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F227

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Microammeter F227, F227 milliammeter, ammeter F227, F227 millivolt, voltage F227 (F 227, F-227)
 
Microammeter F227, F227 milliammeter, ammeter F227, F227 millivolt, voltage F227 designed for measuring power or DC voltage fixed electrical devices operating in unheated rooms in a temperate climate.
Accuracy class - 4.0;
Dimensions - 238h480h520mm;
Tryaskoprochny, vibration.
 
Technical characteristics of the devices millivoltmeters F227:
 
Accuracy class - 4.0
Permissible error of the instrument microammeter F227, F227 milliammeter, ammeter F227, F227 millivolt, voltage F227 - ± 4,0%;
Hysteretic error - no more than or equal to the absolute value of the permissible basic error;
Failure to return the pointer device microammeter F227, F227 mA meter, ammeter F227, F227 millivolt, voltage F227 to the zero point of the scale with a smooth traverse a pointer to that point - no more than 2 mm;
The final values ​​of the measuring range the instrument:
- Microammeter F227, F227 mA meter, ammeter F227 - 50mkA, 100mkA, 300mkA, 500mkA, 1mA, 3mA, 5mA, 10mA, 20mA, 50mA, 100mA, 300mA, 500mA, 1A;
- Voltage - less than 100mV;
- Millivolt F227, F227 voltmeter are shown in Table 1;
 
Table 1: The final values ​​of the instrument measuring range millivolt F227, F227 voltmeter
The final values ​​of the measuring range millivolt unit F227, F227 voltmeter 0.05 0.07V 0.1 0.3 0.5 1B 3B
Input impedance 1,5 kOhm 1,5 kOhm 1,5 kOhm 2.5 kOhm 2.5 kOhm 5 k 15 kOhm
The final values ​​of the measuring range millivolt unit F227, F227 voltmeter 5B 10B 30B 50V 100B 300V 500V
Input impedance 25 kOhm 50 k 150 kOhm 250 kOhm 500 k 1500 kW 2500 kW
 
Warm-up time unit microammeter F227, F227 mA meter, ammeter F227, F227 millivolt, voltage F227 - 15 minutes;
Continuous operation - up to 8 hours per day;
Response time unit microammeter F227, F227 mA meter, ammeter F227, F227 millivolt, voltage F227 - no more than 1 s;
Scale length - 100mm;
Changing readings microammeter F227, milliammeter F227, ammeter F227, millivolt F227, voltmeter F227 caused deviation of ambient temperature of 20 º C ± 5 º C (class H) does not exceed ± 2,0% for every 10 K, under the most unfavorable direction of the magnetic field intensity 400A / m - not exceed ± 2,5% of full scale range;
Power - AC 220V ± 10%, 50 Hz ± 1 Hz;
Power consumed by the device - no more than 70 V · A;
Dimensions of the device microammeter F227, F227 milliammeter, ammeter F227, F227 millivolt, voltage F227 - 238h480h520mm;
Weight - 13.0 kg;
Mean time to failure of the device microammeter F227, F227 milliammeter, ammeter F227, F227 millivolt, voltage F227 - no less than 20,000 hours;
Average life - at least 6 years;
The manufacturer guarantees that the quality of the instrument microammeter F227, F227 mA meter, ammeter F227, F227 millivolt, voltage F227 technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.


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