CAT NO: DIDACTICNLE-Export-108003
a) Resistance Coils:
In round bakelite case with terminals any value 0.1 to 100 ohms tested accurate.
b) Resistance Coils :
In transparent case like PARCO any value from 0.1 to 100 ohms.
c) High Resistance coils :
Known or unknown constant an coil in the bakelite case with two terminals.
a. 1k, 2k, 5k
b. 10k, 15k
d) High Resistance Coil :
(Known or unknown)Wire Wound coils provided with plug type short circuit key.
Resistance
a. 1k, 2k, 5k,
b. 10k, 15k
e) Resistance Coil :
Bakelite
Case Pye Type comprising non-inductively wound coil of insulated
constant an wire, further insulated with parafin Wax and enclosed in
moulded bakelite case fitted with terminals, any value from 0.1 to 1000
ohms.
f) Precision Resistance Coils :
With four terminals as per ‘INCO’ Specification.
Resistance : 0.01 to 0.9 ohm 0.1 to 100 ohms
a. In Aluminium case
b. In Bakelite case
g) Resistance Coil Standard (Manganin):
The
Unit embodies developed at the National Physical Laboratory. Those are
manufactured for work requiring high degree of accuracy and research
works. Values calibrated are guranteed within specified Limits.
Coils
wound on porcelain bobbins immersed in moisture free oil.; The whole
system is in Brass nicked vessel accuracy +0.02% to +0.05%
i. 0.01 ohms
ii. 0.1 ohms
iii. 1 ohms & 10 ohms
iv. 100 ohms
v. 1000 ohms.