Duncan Instruments Canada Ltd
Duncan Instruments Canada Ltd.
Electronic Measurement Solutions since 1968
ISO 9001
 
1-877-742-4448
Products

 

TR-Mark III 250V Fully Automatic, Three Phase Transformer Turns Ratio Meter

Insulation and Continuity Tester
 
Extended test voltage measurement range of up to 250V
Auto. measurements of voltage,turns ratio,current, and phase displacement
Easy one-time hook up to the transformer
Automatic test voltage range
Displays deviation from a nominal ratio
Tap changer interface with graphic results
Load on test object <0.05 VA
Measures power transformers PTs and CTs
Automatic vector group detection
Emergency stop push button immediately turns off output
Internal printer
Data storage of over 10,000 measurements
Simple-to-operate color LCD touch screen with back light
Two USB interfaces
Technical Specification:
Accuracy Range Accuracy at 100V&40V Accuracy at 10V Resolution
0.8 2,000 0.06% Rdg 1 LSD 0.15% Rdg 1 LSD 5 Digits
2,001 4,000 0.1% Rdg 1 LSD 0.3% Rdg 1 LSD 5 Digits
4,001 13,000 0.3% Rdg 1 LSD not specified 5 Digits
13,001 16,000 0.4% Rdg 1 LSD   5 Digits
Range Accuracy at 250V   Resolution
0.8 5,000 0.06% Rdg 1 LSD   5 Digits
5,001 10,000 0.1% Rdg 1 LSD   5 Digits
10,001 32,500 0.3% Rdg 1 LSD   5 Digits
32,501 45,000 0.4% Rdg 1 LSD   5 Digits
Phase Angle Accuracy     Resolution
0.05 Degree     0.01 Degree
Current Accuracy     Resolution
0.001A     0.1mA
Range 0.8 to 45,000
Size: 470 mm (18.5?) W: 371 mm (14.6?) H: 190 mm (7.5?)
Weight:

8.4 kg (18.5 lbs.)

Input Power: 100 to 250 VAC 50/60 Hz auto ranging. Fuse: 2A
Test Voltage: User Selectable: 250, 100, 40, 10, and 1VAC. 1A
Display 5.7" Panel Display Color LCD with a back light and touch screen
Interface: 2 USB 1.1 (1 host/1 device) and 9 Pin RS-232 serial
Memory Storage: Internally stores more than 10,000 test results
Temperature: Operating: 10C to 60C (14F to 140F), Storage: 20C to 70C (-4F to 158F)
Included Accessories:
1002A-05015: H and X Lead Set 5m (16ft.), 4.1cm (1.6 in.) jaw opening
1002A-05023: Red Extension Lead Set (2) 10m (32 ft.)
1002A-07001: Power Cord 6.09m (20 ft.)
1011A-05013: Ground Lead 5m (16ft.)
1003A-37001: A-B USB Cable 3.05m (10ft).
2020A-23001: RS-232 Cable 3.05m (10ft.)
1004A-27001: External USB drive
1003A-02002: Instruction Manual
2040X-18002: Paper Refill for Panel-mount Printer 5 rolls
2040A-08003: Stylus
2042A-03001: External Zippered Pouch
2040A-03003: Cable Bag with Shoulder Strap
1004X-10001: Certificate of Accurac
Documentation:
Datasheet Download

 

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