GW Instek-GDM

Pioneers in the industry, we offer gw instek - gdm-8261a 6-1/2 digit ( 1,200,000 count), gw instek - gdm-8255a / 8251a 5-1/2 digit ( 1,20,000 count), gw instek - gdm-8342 / 8341 4-3/4 digit (50,000 count), gw instek - gdm-8246 / 8245 4-3/4 digit ( 50,000 count), gw instek - gdm-8145 4-1/2 digit ( 19,999 count) and gw instek - gdm-8135 / 8034 3-1/2 digit ( 1,999 count) from India.

GW Instek - GDM-8261A 6-1/2 Digit ( 1,200,000 count)

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Approx. Rs 4 Lakh / Onwards Get Latest Price

GW Instek - GDM-8261A 6 ½ Digit ( 1,200,000 count) Digital Multimeter

Features

* 6 1/2 Digit Display1,200,000 counts
* DCV Basic Accuracy0.0035%
* Dual Measurements to perform two selected measurements simultaneously
* Bright Vacuum Fluorescent Display (VFD)
* Provide AC+DC Voltage or Current Measurement Functions
* 11 Measurement Functions & 10 Math Functions
* High Resolution: Up to 100pA with DCI and 1nA with ACI Measurements
* Temperature Measurement (RTD & Thermocouple) from -200°C ~ +1820°C
* High Transmission Speed: Up to 2,400 readings/sec through the USB
* Standard InterfacesUSB, RS232C, Digital I/O
* Optional InterfacesGPIB or LAN
* Optional Scanner CardGDM-SC1 (V ch x16, I ch x2)
* Free PC softwareDMM Viewer , LabVIEW Driver

Function	Range(3)	Resolution	Input Resistance etc.	24 Hour 23°C± 1°C	90 Day 23°C± 5°C	1 Year 23°C± 5°C	Temperature Coefficient 0°~ 18°C /28°~ 55°C
DC Voltage	100.0000 mV	0.1μV	10MΩ or >10GΩ	0.0030 + 0.0030	0.0040 + 0.0035	0.0050 + 0.0035	0.0005 + 0.0005
	1.000000 V	1μV	10MΩ or >10GΩ	0.0015 + 0.0004	0.0020 + 0.0005	0.0035 + 0.0005	0.0005 + 0.0001
	10.00000 V	10μV	11.11MΩ±1%	0.0020 + 0.0006	0.0030 + 0.0007	0.0048 + 0.0007	0.0005 + 0.0001
	100.0000 V	0.1mV	10.1MΩ±1%	0.0020 + 0.0006	0.0035 + 0.0006	0.0081 + 0.0006	0.0005 + 0.0001
	1000.000 V	1mV	10.1MΩ±1%	0.0025 + 0.0006	0.0044 + 0.0010	0.0090 + 0.0010	0.0005 + 0.0001

etc.,

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GW Instek - GDM-8255A / 8251A 5-1/2 Digit ( 1,20,000 count)

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Approx. Rs 4 Lakh / Onwards Get Latest Price

GW Instek - GDM-8255A / 8251A 5 ½ Digit ( 1,20,000 count) Digital Multimeter

Features

* GDM-8255A 199,999 Counts Display
* GDM-8251A 120,000 Counts Display
* VFD Two Colors Display
* 0.012% DCV Accuracy
* True RMS (AC, AC+DC)
* 9 Major Measuring Functions and 10 Advanced Measurement Functions
* 2W/4W Resistance Measurement
* High Voltage 1000V and 10A Current Range
* Standard Interface : RS-232C, USB Device, Digital I/O
* Free PC Software (DMM-VIEWER), LabVIEW Driver
* Optional: 16+2 Channels Scanner Card (GDM-SC1 for GDM-8255A only)

