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Capacitance Meter ST2638A

Ordernr. 61314
EAN 4260254479700

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Details
Technical Service
+49 421 277 9999

Highlights

  • 4.3" color TFT LCD display with 480x272 pixels
  • 7-digit resolution
  • Max. test frequency: 100kHz
  • Highest test speed: 2.3ms/time
  • Basic test accuracy : ±0.07%
  • Loss factor accuracy: ±0.0005
  • V, I test signal level monitor function
  • Low impedance measurement, signal level compensation function
  • Built-in 11-bin comparator
  • Internal file storage and external U disk file storage
  • Test data can be directly saved to U disk
  • Screen shots can be saved to U disk
  • Compatible with SCPI commands
  • RS232C, LAN, USB CDC, HANDLER interfaces
  • Manipulator interface
  • Contact inspection function
  • Synchronizing signal source

 

What's in the box

  • ST26010 Gilded shorting plate
  • ST26011B Kelvin-Terminal-Test-Leads (click picture)
  • ST26048 4-terminal test fixture
  • Operation manual
  • Power cord
  • Factory calibration

Technical Specifications
Model ST 2638 ST 2638A
Test parameters Cp-D, Cp-Q, Cp-Rp, Cp-G, Cs-D, Cs-Q, Cs-Rs

Test signal
Frequency Permitted frequency 100Hz,120Hz, 1kHz,10kHz,100kHz,1MHz, 1MHz±1%,1MHz±2% 100Hz,120Hz, 1kHz,10kHz,100kHz
Accuracy ±0.02%
Level Range 0.1V-1V
Resolution 0.01V
Accuracy ±5%
Output mode Continuous or synchronous
Signal source delay Range 0-1s
Resolution 0.1ms
Signal level compensation 100/120Hz 220µF, 270µF, 1mF range
1kHz 22µF, 27µF, 100µF range
Output impedance 100 Hz 120Hz SLC OFF ( ≥220µF range) 1.5 Ω
SLC ON ( ≥220µF range) 0.3 Ω
2.2µF - 100µF range 0.3 Ω
10 nF - 1µF range 10 Ω
1kHz SLC OFF ( ≥ 22µF range) 1.5 Ω
SLC ON ( ≥ 22µF range) 0.3 Ω
2.2µF - 100µF range 0.3 Ω
10 nF - 1µF range 10 Ω
10kHz/100kHz 10 Ω
1MHz 10 Ω ---
Test speed 5-bin test speed: 1, 2, 2, 6, 8
Max Test speed 100/120Hz 11ms
1kHz 3ms
10k/100kHz 2.3ms
1MHz 2.3ms
Test range mode Auto, Hold
Test signal frequency range 100Hz/120Hz 10 nF, 22 nF, 27 nF, 100 nF, 220 nF, 270 nF, 1µF, 2.2µF, 2.7µF, 10µF, 22µF, 27µF, 100µF,
220µF, 270µF, 1 mF
1kHz 100 pF, 220 pF, 270 pF, 1 Nf, 2.2 nF, 2.7 nF, 10 nF, 22 nF, 27 nF, 100 nF, 220 nF ,470 nF,
1µF, 2.2µF, 2.7µF, 10µF, 22µF, 27µF, 100µF
10kHz 100 pF, 220 pF, 270 pF, 1 Nf, 2.2 nF, 2.7 nF, 10 nF, 22 nF, 27 nF, 100 nF, 220 nF ,470 nF,
1µF, 2.2µF, 2.7µF, 10µF
100kHz 10 pF, 22 pF, 27 pF, 100 pF, 220 pF , 270 pF, 1 nF, 2.2 nF, 2.7 nF, 10 nF, 22 nF, 27 nF,
100 nF
1MHz 1 pF, 2.2 pF, 2.7 pF, 10 pF, 22 pF,
27 pF, 100 pF, 220 pF, 270 pF, 1 nF		 ---
Average times 1 - 256
Trigger mode Internal, Manual, External, Bus Internal, Manual, External, Bus (except GPIB)
Trigger delay time Range 0-1s
Resolution 0.1ms

Measurement display range
Parameters Cs , Cp ±1.000000 aF to 999.9999 EF
D ±0.000001 to 9.999999
Q ±0.01 to 99999.99
Rs, Rp ±1.000000 aO to 999.9999 EO
G ±1.000000 aS to 999.9999 ES
Δ% ±0.0001 % to 999.9999 %
Basic measurement accuracy C:0.07%, D:0.0005
Display mode Floating / fixed decimal point display, ΔABS, Δ%
List sweep 10 list sweep, sweep item: frequency , voltage
Comparator function 11 bins: BIN1-BIN9, OUT_OF_BIN, AUX_BIN
Interface RS232C,LAN,USB CDC,HANDLER,GPIB, Scanner RS232C, LAN, USB CDC, HANDLER
Internal storage 20 setting files
External USB storage GIF image
20 setting files
test data and screen shot can be saved in the USB storage directly

General Specifications
Temperature, humidity, height (operating environment) 0°C - 25°C, 15% - 85% RH (≤20°C, non-condensing), 0 - 2000m
Power supply voltage 90VAC - 262VAC
frequency 27Hz - 63Hz
power Max.150VA
Temperature, humidity, height (operating environment) -20°C - 70°C, 0 - 90% RH (≤65°C,non-condensing),0 - 2572m
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Certified according to ISO 9001:2015 ISO_9001_sw_single