AT THE HEART OF THE ROAD TRANSPORT INDUSTRY.

Call our Sales Team on 0208 912 2120

Strain indicator A manual di g ital strain indicator and a five-channel

20th September 1968, Page 114
20th September 1968
Page 114
Page 114, 20th September 1968 — Strain indicator A manual di g ital strain indicator and a five-channel
Close
Noticed an error?
If you've noticed an error in this article please click here to report it so we can fix it.

Which of the following most accurately describes the problem?

switch-and-balance unit have been announced by Welwyn Electric Ltd. The Bean Model 201 strain indicator is a null-balance instrument that is equipped with a d.c. bridge-energization system and has ap amplified dynamic output connected to alp external recorder or oscilloscope, the frequency response being up to 20kHz. A battery life of up to 400h enables the instrument to be offered as an easily portable unit. Known as the Model 301, the switchand-balance unit has a balance range of 5,000 microstrain in each channel, while the switch is a multiple, six-position militarygrade type. A carrying case is available that can accommodate one 201 and one 301 unit, the weight of the complete five-channel system being under 71b. Marketed by: Welwyn Electric Ltd., Strain Measurement and Equipment Division, 70 High Street, Teddington, Middlesex.