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SR715 and SR720 Specifications

Measurement modesAuto, R+Q, L+Q, C+D, C+REquivalent circuitSeries or parallel Parameters displayedValue, Deviation, % Deviation or Bin Number (Deviation and % Deviation are calculated relative to a stored value.)Basic accuracySR715: 0.2 %, SR720: 0.05 % (see graphs on next page for details) Fixture Fixture4-wire kelvin fixture for radial leaded parts with adapters for axial leaded parts.Fixture protectionProtected up to 1 Joule of stored energy and 200 VDC (for charged capacitors). Fused at 0.25 Aoutput current for biased measurement. Measurement Range Calibration (R+Q mode)R0.0001 Ω to 2000 M Ω ZeroingOpen and short circuit compensationCompensation limitsShort: R 10 k Ω µ H to 99999 HQ0.00001 to 50(C+D mode)C0.0001 pF to 99999 General µ FD0.00001 to 10(C+R mode)C0.0001 pF to 99999 Store and recallStore/recall up to nine complete instrument setups. RS-232 Standard interface. All instrument functions can be controlled or read over the interface. GPIB and HandlerOptional IEEE-488.2 and Handler interface. Handler interface uses a DB25 connector, positive logic for binning and control.Operating temperature0 °C to 35 °C Relative humidity<85 % Power20 W, 100/120/220/240 VAC, 50 or 60 HzDimensions13.5 µ FR0.00001 " × 4 " × 14 " (WHD)Weight10 lbs.WarrantyOne year parts and labor on defects in materials and workmanship Ω to 99999 k Ω Electrical Test frequencyFixed frequencies at 100 Hz, 120 Hz, 1 kHz, 10 kHz (SR715 and SR720), 100 kHz (SR720 only)Frequency accuracy±100 ppm Drive voltagePreset levels: 0.10, 0.25, 1.0 VrmsVernier: 0.1 to 1.0 Vrms with 50 mVresolutionDrive level accuracy ±2 % Bias voltageInternal: 2.0 VDC ± 2 %External: 0 to +40 VDC, fused at 250 mA Features Averaging2 to 10 measurementsMeasurement rateSlow, Medium, Fast: 2, 10 or 20 measurements per second at test frequencies of 1 kHz and above,and about 0.6, 2, 4 or 6 measurements per second at 100 Hz and 120 HzRangingAuto or Manual TriggeringContinuous, manual or remoteoverRS-232, GPIB or Handler interfaceBinningUp to 8 pass bins, QDR and generalfail bins, defined from the front panel or over the computer interfaces. Binning setup may be stored in non-volatile memory.

Ordering Information

SR71510 kHz LCR meter w/ RS-232$995Option 01GPIB and parts handler interface$495SR720100 kHz LCR meter w/ RS-232, $1495GPIB and parts handler interfaceSR726Kelvin clips$300 SR727Surface mount tweezers$300 SR7284-wire BNC adapter$200

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