Voltammeter VA-440 (VA440, VA 440, ba -440, ba 440, ba440)
Voltammeter VA-440 is designed to measure current and voltage in DC.
Technical characteristics of the devices voltammeter BA-440:
Devices are efficient at vibration accelerations up to 20 m / s 2 at the vibration frequency 40Hz-50Hz, at temperatures ranging from -50 º C to +50 ° C. On the instrument ordinary and tropical;
Ranges VA-440 - 100A-300A-0A, 0V-30V;
Scale value - 20A, 2B;
The method of inclusion - the shunt SHA-440, direct;
The basic error in all of the scale:
- Working voltmeter - ± 2%;
- Working ammeter - ± 2 ± (y - permissible deviation from the nominal value of the resistance);
Limit the permissible additional error VA-440 for every 10 ° C change in the temperature range of -50 º C to +50 º C - ± 0,7%;
Response time - 3 s;
VA-440 Weight - 0.4 kg;
Dimensions - 60h93, 5mm.