Flag Mechanisms
Jewell Instruments manufactures and markets a wide range of Jewell brand flag mechanisms. We engineer them to meet your specifications. We have a variety of designs available — below is a selection of our most popular flag mechanisms. Each model is uniquely designed to meet some of our customers’ most frequent requirements.
Related Products
Modutec S-Series Surface Mount Panel Meters
The S Series Surface Mount Panel Meters are clean-cut meters with straightforward design and pleasing aspect ratio are leaders of the Modutec line and add distinction to any instrument or control panel. Available in five sizes and a wide variety of types and ranges, they resolve many problems for the equipment designer and are always a solid choice for function and appearance.
AC Meters in this series are available in both moving coil (rectifier type) and iron vane versions. The latter has the virtue of being relatively insensitive to input distortion, while the rectifier type is less affected by frequency variations.
Emico Series 12
Edgewise compact indicator is frequently used to indicate go/no-go circuit condition or as a miniature null type zero-center tuning indicator to indicate balance in position. 5% Accuracy meters incorporate a moving magnet mechanism. Available size 1.375″.
Jewell MM Series
The Jewell surface mounted MM series analog panel meter has the popular medallion shape that revolutionized the meter industry. This space-saving design offers high visibility and rugged durability while blending with today’s high technology applications.
Jewell 80 Series
The Jewell window mount 80 series analog panel meter is designed with a crisp appearance and high visibility. Only the clean lines of the dial face appear on your panel front, providing maximum layout flexibility. This unique space-saving meter saves up to 3 cubic inches behind the panel when compared to “barrel type” meters.
Jewell DG Series – Moving Coil & Rectifier 90° Scale
The moving coil, rectifier meters, DG 48/72/96/144 are housed in molded polycarbonate cases and are suitable for the measurement of AC currents and voltages. Moving coil rectifier instruments measure average values and are calibrated to indicate RMS values, assuming a sinusoidal waveform for frequencies from 40 to 10000 Hz (AC current for frequency range of 40 to 1000 Hz and AC voltage for frequency range of 40 to 1000 Hz. These instruments offer several advantages in switchboards and generating set panels. A number of meters can be mounted in a panel cut-out (mosaic mounting). Front glass, bezel & dial can easily be replaced
Jewell DPM EINE
The digital panel meter has been designed for industrial applications, which frequently require precise, onsite adjustment of the display range. It can be used in industrial automation and for laboratory uses. DPM EINE measures important electrical parameters in 3 phase 4 wire, 3 phase 3 wire, and single phase network replaces the multiple analog panel meters.
Emico Series 802
Series 802 are very small, low-cost, uncalibrated devices for indicating on-off conditions or voltage transition points. They are rugged, dependable, and require less than 2mW to move the flag or pointer. The two types are:
Flag Type (802F)Â – A white flag moves from one end of the red & white scale to the other when a predetermined voltage value is exceeded. Provides on-off indication.
Pointer Type (802P) – A pointer moves across the scale to indicate circuit condition. The pointer may be factory set for left, right, or exact center position to indicate zero current. The center point can be specified for a given voltage (±5%) within the range of the device.
Either type can be made to operate with a Zener diode to indicate voltage changes as low as 1 volt.
Jewell HS Series
The Jewell surface mounted HS series analog panel meter is renowned for its resistance to shock, vibration, and moisture. Special parts and fastening reduce the effects of hard usage; a one-piece, steel case provides magnetic and electrostatic shielding; and a convex glass window is hermetically sealed.
Jewell FM Series – Frequency Meter
The pointer type frequency meters, FM 48/72/96/144 are housed in molded polycarbonate cases are suitable for the measurement of frequencies in the range of 45 to 450 Hz. For maximum accuracy, the essential measuring range is obtained by suppressing the unwanted frequency span. These instruments offer several advantages in switchboard and generating set panels. A number of meters can be mounted in a panel cut out (mosaic mounting). The front glass, bezel, and dial can be easily replaced.
Jewell DPM 96 A/V DC
The digital panel meter, DPM 48×96 has been designed for industrial automation and laboratory uses which frequently require precise, onsite adjustment of the display range. With versions available for current (A, B), voltage (C, F) sensors, this panel meter is a cost-effective choice for virtually all switchboard instruments.
*Note: Models AC & T no longer available.
Jewell VISTA Series
The Jewell VISTA range of analog panel meters offers accurate measurement and indication of most electrical and electronic parameters in the industry as per industrial standard case size. The range offers AC and DC ammeters, voltmeters, and frequency meters utilizing a high torque pivot and jewel
movement. AC moving iron meters also provided 1.5% high accuracy true RMS measurement.
Jewell FML Series – Frequency Meters
The pointer type frequency meters, FML 96 and FML 144 housed in molded polycarbonate cases are used for the measurement of frequencies in the range of 45 to 450 Hz. For maximum accuracy, the essential measuring range is obtained by suppressing the unwanted frequency span. These instruments offer several advantages in switchboards and panel cut out. A number of meters can be mounted in a panel cut-out (mosaic mounting). The front glass, bezel, and dial can be easily replaced.










