u437 (1971 USSR)

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unit face
unit in case
meter
meter / scale
panel
robust protective case
ensemble
u437-ensemble
rear
rear panel in English
certificate
certificate
interior 1
Interior - circuits
interior 2
Interior - circuits 2

Quick reference - u437 (1971 USSR)

In February 1974, available from Laskys for £4.95 + 25p p&p

serial no: 25605
dated: 1971
sensitivity 20kΩ/volt dc - 2kΩ/volt ac
AC/DC voltage 2.5, 10, 50, 250, 500, 1k volts
Accuracy DC ±2.5% & AC ±4.0% at full scale
DC current 0.1, 1, 10 mA, 0.1, 1A
Accuracy ±2.5% at full scale
DC Resistance 0.3KΩ, 3kΩ, 30kΩ, 300kΩ, 3MΩ,
Accuracy ±2.5% at point of measurement on scale
Dimensions instrument 212 x 118 x 75 mm
Weight instrument 1.3kg
Power 1 x 4.5v battery
This example Manufactured July 1971 - solid metal case & paperwork