	GDM-8255A	GDM-8251A
FULL SCALE
	199,999 Counts	120,000 Counts
SAMPLAE RATE
Slow	5 1/2 digits, 10 readings/second
Medium	4 1/2 digits, 30 readings/second
Fast	3 1/2 digits, 60 readings/second
DC VOLTAGE
Range	100mV, 1V, 10V, 100V, 1000V 5 ranges
Accuracy	±(0.012% rdg + 5 digits)
Input Impedance	10MΩ
AC VOLTAGE True RMS
Range	100mV, 1V, 10V, 100V, 750V 5 ranges
Accuracy	20Hz~45Hz : ±(1% rdg + 100 digits) 45Hz ~ 10kHz : ±(0.2% rdg + 100 digits) 10kHz ~ 30kHz :±(1% rdg + 100 digits) 30kHz~100kHz : ±(3% rdg + 200 digits)
Input Impedance	1.1MΩ in parallel with approx. 100pF
DC CURRENT
Range	10mA, 100mA, 1A, 10A 4ranges
Accuracy	10mA , 100mA : ±(0.05% rdg + 15 digits) 1A, 10A range : ±(0.2% rdg + 5 digits)
AC CURRENT True RMS
Range	10mA, 100mA, 1A, 10A 4ranges
Accuracy	10mA , 100mA range: 20Hz ~ 50Hz : ±(1.5% rdg + 100 digits) 50Hz ~ 10kHz : ±(0.5% rdg + 100 digits) 10kHz~20kHz : ±(2% rdg + 200 digits) 1A , 10A range: 50Hz~10kHz : ±(1% rdg + 100 digits)
RESISTANCE
Range	100Ω, 1kΩ, 10kΩ, 100kΩ, 1MΩ, 10MΩ, 100MΩ 7 ranges

etc.,

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GW Instek - GDM-8342 / 8341 4-3/4 Digit (50,000 count)

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Approx. Rs 4 Lakh / Onwards Get Latest Price

GW Instek – GDM-8342 / 8341 4 ¾ Digit ( 50,000 count) Digital Multimeter w/ USB & GPIB

Features

* 50,000 counts, VFD display
* Dual measurement/Dual display
* Selectable measurement speeds, the maximum: 40 Readings/s for DCV
* The basic precision of DC voltage: 0.02%
* Auto/manual Ranging
* True RMS (ACAC+DC) measurements
* 11 different measurement functions
* Max./Min., REL, MX+B, 1/X, Ref%, Compare, Hold, dB, dBm
* Standard USB device interface to connect with a computer
* Temperature measurement function (GDM-8342 only)
* USB storage for Data collection (GDM-8342 only)
* Optional GPIB (factory install for GDM-8342)

Note: The specifications apply when the DMM is warmed up for at least 30 minutes and operates only under main display in slow mode.

Function	Range (*2)	Resolution	Input Resistance etc.	Accuracy(*1) 1 Year 23°C±5°C
DC Voltage	500.00 mV	10μV	10MΩ or >10GΩ	0.02 + 4
	5.0000 V	100μV	10MΩ or >10GΩ	0.02 + 4
	50.000 V	1mV	11.11MΩ	0.02 + 4
	500.00 V	10mV	10.1MΩ	0.02 + 4
	1000.0 V	100mV	10MΩ	0.02 + 4
Resistance	500.00 Ω	10mΩ	0.83mA	0.10 + 5 (*3)
	5.0000 kΩ	100mΩ	0.83mA	0.10 + 3 (*3)
	50.000 kΩ	1Ω	83μA	0.10 + 3
	500.00 kΩ	10Ω	8.3μA	0.10 + 3
	5.0000 MΩ	100Ω	830nA	0.10 + 3
	50.000 MΩ	1kΩ	560nA//10 MΩ	0.30 + 3
DC Current	500.00 μA	10nA	0.06V max.	0.05 + 5
	5.0000 mA	100nA	0.6V max.	0.05 + 4
	50.000 mA	1μA	0.14V max.	0.05 + 4
	500.00 m A	10μA	1.4V max.	0.10 + 4
	5.0000 A	100μA	0.5V max.	0.25 + 5
	10.000 A	1mA	0.8V max.	0.25 + 5

etc.,

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GW Instek - GDM-8246 / 8245 4-3/4 Digit ( 50,000 count)

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GW Instek – GDM-8246 / 8245 4 ¾ Digit ( 50,000 count) Digital Multimeter w/ RS232

