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www.bkprecision.com

Digital Storage Oscilloscopes

Models 2553, 2555, 2556, 2557, 2558, and 2559

Specifications

2553

2555

2556

2557

2558

2559

Hardware Frequency Counter

Reading Resolution

6 digits

Accuracy

± 0.01%

Range

DC couple, 10 Hz to MAX bandwidth

Signal Types

Satisfying all trigger signals (except pulse width trigger and video trigger)

Waveform Math and Measure

Math Operation

Add, Subtract, Multiply, Divide, FFT

FFT

Window mode: Hanning, Hamming, Blackman, Rectangular

Sampling points: 1024

Measure

Vpp, Vmax, Vmin, Vamp, Vtop, Vbase, Vavg, Mean, Crms, Vrms, ROV, FOV, RPRE, FPRE,

FREQ, Period, Rise Time, Fall Time, BWid, + Wid, - Wid, + Duty, - Duty, Phase, FRR, FRF,

FFR, FFF, LRR, LRF, LFR, LFF

Cursors

Types

Voltage, Time

Measurements

Display System

Display

7 in. Color TFT, 480 x 234 resolution, 64K color

Display Contrast (Typical state)

150:1

BacklightIintensity (Typical state)

300 nit

Wave Display Range

8 x 18 div

Wave Display Mode

Dots, Vector

Persistence

Off, 1 sec, 2 sec, 5 sec, Infinite

Menu Display

2 sec, 5 sec, 10 sec, 20 sec, Infinite

Screen-Saver

Off, 1 min, 2 min, 5 min, 10 min, 15 min, 30 min, 1 hr, 2 hr, 5 hr

Waveform Interpolation

Sin(x)/x, Linear

Color Mode

Normal, Invert

Environmental and Safety

Temperature

Operating: 50° F to 104 °F (10 °C to +40 °C)

Not operating: -4 °F to 140 °F (-20 °C to +60 °C)

Humidity

Operating: 85%RH, 104 °F (40 °C), 24 hours

Not operating: 85%RH, 149 °F (65 °C), 24 hours

Altitude

Operating: 9,842.5 ft (3,000 m)

Not operating: 50,085.3 ft (15,266 m)

Electromagnetic Compatibility

EMC Directive 2004/108/EC,

EN61326:2006

Safety

Low voltage directive 2006/95/EC, EN61010-1:2001

General

Power Requirements

100-240 VAC, CAT II, 50 VA max, 45 Hz to 440 Hz

Dimensions (W x H x D)

14.1” x 6.14” x 4.65” (358 x 156 x 118 mm)

Weight

4-channel models: Approx. 9.9 lbs (4.5 kg)

2-channel models: Approx. 9.5 lbs (4.3 kg)

Three-Year Warranty

Supplied Accessories

User manual, passive probes (one per channel), power cord, certificate of calibration, USB (Type A to B) communication cable