High Speed LCR Meter ST2825A

Highlights

• Ultra high measurement speed: 15ms (frequency≥100Hz)
• 240×64 dot-matrix LCD display
• Simple operation
• 10 typical frequencies from 50Hz to 100kHz
• Programmable test level from 10mVrms to 1.0Vrms
• Constant voltage mode for multilayer ceramic capacitor (MLCC) measurement
• Built-in DC bias voltage source from -5VDC to +5VDC or DC bias current source of max. 200mA
• Accurate load correction
• 5 selectable source impedance modes
• List sweep function for up to 4 frequencies, signal levels and DC bias levels
• Measurement signal V/I monitor function
• Transformer parameter measurement function
• Built-in 10-bin comparator, sorting and bin counter
• Hi/Go/Low comparison function and beeper alarm
• Key lock function
• Automatic LCZ function
• 10 sets of measurement parameters saved
• Measurement parameters automatically loaded at the time of turning on instrument
• Handler interface compatible with Agilent 4263B
• IEEE-488 control command compatible with Agilent 4263B

Technical data

• Parameter
  • LCR: |Z|,R, X, G, B, C, L, Q, D, θ(deg), θ(rad), DCR
  • Transformer: DCR2, M, Turns, N, 1/N, LA, LB
• Basic accuracy: 0.1%
• Equivalent circuit: Series, parallel
• Mathematical function: ΔABS (absolute value deviation), Δ% (percent deviation)
• Range mode: Auto, Hold, Manual conversion
• Trigger mode: Internal, Manual, External, BUS
• Measurement time: Fast: 20ms, medium: 60ms, slow: 295ms
• Averageing: 1—255 measurements
• Calibration function: Open, short, load correction
• Measurement terminal: 5-terminal
• List sweep: 4 frequencies, level, DC bias list sweep measurement
• Display mode: Direct, ΔABS, Δ%, V/I (voltage/current monitor), bin No., and bin counter
• Display 240×64 dot-matrix LCD display with resolution of 5 digits
• Signal frequency: Total 10 points: 50Hz, 60Hz, 100Hz, 120Hz, 1kHz, 10kHz, 20kHz, 40kHz, 50kHz, 100kHz
• Output impedance: 25Ω,100Ω, 25Ω/100Ω,C.V. (constant voltage)
• Test level: 10mVrms—1.0Vrms, <200mV step 1mV, ≥200mV step 10mV
• DC bias source: Fixed ±1.75VDC, 0~±5VDC adjustable; Resistance is 100Ω:±50mA Max; Resistance is 25Ω:±200mA Max
• |Z|, R, X: 0.0001Ω — 99.999MΩ
• G, B: 0.0001μS — 999.99S
• C: 0.001pF — 1.9999F
• L: 0.001μH — 99.99kH
• D: 0.0001 — 9999
• Q: 0.0001 — 99999
• θ (DEG): -179.99º — 179.99°
• θ (RAD): -3.1416 — 3.1416
• Δ%: -99.999% — 999.999%
• N,1/N: 0.001—999.99
• DCR: 0.1 mΩ—199.99 kΩ
• M,L2: 0.001 μH—99.99 kH
• Files Comparator: 10 bins: 8 pass bins, 1 fail bin, 1 AUX bin
• Comparator: HIGH/PASS/LOW
• Memory: 12 sets of instrument settings saved and loaded
• Interface: RS-232C, HANDLER, GPIB (option)
• Operating temperature 0°C - 40°C
• Operating humidity ⩽ 90%RH
• Voltage: 99V - 242V
• Frequency: 47.5Hz - 63Hz
• Power consumption ⩽ 30VA
• Dimensions (W×H×D): 350mm×120mmx425mm
• Weight: Approx. 4.8 kg

What's in the box

• ST26005A 4-terminal test fixture
• ST26011A 4-terminal Kelvin test cable
• ST26010 Gilded shorting plate
• ST26038 transformer test fixture
• Operation manual
• Power cable
• Factory calibration