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ISO 9001 Certified


Vanguard Instruments Company, Inc., Electronic Testing Equipment, Ontario, CA
       

ATRT-01D S2

Transformer Turns Ratio Tester

 
       

This product is no longer in production.
  • Highest ratio: 0.8 - 15,000
  • Microprocessor controlled
  • Battery power (D-Cells)
  • Computer Interface
  • No calibration required
  • Display excitation current
  • Display winding polarity
  • Calculate turn ratio in percentage
  • Rugged, portable, inexpensive and easy to use
       

ATRT-01D S2

Cables

 
       
       

ATRT-01D S2

Technical Specifications

 
       
TYPE Portable, Automatic, Single-Phase Transformer Turns-Ratio Tester
INPUT POWER 6 D Cells (250-test capacity)
MEASUREMENT METHOD ANSI/IEEE C57.12.90
RATIO-MEASURING RANGE 0.8 to 15,000 (5-digit resolution)
TURNS-RATIO ACCURACY 0.800–1,999 (±0.1%), 2,000–3,999 (±0.25%), 4,000–15,000 (±1.5%)
TEST VOLTAGES 8 Vac @ 350 mA, 40 Vac @ 70 mA
EXCITATION READING RANGE 0 – 2 Amperes
CURRENT READING ACCURACY ±1 Milli-amp, ±2% of reading (±1-digit)
DISPLAY Back-lit LCD screen (4 lines by 20 characters), viewable in bright sunlight and low-light levels
COMPUTER INTERFACE One RS-232C (19,200 baud) port
PC SOFTWARE Windows® XP/Vista-based, included with purchase price
SAFETY Designed to meet IEC61010 (1995), UL61010A-1, CSA-C22.2 standards
ENVIRONMENT Operating: -10˚C to 50˚C (15˚F to 122˚F); Storage: -30˚ C to 70˚C (-22˚F to 158˚F)
CABLES One 15-foot single-phase cable, one cable-carrying duffel bag included
OPTIONS Transportation case
WARRANTY One year on parts and labor
Specifications are valid at nominal voltage and ambient temperature of +25˚C (+77˚F).
Last updated on February 16, 2009
       

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