OUTPUT VOLTAGE FOR 2 , 4 , 6 , 8 , 10
, 12 VOLTS AC OR DC AT 3 , 4 , 5 AMP. INPUT VOLTAGE
220 VOLTS ,50HZ .
Prod
ID : PS-5319
|
|
|
|
POWER
SUPPLY , REGULATED , D.C. |
|
3 DIGIT
DIGITAL METERS FOR V & I
CONSTANT CURRENT , CONSTANT VOLTAGE TYPE.
LOAD REGULATION 0.5%
RIPPLE LESS THAN 5 Mv .
ALSO AVAILABLE
: REGULATED POWER SUPPLY CONTINOUSLY VARIABLE
...........................:
REGULATED POWER SUPPLY WITH OVER LOAD BUZZER AND DIGITAL
METERS.
...........................:
FIXED POWER SUPPLY
Prod
ID : PRD-5320
|
|
|
|
REGULATED
POWER SUPPLY , RESEARCH |
|
THIS
IS A SOPHISTICATED DC REGULATED POWER SOURCE HAVING
RANGE 0 TO 30 VOLT AND CURRENT CARRING CAPACITY OF
0 TO 2 AMP. THE VOLTAGE AND CURRENT CAN BE CONTINUOUSLY
VARIABLE. METERING FOR VOLTAGE AND CURRENT ARE SEPARATELY
PROVIDED. THE POWER SUPPLY EMPLOYS CMOS DEVICES AND
INTEGRATED CIRCUITS TO OBTAIN HIGH REGULATION AND
LOW CONTENT. THE POWER SUPPLY S IDEALLY SUITED FOR
INDUSTRIES , RESEARCH AND EDUCATIONAL INSTITUTIONS.
Prod
ID : RR-5321
|
|
|
|
AUTO TRANSFORMER , VARIABLE |
|
IT
GIVES VARIABLE OUT PUT AC VOLTAGE VARYING FROM 0 TO
240 VOLTS. INPUT 220 VOLTS , 50HZ. INSULATED & ENCASED
IN A METAL CASE WITH ROTATING KNOB & MARKED SCALE
ON THE TOP.
AVAILABLE : 2 AMPS .......4
AMPS .......8 AMPS .
Prod
ID : AV-5322
|
|
|
|
DEMONSTRATION TRANSFORMER |
|
THE
PRIMARY COIL IS OF 220 VOLTS AND TWO INTERCHANGEABLE
SECONDARY COILS GIVES AN OUT PUT OF 6 V & 12 V AT
2 AMPS.COMPLETE WITH 2 METERS OF CORD & PLUG CONNECTIONS.
Prod
ID : DT-5323
|
|
|
|
MULTI METERS |
|
4 ½
DIGIT L C D DISPLAY.
DC VOLTAGE UPTO 1000V IN FIVE RANGES , ACCURACY ±
0.05%
AC VOLTAGE UPTO 750V IN FIVE RANGES , ACCURACY ±
1.0%
DC CURRENT UPTO 20A IN FIVE RANGES , ACCURACY ±
0.75%
AC CURRENT UPTO 20A IN FIVE RANGES , ACCURACY ±
0.75%
RESISTANCE UPTO 20M OHMS IN SEVEN RANGES , ACCURACY
±
0.2%
AUDIBLE CONTINUITY CHECK , DIODE TEST , HFE TEST.
POWER SOURCE : ONE 9V BATTERY
DIMENSIONS : 200 X 91 X 42 MM ( H X W X D )
WEIGHT : 350 GRAMS APPROX.
ALSO AVAILABLE OTHER VARITIES OF MULTI METERS.
HAND HELD AND BENCH TOP TYPE.
Prod
ID : MM-5324
|
|
|
|
|
