Electrical measuring instruments >> calibrators, compartors, calibration rigs

U401

299 999 RUB
120 000 UAH
available:
2 pieces

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For order is possible effectively delivery of any quantity.
Install pavement U401 (U-401, U 401, y401, y-401, y 401)
 
Install pavement U401 is designed for measurements of the percentage deviation of the electrical resistance of the nominal value of the method of substitution.
Consists of a bridge and part of the measuring chamber.
 
Technical characteristics of the devices installed bridge U401:
 
Measuring range
Supply voltage measuring circuit
The voltage on the resistance under verification
Limit allowed by the standard deviation of the random component of the error σ
10 5 ohms  ohms-106
100V
50V-90V
0.0002% / 0.0003%
106 Ohm 107 Ohm
220
110V-200V
0.0002% / 0.0003%
107 Ohm-108 ohm
220
110V-200V
0.0002% / 0.0003%
108 Ohm 109Ohm
220
110V-200V
0.0002% / 0.0003%
10 9 ohms-10 10 Ohm
300V
30V-270V
0.002% / 0.003%
Allowable value of σ within the range between 10 5 ohm-10 9 ohms is given by σ = 0,0002 +0,0003 │ 10 n / R N -1 │%, but within the range of 10 9 ohms-10 9 ohms - the formula σ = 0,002 +0,003 │ 109 / R N -1 │%, where n - the exponent of the lower limit of this range.
 
Operation mode setup time - less than 1 hour;
Time measurement unit U401 pavement installation:
- In the range of 10 to 10 5 ohms 8 ohms - no more than 10 seconds;
- In the range of 10 to 10 9 ohms 10 ohms - not more than 20s;
Time display of measurement result in an automatic start - ± 5c 2c;
The instrument setting pavement U401 has an output of the device in tsifropechatayusche BCD 8-4-2-1 and output of control signals in binary code, normal;
Logical "1" corresponds to the voltage from 2.4 V to 5.25 V, logic "0" - from 0 V to 0.4 V;
Power supply - AC 50Hz, 220V ± 10%;
Power consumption device installation pavement U401 - 30B ∙ A;
Dimensions:
- Bridge of - 493h375h170mm;
- The measuring chamber - 493h363h210;
Weight:
- Bridge of - 15kg;
- The measuring chamber - 10kg;
MTBF appliance installation pavement U401 - at least 1,250 hours.

Photos: U401

U401 install image.
U401 install image.
U401 front view.
U401 front view.
U401 side view.
U401 side view.
U401 rear view.
U401 rear view.
U401 overhead view.
U401 overhead view.
U401 bottom view.
U401 bottom view.


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