Features

GDM-8246

* 50000 Counts Display
* Multi-Function ACV,DCV,ACA,DCA,R,C,Hz,Continuity Beeper,Diode Test,Max/Min,REL,Auto Hold,dBm
* Compare Function
* Dual Display Indicate ACV and Hz,DCV(ACV) and dBm
* DCV and ACV Ripple
* Manual or Auto Ranging
* 0.02% DCV Accuracy
* ACV Measuring Frequency Up to 100kHz
* 20A Current Range With High Energy Fuse Protection
* Auto-Recall Settings upon Power ON
* AC True RMS or AC + DC True RMS
* RS-232C Interface
* Option: GPIB Interface

DC VOLTAGE
Range	500mV, 5V, 50V, 500V, 1000V 5 ranges
Accuracy	+(0.02% rdg + 4 digits)
Input Impedance	10MΩ
AC VOLTAGE TRUE RMS
Range	500mV, 5V, 50V, 500V, 1000V 5 ranges
Accuracy	500mV ~ 1000V 5 ranges : 20Hz ~ 50Hz : +(1% rdg + 10 digits) 50Hz ~ 2kHz : +(0.3% rdg + 30 digits) 2kHz ~ 10kHz : +(0.4% rdg + 50 digits) 500mV ~ 500V 4 ranges : 10kHz ~ 20kHz : +(0.5% rdg+ 50 digits) 500mV ~ 50V 3 ranges : 20kHz ~ 50kHz : +(2% rdg + 20 digits) 50kHz ~ 100kHz : +(5% rdg + 50 digits)
Input Impedance	10MΩ
etc.,

GDM-8245

* 50000 Counts Display
* Multi-Function ACV,DCV,ACA,DCA,R,C,Hz,Continuity Beeper,Diode Test,Max/Min,REL,Hold,dBm
* Dual Display Indicate ACV and Hz,or DCV(ACV) and dBm
* Manual or Auto Ranging
* 0.03% DCV Accuracy
* ACV Measuring Frequency Up to 50kHz
* AC True RMS or AC + DC True RMS

DC VOLTAGE
Range	500mV, 5V, 50V, 500V, 1000V 5 ranges
Accuracy	+(0.03% rdg + 4 digits)
Input Impedance	10MΩ
AC VOLTAGE True RMS (AC or AC+DC True RMS)
Range	500mV, 5V, 50V, 500V, 1000V 5 ranges
Accuracy	500mV ~ 50V 3 ranges: 20Hz ~ 45Hz: +(1% rdg + 15 digits) 45Hz ~ 2kHz: +(0.5% rdg + 15 digits) 2kHz ~ 10kHz: +(1% rdg + 15 digits) 10kHz ~ 20kHz: +(2% rdg + 30 digits) 20kHz ~ 50kHz: +(5% rdg + 30 digits) 500V,1000V 2 ranges: 45Hz ~ 1kHz: +(0.5% rdg + 15 digits)
Input Impedance	10MΩ
etc.,

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GW Instek - GDM-8145 4-1/2 Digit ( 19,999 count)

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GW Instek – GDM-8145 4 ½ Digit ( 19,999 count) Digital Multimeter

Features

* Vast Measuring Function : AC/ DC Voltage, AC/DC Current, Resistance and Diode Test
* Large 0.5" Red LED Display
* High Resolution 10μV, 10nA and 10mΩ
* All Range with Protection Circuit
* 0.03% DCV Accuracy
* Auto Zero Circuit
* 20A High Current Range
* 1000V High Voltage Range
* AC or AC + DC True R.M.S.

