AB/DB40-METAL CASE The industry standard for 4 1/4” switchboard instruments. Features include weathertight construction, and interchageable scales.
AB/DB16-8 3/4” CASE D
This instrument is easily readable from distances over 30 feet. Available in the same ratings as the AB/DB40.
An internally illuminated meter primarily used in high-vibration applications such as railroad and off-road vehicles. Available in Ammeter and Voltmeter configurations.
AB/DB14-HIGH SHOCK AB/DB14 Ammeters and Voltmeters are supplied in accordance with military specifications MIL-S-901 and MIL-M-16034. Primary application is for high shock conditions such as shipboard control panels.
AB/DB40-PLASTIC CASE Low-cost plastic case Ammeters and Voltmeters that meet ANSI C39.1. These meters offer the same high quality and realibility as the AB/DB40 at a substantial price difference.
2W1P Watts 1 EL 3W3P Watts 2 EL 4W3P Watts 21⁄2 EL
3W3P Vars (cross phase) 2 EL 4W3P Vars (cross phase) 21⁄2 EL 2W1P Vars 1 EL
3W3P Vars (external phase shifter) 2 EL 4W3P Vars (external phase shifter) 21⁄2 EL Freq. Meter
Power Factor 3W3P & 4W3P (balanced) Power Factor 2W1P Synchroscope
Power Factor-3W3P (unbalanced) Power Factor-4W3P (unbalanced) Temp. Ind.
DC Voltmeter (ground detector type) DC Tach. Ind. AC Tach. Ind.
2WIP Watts • 1 EL 3W3P Watts • 2 EL
4W3P Watts • 2 1⁄2 EL
4W3P Vars • (cross phase) 21⁄2 EL 2W1P Vars • 1 EL
3W3P Vars • (for use w/external phase shifter) 2 EL 4W3P Vars • (for use w/external phase shifter) 21⁄2 EL 3W3P Vars • 2 EL (cross PH) Mechanical Features Zero left, black cover Zero center, black cover Zero left, gray cover Zero center, gray cover
Zero left, antiglare, black cover Zero center, antiglare, black cover elec. rtg. 1A 2A 5A
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