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Showing 4401–4416 of 6642 results
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Electricity & Electrical Circuits, Physics
Post Office Box, Plug Type
Catalogue No: 1090860/1
Plug type, in polished wooden box with hinged lid and panel printed with circuit connections. Resistance Coils are double silk covered and wound noninductively and have a negligible temperature co-efficient. Three pairs of ratio arms of 10, 100, 1000 ohm and resistance arms contains 16 coils from 1 to 5000 ohm with infinity plug. Total value 11110 ohm . Provided with Two spring keys having special contact for battery and galvanometer fitted. Accuracy of coils 100 ohm to 500 ohm is +- 0.05% and other coils in +- 0.1% of the marked value.
* Coils of Constantan WirePack of (Pcs): 1
SKU: 1090860/1 -
Electricity & Electrical Circuits, Physics
Post Office Box, Plug Type
Catalogue No: 1090860/2
Plug type, in polished wooden box with hinged lid and panel printed with circuit connections. Resistance Coils are double silk covered and wound noninductively and have a negligible temperature co-efficient. Three pairs of ratio arms of 10, 100, 1000 ohm and resistance arms contains 16 coils from 1 to 5000 ohm with infinity plug. Total value 11110 ohm . Provided with Two spring keys having special contact for battery and galvanometer fitted. Accuracy of coils 100 ohm to 500 ohm is +- 0.05% and other coils in +- 0.1% of the marked value.
* Coils of Manganin Wire, more accuratePack of (Pcs): 1
SKU: 1090860/2 -
Physics, Sensors
Potassium Sensor With Electrode
Catalogue No: 1160215
The Potassium sensor can be used to measure pollution, agricultural fertilizers or the effects of processing food.
* Electrode also sold separately
* Concentration Range 7 x 10 M to 1M or 0.04 ppm to 39,000 ppmPack of (Pcs): 1
SKU: 1160215 -
Electricity & Electrical Circuits, Physics
Potentiometer
Catalogue No: 1091140/1
Works on the principle of variation in the resistance of a conductor with length and useful as a potential divider for various electrical experiments such as in null point detection. Comprising a 24SWG bare constantan wire stretched along a meter rule (graduated in millimeters) and is clamped to brass plates. The clamping system is designed to make electrical contact with the wire at the exact ends of the scale thus virtually leaving no margin for end errors. The terminating strips are provided with heavy-duty 4mm socket terminals.
Supplied with jockey.
* Single Wire (1m), On Polished Wooden BasePack of (Pcs): 1
SKU: 1091140/1 -
Electricity & Electrical Circuits, Physics
Potentiometer
Catalogue No: 1091140/2
Works on the principle of variation in the resistance of a conductor with length and useful as a potential divider for various electrical experiments such as in null point detection. Comprising a 24SWG bare constantan wire stretched along a meter rule (graduated in millimeters) and is clamped to brass plates. The clamping system is designed to make electrical contact with the wire at the exact ends of the scale thus virtually leaving no margin for end errors. The terminating strips are provided with heavy-duty 4mm socket terminals.
* Double Wire (2m), On Polished Wooden BasePack of (Pcs): 1
SKU: 1091140/2 -
Electricity & Electrical Circuits, Physics
Potentiometer
Catalogue No: 1091140/3
Works on the principle of variation in the resistance of a conductor with length and useful as a potential divider for various electrical experiments such as in null point detection. Comprising a 24SWG bare constantan wire stretched along a meter rule (graduated in millimeters) and is clamped to brass plates. The clamping system is designed to make electrical contact with the wire at the exact ends of the scale thus virtually leaving no margin for end errors. The terminating strips are provided with heavy-duty 4mm socket terminals.
* Single Wire (1m), On Painted Metal BasePack of (Pcs): 1
SKU: 1091140/3 -
Electricity & Electrical Circuits, Physics
Potentiometer
Catalogue No: 1091140/4
Works on the principle of variation in the resistance of a conductor with length and useful as a potential divider for various electrical experiments such as in null point detection. Comprising a 24SWG bare constantan wire stretched along a meter rule (graduated in millimeters) and is clamped to brass plates. The clamping system is designed to make electrical contact with the wire at the exact ends of the scale thus virtually leaving no margin for end errors. The terminating strips are provided with heavy-duty 4mm socket terminals.
