Allied Electronics, Inc. 850 Series Frequency meter Volt range:90/140, Scale:55-65, Hz: 60 70136685

750 and 850 Series A variety of meters are available; moving magnet, moving coil with accuracies from 1.5% to 5% depending on the selection. The selection listed below represents the most commonly requested product types. We offer, however, a far greater selection from which to choose. Inputs can be AC or DC, voltage, current, VU and frequency. A 5% accuracy meter available in front or behind the panel mount. These contain an inherently rugged pivot and jewel moving magnet construction. The 850 model represents an approximate 2.5" square meter, while the 750 is larger with a 3.5" W x 3.0" H face. Both Models have a 2" barrel and zero adjust feature. These meters are available measuring voltage, current and frequency. To order behind the panel meters, add the suffix “BP” to the part number.