Additional Information
| Available Inputs | • DC and AC Rectified inputs |
|---|
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.
Performance Specifications
| Performance | Meets requirements of American National Standard Institute ANSI C39.1 |
| Accuracy | All DC meters ±2% and all AC rectified-type meters ±3% of full scale at 23°C |
| Case | Precision molded, black thermoplastic, one-piece barrel and flange. Lexan material available on special orders. |
| Cover | Optically clear, molded Plexiglass cover snaps onto the case. Glossy black color is standard. Special colors and Lexan material available on special orders. |
| Zero Set | Zero left is standard. Zero center, zero right, and offset zero available upon request. |
| Zero Adjuster | External adjuster on the cover is standard on all models with minimum ±3% adjustment range. |
| Dial | White metal dial with sharp division marks, black printed numerals, and radial arc. Special dials including mirrored and multicolor available upon request. |
| Pointer | Black lance pointer is standard. Knife edge or tubular pointers and red or white colors available upon request. |
| Deflection | T - Taut band standard is 100° TB - Taut band standard is 100° CM - Core-mag standard is 90° Pivot & Jewell standard is 100° for 100µamp range and above and 90° for below. |
| Terminals | Threaded stud-type terminals are standard. Solder lugs available upon request. |
| Mounting | The 1½" meters are mounted by a single mounting ring that screws into the case barrel. The 2½" and 3½" meters are available in three-stud and four-stud mountings to ANSI C39.1 drilling plan. |
| Warranty | One year limited warranty |
*Specifications subject to change without notice.
Mechanisms/Sizes
| Mechanism | Description | Sizes |
| T | Compact self-shielded taut band movement using simplified, frictionless suspension system supporting moving assembly. For applications that do not have severe shock and vibration. | 1½" (MM1T) 2½" (MM2T) 3½" (MM3T) |
| TB | High-performance taut band movement having a unique suspension system for shock resistance. Offers a variety of ballistics with superior torque and damping capabilities. | 2½" (MM2TB) 3½" (MM3TB) |
| CM | Compact, self-shielded D'Arsonval pivot and jewel movement providing excellent damping, repeatability, and resistance to shock and vibration. | 1½" (MM1CM) 2½" (MM2CM) 3½" (MM3CM) |
| Pivot & Jewel | D'Arsonval mechanism offering excellent sensitivity, repeatability, and resistance to shock and vibration. Offers a variety of ballistics with superior torque and damping capabilities. | 2½" (MM2) 3½" (MM3) |
Downloads
| Datasheet |
Mechanisms/Sizes
| Mechanism | Description | Sizes |
| T | Compact self-shielded taut band movement using simplified, frictionless suspension system supporting moving assembly. For applications that do not have severe shock and vibration. | 1½" (MM1T) 2½" (MM2T) 3½" (MM3T) |
| TB | High-performance taut band movement having a unique suspension system for shock resistance. Offers a variety of ballistics with superior torque and damping capabilities. | 2½" (MM2TB) 3½" (MM3TB) |
| CM | Compact, self-shielded D'Arsonval pivot and jewel movement providing excellent damping, repeatability, and resistance to shock and vibration. | 1½" (MM1CM) 2½" (MM2CM) 3½" (MM3CM) |
| Pivot & Jewel | D'Arsonval mechanism offering excellent sensitivity, repeatability, and resistance to shock and vibration. Offers a variety of ballistics with superior torque and damping capabilities. | 2½" (MM2) 3½" (MM3) |
