Test Instrumentation

The world's only handheld digital synchro meters CSI's DSM-4 and DRM-4. Click on a product name to download data sheet, you must be registered or logged in to download.

DSM-4
Digital Synchro Meter

NSN: 6625-01-376-4375

  • Auto-ranges to accept all standard military synchro signals
  • 7-14V and 54-108V stators ±0.2° accuracy (±0.1° near zero)
  • Large 0.5" four digit LCD display
  • Rugged, battery powered
meter

DRM-4
Digital Resolver meter

NSN: 6625-01-390-6513

  • Dual range switch provides compatibility with all low level resolvers
  • 3.5-7.0V and 7.0-14V stators Large 0.5" four digit LCD display
  • ±0.2° accuracy (±0.1° near zero)
  • 70mv input option for low-level VOR testing
  • Rugged, battery powered

angle reader

DSM-5
High Resolution
Hand-Held Synchro Meter

  • .01 Degree Resolution
  • Sunlight Readable Display
  • Battery Operated
  • 47-440hz
  • 11.8VL-L or 90VL-L

The industry's smallest synchro/resolver digital panel meters CSI's DPM-401 and DPM-501

DPM-401
4 Digit Panel Meter

  • Only 1.9" x 3.8" x 3.1" deep
  • Bright 0.56" 4 digit LED display
  • ±0.2° accuracy (±0.1° near zero)
  • 0° to 359.9° and 0° to ±179.9° ranges
  • Requires +5Vdc power only
  • 3-state BCD output
  • Optional Serial PC Interface
dpm401

DPM-501
5 Digit Panel Meter

  • Only 1.9" x 3.8" x 4.1" deep
  • Bright 0.56" 5 digit LED display
  • Single or two-speed inputs
  • ±0.03° or ±0.01° accuracy
  • 0° to 359.99° and 0° to ±179.99° ranges
  • Requires +5Vdc power only
  • 3-state binary and BCD outputs
  • Optional analog output

High accuracy, auto-ranging, ultra broadband synchro and resolver angle position indicator

angle reader

AP-501
Angle Position Indicator

  • Auto-ranging synchro and resolver inputs, 47-3000Hz
  • Bright 0.56" 5 digit LED display
  • ±0.03° accuracy
  • 0° to 359.9° and 0° to ±179.9° ranges
  • Insensitive to synchro/resolver phase shift
  • 3-state binary and BCD outputs
  • Loss of signal, reference and tracking alert
  • Universal input power 85-265VAC, 47-440Hz
  • Optional half rack mount configuration
  • Optional analog output

Reference powered, handheld, decade synchro transmitter

dst400

DST-400
Synchro Transmitter

  • Angle entered via push-wheel switches
  • 0.1° resolution
  • ±0.067° accuracy
  • 1.5VA drive capability @ 60Hz
  • 4.5VA drive capability @ 400Hz

RG-5 - Portable Sine Wave Generator

RG-5
Portable Reference Generator - 5VA

  • Programmable Frequency & Voltage
  • Portable Sine Wave Generator
  • Sunlight Readlable Display
  • Transformer Isolated Output
  • 360 - 11000 Hz with 1Hz Resolution
  • 1.9V to 125V Output with AGC