Sourcetronic ST1942 Bench Multimeter

£434.00 (£520.80 inc VAT)

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SKU: ST1942 Category:

Description


Sourcetronic ST1942 Multimeter

ST1942 is a 4½ digital multimeter with high accuracy, stability and speed. ST1942 has a 0.03% DC voltage basic accuracy, 0.03% basic resistance accuracy and other high performance.

Features:

  • High precision digital multimeter
  • 51,000-count display
  • Bandwidth up to 100kHz
  • DCV accuracy up to 0.02%
  • Resolution up to 10µV
  • Measurement speed: Up to 25 meas/sec
  • Large-screen dual-display VFD with high brightness
  • Relative mode (REL) to eliminate residual reading
  • Calibration without opening the case
  • Limit function (HI/IN/LO) for fast sorting
  • Equipped RS232C communication interface providing convenient system communication
  • Technical data
  • True RMS AC voltage and current measurements
  • Measurement functions: DCV/ACV, DCI/ACI, O, frequency/period, diode, Continuity, dBm,dB, etc.
  • Measurement parameters: DC/AC voltage, DC/AC current, resistance, frequency, period, continuity, diode
  • Math functions: %, dB, dBm, REL
  • Range: Auto, manual
  • Single display mode: all measurement parameters
  • Dual display mode: ACV+DCV, ACI+DCI, ACV+Hz, ACI+Hz, readout +dB/dBm, readout +Max/Min
  • Measured value displayed in the form of percentage
  • Trigger mode: Internal / manually / BUS
  • Reading hold: To find out the best stable reading for each data block of the given reading number according to given accuracy
  • Comparator: To judge HI,IN,LO and display, with ALARM at HI/LO (selectable)
  • Interface: RS232C, supporting SCPI command Working
  • Working temperature & humidity: 0°C-40°C, =90%RH
  • Voltage: 198V-242V AC, 99V-121V AC
  • Frequency: 47.5Hz-63Hz
  • Power consumption: = 10VA
  • Dimensions (W×H×D): 277mm x 115mm x 340mm
  • Weight: Approx. 2.2 kg

Sourcetronic ST1900 Digital Multimeter Comparison Table

ModelReading ResolutionCount DisplayDC V Measurement AccuracyResolutionDimensions
ST19414 1/2 Digit21,000-Count DisplayUp to 0.03%Up to 10µV277mm x 115mm x 340mm
ST19424 1/2 Digit51,000-Count DisplayUp to 0.02%Up to 0.1µV277mm x 115mm x 340mm
ST19636 1/2 Digit1,199,999-Count DisplayUp to 0.01%Up to 0.1µV235mm x 105mm x 320mm
Speed (Counts/Second)SlowMiddleFast
DCV, DCI51025
ACV, ACI51025
Ohm51025
AC+DC1.21.41.5
Freq123.9
DC VoltageReadingResolutionAccuracyInput Impedance
200mv/500mV510.0010µV0.02 + 0.01610MOhm
2V / 5V5.1000100µV0.02 + 0.00811.1MOhm
20V / 50V51.0001mV0.02 + 0.00810.1MOhm
200V / 500V510.0010mV0.02 + 0.00810MOhm
1000V1200.00100mV0.02 + 0.00810MOhm
DC CurrentReadingResolutionAccuracyVoltage / Shunt
2mA / 5mA5.10000.1µA0.05 + 0.010<0.6V / 100Ohm
20mAV / 50mA51.0001µA0.05 + 0.008<0.06V / 1Ohm
200mA / 500mA510.0010µA0.05 + 0.008<0.6V / 1Ohm
2A / 5A5.1000100µA0.25 + 0.010<0.1V / 10mOhm
20A20.0001mA0.25 + 0.010<0.6V / 10mOhm
AC Voltage500mV5V50V500V750V
Resolution10µV100µV1mV10mV100mV
20~50Hz1.0 + 0.081.0 + 0.081.0 + 0.08– – –– – –
50~20kHz0.5 + 0.060.35 + 0.020.35 + 0.020.50 + 0.030.50 + 0.03
20k~50kHz1.5 + 0.11.00 + 0.041.00 + 0.041.00 + 0.041.00 + 0.04
50k~100kHz3.0 + 0.33.0 + 0.13.0 + 0.13.0 + 0.13.0 + 0.1
AC Current5mA50mA500mA5A20A
Resolution0.1µA1µA10µA100µA1mA
20~50Hz1.50 + 0.161.50 + 0.161.50 + 0.162.00 + 0.162.00 + 0.16
50~2kHz0.5 + 0.080.5 + 0.080.5 + 0.080.5 + 0.10.5 + 0.1
2~20kHz2 + 0.162 + 0.122 + 0.12– – –– – –
Load Voltage / Shunt ResistanceSame As DC CurrentSame As DC CurrentSame As DC CurrentSame As DC CurrentSame As DC Current
ResistanceReadingResolutionTest CurrentAccuracy
200Ohm / 500Ohm510.0010mOhm0.5mA0.10 + 0.010
2kOhm / 5kOhm5.1000100mOhm0.45mA0.10 + 0.008
20kOhm / 50kOhm51.0001Ohm45µA0.10 + 0.008
200kOhm / 500kOhm510.0010Ohm4.5µA0.10 + 0.008
2MOhm / 5MOhm5.1000100Ohm450nA0.15 + 0.008
20MOhm / 50MOhm51.0001kOhm45nA0.30 + 0.010
FrequencyReadingResolutionAccuracySensitivity
5~10Hz9.99990.0001Hz0.05 + 0.02200mV rms
10~100Hz99.9990.001Hz0.01 + 0.02300mV rms
100~100kHz999.990.1Hz0.01 + 0.008300mV rms
100k~9999.910Hz0.01 + 0.008500mV rms

Note*

Specifications are liable to change. For the full list of Specifications, please see the products datasheet located under the ‘Documentation’ tab.

 

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