GW Instek GDS-307

Digital Osciloscope 70MHz 2CH, 1GSa/s Max, 5Mpoints Memory Length / per channel

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Features
* 200/100/70MHz Bandwidth Selections, Two Input Channels
* 1GSa/s Maximum Sample Rate
* Maximum 5M Memory Depth Per Channel
* 7” 800 x 480 Full Touch Panel Capacitive LCD Multi-Point Control, Landscape and Portrait Display
* Built-In 50,000 Counts DMM
* 30,000 Consecutive Waveform Records Logging Function, Replay Measurement Results Any Time
* Temperature Measurement and Logging Function
* Built-In Engineering Calculator, SMD Resistance Coding, Color Coding Info, and Attenuator Calculation Application Software
* Optional Differential Probe to Achieve Isolation Effect

Model	GDS-307	GDS-310	GDS-320	GDS-207	GDS-210	GDS-220
VERTICAL
Channels	2 (BNC-Shield)
Input Impedance	1MΩ±2%, 16.5pf approx.
Maximum Input	CAT II 300VRMS
Input Coupling	AC, DC, GND
Bandwidth	DC~70MHz (-3dB)	DC~100MHz (-3dB)	DC~200MHz (-3dB)	DC~70MHz (-3dB)	DC~100MHz (-3dB)	DC~200MHz (-3dB)
Rise time	<5ns	<3.5ns	<1.75ns	<5ns	<3.5ns	<1.75ns
Sensitivity	2mV/div~10V/div (1-2-5 increments)
Accuracy	±(3% x Readout + 0.1 div + 1mV)
Bandwidth Limit	20MHz(-3dB)
Polarity	Normal, Invert
Offset Position Range	2mV/div~50mV/div : ±0.4V 100mV/div~500mV/div : ±4V 1V/div~5V/div : ±40V 10V/div : ±300V
SIGNAL ACQUISITION
Realtime sample rate	1GSa/s
Memory depth	5M points per ch			1M points per ch
Acquisition mode	Average: 2~256 waveforms Peak detect: 10ns sin(x)/x or ET
Replay wfms.	30,000 wfms.
TRIGGER
Source	Ch1 or Ch2
Trigger mode	Auto, Normal, Single, Force
Trigger type	Edge, Pulse Width, Video, Alternate
Trigger Holdoff	10ns ~ 10s
Coupling	AC, DC, LFR, HFR, NR
Sensitivity	DC~25MHz: approx. 0.5div or 5mV 25MHz~ 70/100/200MHz: approx. 1.5div or 15mV
HORIZONTAL
Range	5ns~100s/Div (1-2-5 increments)
Roll	100ms/div ~ 100s/div
Pre-trigger	10 div max.
Post_trigger	1,000 div max(depend on time base)
Accuracy	±20ppm over any > 1ms time interval
XY MODE
Phase Shift	±3° at 100KHz
CURSOR AND MEASUREMENT
Cursors	Voltage difference between cursors(△V), Time difference between cursors(△T), frequency measure(1/△T)
Auto-measurement	36 sets.
Auto-counter	6 digits. Range: 2Hz to rated bandwidth
Autoset	Available
TEMPERATURE MEASUREMENT	Available			Non-Available
MISCELLANEOUS
Multi-Language Menu	Available
On-line Help	Available
Time and Clock	Available
BATTERY
Battery power	Li-polymer 6100mA/hr, 7.4V (Built-in)
Charge time	2.0 hour (75%)
Operation time	4.1 hour, depending on operating condition.
PROBE COMPENSATION
	2V, 1KHz, 50% Duty cycle
INTERFACE
USB	USB Device (Isolation)
Internal Flash Disk	120MB
DISPLAY
Type	7 inch
Display resolution	480 x 800 pixels
Display direction	Landscape & Portrait
Backlight control	Manual adjustable, ECO mode
Touch panel	Capacitive
POWER ADAPTOR
Line Voltage	AC 100V~240V, 48~63Hz, Power Consumption 40W
	DC Output: 12V/3A, Double Shield
OPTION
Differential Probe	Dual-channel, 40MHz, CAT II 600V
DIMENSIONS & WEIGHT
	1.5Kg, HxWxD(mm) 240mm x 136mm x60 mm
DMM
DIGIT LEVEL	50,000 counts			5,000 counts
	CAT II 600VRMS, CAT III 300VRMS
DC VOLTAGE
Range	50mV, 500mV, 5V, 50V, 500V, 1000V 6 ranges
Accuracy	GDS-307/310/320: 50mV, 500mV, 5V, 50V, 500V ±(0.05% + 5 digits), 1000V ±(0.1% + 5 digits) GDS-207/210/220: 50mV, 500mV, 5V, 50V, 500V, 1000V ±(0.1% + 5 digits)
Input Impedance	10MΩ

DC CURRENT
Range	50mA, 500mA, 10A 3 ranges
Accuracy	GDS-307/310/320: 50mA - 500mA, 2 Ranges, ±(0.1% + 5 digits), 10A ±(0.5% + 1 digits)
	GDS-207/210/220: 50mA - 500mA, 10A 3 Ranges, ±(0.5% + 1 digits)

AC VOLTAGE
Range	50mV, 500mV, 5V, 50V, 700V 5 ranges
Accuracy	50mV, 500mV, 5V, 50V, 700V ±(1.5% + 15 digits) at 50Hz-1kHz

AC CURRENT
Range	50mA, 500mA, 10A 3 ranges
Accuracy	50mA, 500mA, ±(1.5% + 15 digits) at 50Hz-1kHz 10A ±(3% + 15 digits) at 50Hz-1kHz
	* Measure range: >10mA

RESISTANCE
Range	500Ω, 5kΩ, 50kΩ, 500kΩ, 5MΩ, 5 range
Accuracy	500Ω, 5kΩ, 50kΩ, 500kΩ ±(0.3% + 3 digits)
	5MΩ ±(0.5% + 5 digits)
	* Measure range: 50Ω to 5MΩ
DIODE TEST	Maximum forward voltage 1.5V, Open voltage 2.8V

CONTINUITY BEEP	< 15 Ω

FUNCTIONS	Auto Range, Max, Min, Hold, Trend plot