DC VOLTAGE
Range	200mV, 2V, 20V, 200V, 1000V 5 ranges
Accuracy	+(0.03% rdg + 4 digits)
Input Impedance	10MΩ
AC VOLTAGE (AC or AC + DC True RMS)
Range	200mV, 2V, 20V, 200V, 1000V 5 ranges
Accuracy	200mV ~ 200V 4 ranges 20Hz ~ 45Hz: +(1% rdg + 15 digits) 45Hz ~ 2kHz: +(0.5% rdg + 15 digits) 2kHz ~ 10kHz: +(1% rdg + 15 digits) 10kHz ~ 20kHz: +(2% rdg + 30 digits) 20kHz ~ 50kHz: +(5% rdg + 30 digits) 1000V range 45Hz ~ 1kHz: +(0.5% rdg + 15 digits)
Input Impedance	10MΩ
DC CURRENT
Range	200μA, 2mA, 20mA, 200mA, 2000mA, 20A 6 ranges
Accuracy	200μA ~ 200mA 4 ranges+(0.2% rdg + 2 digits) 2000mA ~ 20A 2 ranges+(0.3% rdg + 2 digits)
AC CURRENT
Range	200μA, 2mA, 20mA, 200mA, 2000mA, 20A 6 ranges
Accuracy	200μA ~ 200mA 4 ranges 45Hz ~ 2kHz: +(0.5% rdg + 15 digits) 2kHz ~ 10kHz: +(1% rdg + 15 digits) 10kHz ~ 20kHz: +(2% rdg + 15 digits) 2000mA ~ 20A 2 ranges: 45Hz ~ 2kHz+(0.5% rdg + 15 digits)
RESISTANCE
Range	200Ω, 2kΩ, 20kΩ, 200kΩ, 2000kΩ, 20MΩ 6 ranges
Accuracy	200Ω range+(0.1% rdg + 4 digits) 2kΩ~ 2000kΩ 4 ranges+(0.1% rdg + 2 digits) 20MΩ range+(0.25% rdg + 2 digits)
DIODE TEST
Test Current	Max. 1mA
Open Voltage	Max. 13V
DISPLAY
	0.5" LED Display
POWER SOURCE
	AC 100V/120V/220V/230V +10%, 50/60Hz
DIMENSIONS & WEIGHT
	230(W) × 95(H) × 280(D) mm Approx. 2kg

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GW Instek - GDM-8135 / 8034 3-1/2 Digit ( 1,999 count)

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GW Instek – GDM-8135 / 8034 3 ½ Digit ( 1,999 count) Digital Multimeter

Features

GDM-8135

* Vast Measuring Functions : AC/DC Voltage, AC/DC Current, Resistance, Diode Test and Continuity Beeper
* Large 0.5" Red LED Display
* High Voltage 1000V and 20A Current Range
* All Range with Protection Circuit
* 0.1% DCV Accuracy
* Auto Zero Circuit

DC VOLTAGE
Range	200mV, 2V, 20V, 200V, 1000V 5 ranges
Accuracy	+(0.1% rdg + 1 digit)
Input Impedance	10MΩ
AC VOLTAGE
Range	200mV, 2V, 20V, 200V, 1000V 5 ranges
Accuracy	200mV ~ 20V 3 ranges: 40Hz ~ 1kHz+(0.5% rdg + 1 digit) 1kHz ~ 10kHz+(1% rdg + 1 digit) 10kHz ~ 20kHz+(2% rdg + 1 digit) 20kHz ~ 40kHz+(5% rdg + 1 digit) 200V range: 40Hz ~ 1kHz+(0.5% rdg + 1 digit) 1kHz ~ 10kHz+(1%rdg + 1 digit) 1000V range: 40Hz ~ 1kHz+(0.5% + 1 digit)
Input Impedance	10MΩ
DC CURRENT
Range	200μA, 2mA, 20mA, 200mA, 2A, 20A 6 ranges
Accuracy	200μA ~ 200mA 4 ranges:+(0.2% rdg + 1 digit) 2A ~ 20A 2 ranges+(0.5% rdg + 1 digit)

etc.,

GDM-8034

* 8 Functions AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Diode Test and Audible Continuity Beeper
* High Voltage 1000V and 20A Current Range
* 0.5% Basic DCV Accuracy
* LCD Display

DC VOLTAGE
Range	200mV, 2V, 20V, 200V, 1000V 5 ranges
Accuracy	+(0.5% rdg + 1 digit)
Input Impedance	10MΩ
AC VOLTAGE
Range	200mV, 2V, 20V, 200V, 750V 5 ranges
Accuracy	40Hz ~ 500Hz+(1% rdg + 4 digits)
Input Impedance	10MΩ
DC CURRENT
Range	200μA, 2mA, 20mA, 200mA, 2A, 20A 6 ranges
Accuracy	200μA ~ 200mA+(0.5% rdg + 1 digit) 2A ~ 20A+(1% rdg + 3 digits)
AC CURRENT
Range	200μA, 2mA, 20mA, 200mA, 2A, 20A 6 ranges
Accurancy	40Hz ~ 500Hz in all ranges 200μA ~ 200mA+(1% rdg + 4 digits) 2A ~ 20A+(1.5% rdg + 2 digits)

etc.,

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