Voltmeter M4210, M4210 millivoltmeter (M 4210, M-4210)
Voltmeter M4210, M4210 millivoltmeter designed to measure the voltage in DC.
Dimensions - 80h80h49mm.
Accuracy Class - 1.5, 2.5.
Technical characteristics of the devices voltmeters M4210, M4210 millivoltmeters:
The device is used at an ambient temperature of -50 º C to +60 ° C and a relative humidity of 98% (at 35 ° C).
Not operate appliances voltmeter M4210, M4210 millivoltmeter at an ambient temperature of -60 º C to +65 ° C and a relative humidity of 98% (at 60 ° C).
Measurement range - 45mV to 1000mV from.
The final value of unilateral and bilateral symmetrical scale devices voltmeter M4210, M4210 millivoltmeter have the following meanings: 45mV, 75mV, 150mV, 300mV, 500mV, 750mV and 1000mV.
Current consumption - less than 1mA.
Way to enable devices voltmeter M4210, M4210 millivoltmeter - to gauge conductors.
Current full deflection - ≤ 1,5 mA.
Settling time of mobile devices voltmeter M4210, M4210 millivoltmeter - ≤ 4s.
Operating position - vertical and horizontal.
Scale length - 69mm.
Scale voltmeter instruments M4210, M4210 millivoltmeter uniform with a measurement range covering the entire length of the scale.
Change the readings caused by the deviation of the ambient temperature of 20 º C ± 5 ° C (class H) does not exceed ± 0,8% for class 1.5 and 1.2% for accuracy class 2.5 for every 10 degrees; under the most unfavorable direction of the magnetic field of 400A / m - not more than ± 0,5%; when installing devices voltmeter M4210, M4210 millivoltmeter to a ferromagnetic shield, as well as under the influence of closely placed with the same instrument does not exceed ± 0,5%.
Overall dimensions are shown in Fig.
Weight devices voltmeter M4210, M4210 millivoltmeter - 0.2 kg.
Devices are millivoltmeters magneto system with a moving frame and vnutriramochnym magnet.
Measuring instruments voltmeter mechanism M4210, M4210 millivoltmeter made with the movable part mounted on extensions.
Devices structurally designed in black plastic enclosures that protect the measuring element from contamination and mechanical damage.
The minimum probability of failure of instrument voltmeter M4210, M4210 millivoltmeter for 500 hours of testing at least 0.7 at a confidence level of 0.9.