Chauvin Arnoux CA 922 / 942 Osciloscop cu canale izolate

3.5” colour TFT – Resolution 320x240 –LED backlighting

2,500 real acquisition points on screen

2 curves + 2 references + memory trace or mathematical calculation
Direct adjustments on front panel & on-screen menus via browser (main & secondary without «hidden menus»)
14 languages: French, English, German, Spanish, Italian, Swedish, Romanian, Russian, Finnish, etc.

20 MHz

40 MHz

1,5 MHz, 5 kHz
2 totally-isolated channels
1 MΩ ±0.5%, approx. 17 pF

600 V CAT III – Derating -20 dB per decade from 100 kHz

5 mV to 200 V/div

25 ns/div to 200 s/div –Roll mode from 100 ms to 200 s/div

Zoom coefficient: x1, x2, x5

Automatic, triggered, one-shot & Triggered Roll

Type

Edge, pulse width (20 ns – 20 s)

Coupling

AC or DC (depending on coupling of triggering channel)), HF, LF or noise rejections

Sensitivity
DIGITAL MEMORY
Maximum sampling rate
Vertical resolution
Memory depth
User memory
GLITCH mode
Display modes
OTHER FUNCTIONS
MATH functions
Cursor measurements
Automatic measurements
MULTIMETER MODE
General specificationss
Operating modes
AC, DC and AC+DC voltages
Resistance

≤1.2 divisions p-p up to 20 MHz

≤1,2 divisions p-p up to 40 MHz

2 GS/s in ETS mode – 50 MS/s in one-shot mode on each channel

9 bits
2,500 points per channel

2 MB for file storage: trace (.trc), text (.txt), configuration (.cfg), image files (.bmp)

Duration ≥20 ns – 1,250 Min/Max pairs
Envelope, Averaging (Factors 2 to 64) and XY (vector)

Channel inversion, addition, subtraction, multiplication and division (adjustable scaling)
2 cursors: V, T, dV, dt simultaneously – 4-digit display resolution
18 time-based or level measurements and Phase measurement

2 channels, 8,000-count display + min/max bargraph – Graphical recording of 2,700 measurements (5 min to 1 month)
Absolute or relative display (absolute, deviation, rel, rel%) – Monitoring (instantaneous, Min, Max, Avg)
Ranges From 600 mV to 600 VRMS, 800 mV to 800 VDC –VDC Accuracy 1% Reading +20D –50 kHz bandwidth
Range from 80 Ω to 32 MΩ - accuracy 2%R+10D –10 ms quick continuity test

Capacitance
Other measurements
POWER

Ranges from 5 nF to 5 mF – basic accuracy 2%R+10D

Frequency, rotation speed, 3.3 V diode test, temperature measurement (by K Thermocouple and infrared sensor)

Measurements

Single-phase and balanced three-phase active power values (with or without neutral), simultaneous display of current – PF

HARMONIC ANALYSER MODE
Multi-channel analysis
Simultaneous measurements
GENERAL SPECIFICATIONS

2 channels, 31 orders, frequency of fundamental from 40 to 450 Hz
Total VRMS, THD and selected order (%fundamental, phase, frequency, VRMS)

Screenshots
PC communication
Power supply
Safety / EMC
Mechanical specifications
Warranty

Up to 100 files in standard «.bmp» format, viewable on the instrument
Isolated optical USB interface – SX-Metro PC application available as an option + SX-DMM for multimeter mode
6 x LR6 batteries or 6 x AA NiMH rechargeable batteries – Battery life of up to 8.5 hrs
Safety as per IEC61010-1 Ed3 – 600 V CAT III – EMC as per EN61000-3, 2001 & EN61326-1, 2006
214 x 110 x 57 mm – 1.2 kg with batteries – moulded elastomer casing

3 years