Check the listing for details. Voltmeter M42100 150V NOS USSR Lot-1pcs+. Condition: New. Listed at 24.99 USD. M42100 150VThe M42100 ammeters and voltmeters are designed to measure current and voltage in DC electrical circuits.The M42100 switchboard devices allow measuring currents ranging from 1 mA to 15 A and voltages from 0.075 V to 600 V when switched on directly.External shunts and additional resistances are used to measure currents and voltages exceeding the specified limits.With an external shunt of 75 mV and calibrated wires with a resistance of 0.035 ohms, it is possible to extend the current measurement range to 6 kA.With an external additional resistance with a rated current of 5 mA, it is possible to extend the voltage measurement range to 3 kV.The design of the housings provides a degree of protection on the front panel IP50 or IP54, for live parts - IP00.DC devices can be manufactured with a zero mark at the beginning or in the middle of the scale.The normal position of the devices is vertical or horizontal.Operating conditions:- the ambient temperature is -50...+60°C;- relative humidity of 95% at 35 ° C.The average operating time to failure of the devices: 67,500 hours.Average service life of the devices: 12 years.The dimensions of the front panel: 80x80 mm.Accuracy class: 1.5.Weight: 0.14 kg.Note about Feedback: Please leave me feedback when you receive your item and are happy with the transaction. If you have any questions or concerns, PLEASE contact me first before leaving negative feedback. I always strive to resolve any problems and make our customers happy. Note About Delivery Time: I try to send your item as soon as possible, Normally no later than 3 days after payment is received. arrive time is contingent on the carrier.