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All-in-One Instrument

4-Functions-in-1 Instrument

Model: MX-9300B



One instrument with four test and measuring systems:

2.7GHz Frequency Counter

2MHz sweep Function Generator

Digital Multimeter

Digital Triple Power Supply

Ideal for laboratory production line, and R&D engineer's workbench

High accuracy and low cost for specialists and hobbyists

Unique performance to save space

Lightweight and attractive design

Simple and easy operation

Full overload protection

Frequency Counter Function Generator Function Generator (cont'd) Digital Multimeter (cont'd)
Measuring range
Channel A:


LED display depending on gate time and input signal

At least 7 digits are displayed per each second of gate time

Channel B:

20MHz to 2.7GHz

Input sensitivity:

Channel A: 20mV rms sinewave or 100mPp

Channel BG: 40mV rms sinewave for 20MHz to 1.3GHz or 70mV rms sinewave for 1.3MHz to 2.7GHz

Maximum input voltage: 3V

Channel A: 35mVpp

Channel B: 3mVpp

Input Impedance

Channel A: 1MΩ

Channel B: 50Ω

Selectable time base: Channel A, B: Switch selectable

Waveforms: Sine, square, triangle, skewed sine, ram, pulse, TTL level square

Frequency: 0.2Hz to 2MHz

VCF voltage level: 0 to 10Vdc

Output impedance: Selectable 50Ω +/-10%, 600Ω +/-10%

Output amplitude: 2Vpp to 20Vpp open load; 1Vpp to 10Vpp (50Ω load)

Attenuator: -20dB

Sine wave: Distortion less than 1% (at 1kHz), flatness +-.3dB

Square wave: Symmetry less than +3% (at 1kHz), Rise and fall time less than 150ns (at 1kHz)

Triangle wave linearity: Less than 1% (up to 100kHz), 5% (100kHz to 20MHz)

TTL output: Rise and fall time - less than 30ns (at 1kHz); Output level - more than 3V

Frequency sweep:

Sweep time 02ms to 2s

Internal sweep mode: linear, logarithmic

Sweep width: more than 100:1

Digital Multimeter

Range of measurement:

DC voltage:

4 (400mV to 400V)

+/-0.3% +1dgt

1 (1000V)

+/-0.5% +1dgt

AC voltage:

4 (400mV to 400V)

+/-0.8% +3dgts

(40Hz - 10kHz)

1 (50V)

+/-1.0% +3dgts

(40Hz - 1kHz)

DC current:

2 (40mA to 400mA)

+/-1.5% +3dgts

(40Hz - 10kHz)

1 (20A)

+/-2.0% +5dgts

(40Hz - 1kHz)


5 (400MΩ to 4MΩ)

+/-0.5% +1dgt

1 (40MΩ)

+/-1.0% +2dgts


3 (4nF to 400nF)

+/-2.0% +3 dgts

3 (4µF to 200µF)

+/-3.0% +5dgts


Power Supply (3-1/2 Digit LCD with Backlight)
Terminal 1 Terminal 2 Terminal 3
Output voltage 0-30V 5V Fixed 15V Fixed
Output amps 0-3A 2A 1A
Ripple 1mV max. 2mV max. 2mV max.
Load regulation 0.1% +5mV 0.1% +70mV 0.1% +35mV
Line regulation 0.1% +5mV 0.1% +30mV 0.1% +30mV
Output current 2A/3A 2.2A 1.2A


Power source: Line voltage 110V/120V or 220V/240V AC at 50Hz - 60Hz

DMM section: Single 9V battery

Dimensions: 6-1/2" (H) x 14-1/2" (W) x 12-1/2" (D)

Weight: 39 lbs.

Accessories: AC power cord, DMM test leads, manual


Call, fax, or e-mail for quotes.
More products available.

Phone: 800-726-0084 or 805-922-6383
Fax: 805-928-0253