* Double Wire (2m), On Painted Metal BasePack of (Pcs): 1
SKU: 1091140/4 -
Electronics, Physics
Potentiometer, 10K Ohm
Catalogue No: 1100101
Potentiometer of 10kx is mounted on a specially designed transparent base of size 100x90x65mm approx. Suitable for desktop use. 4mm safety sockets are provided for connections. Resistance range 0-10kx smoothly variable. Power 3W (max.)
* Potentiometer, 10 KxPack of (Pcs): 1
SKU: 1100101 -
Plants Physiology
Potometer
Catalogue No. 4011960
Use to measure transpiration, without breakage. Only one glass component (the capillary tube) and is mounted on strong backing plate. It consists of a capillary tube with millimetre scale connected via three way tap to a syringe. The cut shoot is connected to the third outlet. It can also be used to measure humidity by connecting a porous pot to the third outlet.
SKU: 4011960 -
Plants Physiology
Potometer
Catalogue No. 4011950
To measure transpiration, without breakage. Only one glass component (the capillary tube) and is mounted on a strong backing plate. It consists of a capillary tube with millimetre scale connected via a three way tap to a syringe. The cut shoot is connected to the third outlet. It can also be used to measure humidity by connecting a porous pot to the third outlet. Dimensions overall 155 x 165 x 60mm (width x height x length). Capillary tube 120 x 1mm (length x bore).
SKU: 4011950 -
Physics, Power Supplies
Power Supply AC/DC
Catalogue No: 2040456
Low voltage AC/DC power supply for general purpose laboratory usage. The unit is equipped with a primary fuse and overload protection.
Technical Specifications:
* Input : 110V / 220V AC (Selectable), 50/60Hz
* Primary Fuse : 0.5A
* AC Output: 3, 6, 9,12V (Selectable)
* DC Output: 0-12V (Smoothly Variable)
* Current Rating: 3A
* Power Supply AC/DCPack of (Pcs): 1
SKU: 2040456 -
Physics
Power Supply AC/DC Stepped 12V, 6A
Catalogue No: 2040450
Provide both AC and DC variable voltage outputs in discreet steps, selectable through a positive click stop rotary knob, with maximum current rating of 6A. This power supply is sturdy and economic, useful for most of low-voltage experiments. It is equipped with a primary fuse and a thermal reset circuit breaker for overload protection.
SKU: 2040451 -
Physics, Power Supplies
Power Supply, DC Regulated, Stepped
Catalogue No: 2040161
This completely IC regulated power supply unit provides 11 fixed DC voltage outputs available at 3A current rating through a pair of 4mm colour coded safety sockets and selectable through a rotary knob with positive click stops. Output is overload and short circuit protected.
Technical Specifications:
* Input: 110/220V AC
* Output Voltage: 1.5, 2, 3, 4, 4.5, 5, 6, 8, 9, 10, 12V DC
* Output Current: 3A (max.)
* Power Supply, DC Regulated, SteppedPack of (Pcs): 1
SKU: 2040161 -
Physics, Power Supplies
Power Supply, PADC
Catalogue No: 2040881
AC and DC output voltage selectable U shaped plug with 4mm insert. Equipped with a primary fuse and overload protection.
Features:
* Rigid ABS construction.
* Stackable housing.
Technical Specifications:
* Input Voltage: 110/220V AC (Selectable), 50/60Hz, 0.4A
* Primary Fuse : 2A
* AC Output : 1-12V in step of 1V
* DC Output : 1-12Vin step of 1V
* Output Current: 6A (max.)
* Power Supply, PADCPack of (Pcs): 1
SKU: 2040881 -
Physics, Power Supplies
Power Supply, PADC-Lockable
Catalogue No: 2040921
Provided with a locking arrangement to prevent accidental removal or insertion of U shaped plug with 4mm insert, thus ensuring added safety to the operating equipment as well as power supply.
* Power Supply, PADC-LockablePack of (Pcs): 1
SKU: 2040921 -
Physics, Power Supplies
Power Supply, VADC
Catalogue No: 2040801
Low voltage AC/DC power supply for general laboratory usage.
Features :
* Primary fuse and overload.
* Smoothly variable output.
* Digital readout for voltage.
Technical Specifications:
* Input : 110V/220V AC (Selectable), 50/60Hz, 0.5A
* AC Output: 2-12V
* DC Output: 2-12V
* Current Rating: 6A (max.)
* Power Supply, VADCPack of (Pcs): 1
SKU: 2040801