Tegam DT72B – Precision Inductive Voltage Divider
The Tegam DT72B is a high-accuracy inductive voltage divider designed for laboratory and calibration environments requiring ultra-stable AC ratio measurements. With exceptional resolution, low linearity error, and NIST-traceable ratio accuracy, it is ideal for calibrating voltage dividers, transformer standards, synchro/resolver equipment, and precision measurement instruments.
Key Features
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Ultra-fine resolution: 0.1 ppm
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Terminal linearity: 0.9 ppm for exceptional measurement consistency
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Wide bandwidth: 50 Hz to 20 kHz
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Large ratio range: –0.0111111 to +1.1111110
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Parallel switching design minimizes contact resistance
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Switch resistors virtually eliminate transient effects
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NIST-traceable ratio accuracy for assured calibration performance
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1-year warranty
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Assembled in the USA
Benefits
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Provides excellent performance as a precision AC ratio transformer standard
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High stability and accuracy make it ideal for calibrating other AC ratio transformers and metrology equipment
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Suitable for impedance and capacitance comparison applications
Specifications
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Basic Accuracy / Linearity: 0.00009%
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Frequency Range: 50 Hz to 20 kHz
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Ratio Range: –0.0111111 to +1.1111110
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Resolution: 1 × 10 { w
