ET33C Dual-channel Function/Arbitrary Waveform Generator
¤ Measurement/output: voltage, current, resistance, frequency, pulse, switching values, in which the current output supports active and passive;
¤ 220V measurement function
¤ 200mA AC current measurement function
¤ Simulating RTD and thermocouple through temperature form
¤ Simulating 2-wire transmitter
¤ Resistance measurement options: 2 wires, 3 wires, 4 wires
¤ Accuracy: 0.01%, 0.02%
¤ Two isolated channels support measure and output simultaneously
¤ Providing manual step, automatic step, automatic step and manual step functions.
¤ 3.5 TFT LCD screen,resolution rate 480*320
¤ Measurement and output data can be displayed simultaneously or separately;
¤ 5000mAh Lithium battery
¤ Automatic power shutdown function, shutdown time can be set, and suitable for on-site use
¤ DC 24V loop power for on -site use
¤ Thermocouple measurement and output provide three kinds of cold junction temperature compensation methods: built-in, external and manual, among them, external reference junction adopts A class Pt100 Platinum resistance, which can correct temperature through inputting certificate value
¤ Thermocouple types: R,S,K,E,J,T,N,B,L,U,XK,WRE325,WRE526；
¤ RTD
types:PT100-385,PT100-392,PT100-JIS,PT200-385,PT500-385,PT1000-385,Cu10,Cu50，Cu100,Nil20，BA1,BA2,PT10；
| Frequency Characteristics | |||||||||
| MODEL |
ET3315X |
ET3325X |
ET3340X |
ET3360X |
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| Sine |
1μHz ~ 15MHz |
1μHz ~ 25MHz |
1μHz ~ 40MHz |
1μHz ~ 60MHz |
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| Square |
1μHz ~ 15MHz |
1μHz ~ 15MHz |
1μHz ~ 15MHz |
1μHz ~ 15MHz |
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| Triangle |
1μHz ~ 15MHz |
1μHz ~ 15MHz |
1μHz ~ 15MHz |
1μHz ~ 15MHz |
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| Pulse |
100μHz ~ 6MHz |
100μHz ~ 6MHz |
100μHz ~ 6MHz |
100μHz ~ 6MHz |
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| Arbitrary |
1μHz ~ 6MHz |
1μHz ~ 6MHz |
1μHz ~ 6MHz |
1μHz ~ 6MHz |
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| Noise （-3dB） | 7MHz Bandwidth | ||||||||
| Frequency Resolution | 1μHz | ||||||||
| Frequency Accuracy | ±5ppm | ||||||||
| Frequency Stability | ±1ppm/3hour | ||||||||
| Frequency Characteristics | |||||||||
| Waveform Types | Sine, square, triangle, pulse, noise and arbitrary waves (including DC).There are 32 kinds of arbitrary waves and 50 kinds of user-defined waves. | ||||||||
| Waveform Length | 8192 points | ||||||||
| Waveform Sampling Rate | 200 MSa/s | ||||||||
| Waveform Vertical Resolution | 13 bits | ||||||||
| Sine Wave Characteristics | |||||||||
|
Sine Wave |
Harmonic Distortion | ≥45dBc(<1MHz);≥40dBc(1MHz~20MHz) | |||||||
| Total Harmonic Distortion | <0.8%(20Hz ~ 20kHz, 0dBm) | ||||||||
| Square Wave Signal Characteristics | |||||||||
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Square Wave |
Rise/Fall | <20ns | |||||||
| Overshoot | <5% | ||||||||
| Duty Cycle | freq<100kHz: 1%~99%;100kHz≤freq<5MHz: 20% ~ 80%;
5MHz≤freq: 40% ~ 60%(0.1% resolution) |
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| Pulse Wave Characteristics | |||||||||
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Pulse Wave |
Pulse Width | Min 20ns; 1ns resolution | |||||||
| Edge Transition Time | Min 20ns; | ||||||||
| Overshoot | <5% | ||||||||
| Jitter | 6ns+0.1% Period | ||||||||
| Ramp Wave Characteristics | |||||||||
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Ramp Wave |
Linearity Degree | ≥98%(0.01Hz~10kHz) | |||||||
| Symmetry | 0.0 ~ 100.0%(resolution 0.1%) | ||||||||
| Output Characteristics | |||||||||
| Amplitude | |||||||||
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Amplitude Range |
freq＜10MHz |
10MHz≤freq＜30MHz |
30MHz≤freq |
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2mVpp ~ 20Vpp |
2mVpp ~10Vpp |
2mVpp ~5Vpp |
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Amplitude Resolution |
1mV |
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| Amplitude Stability | ±1% set value±1mVpp（1kHz Sine，0 offset，>10mVpp） | ||||||||
| Amplitude Flatness (relative to 1K Sine, 1 Vpp) | ±0.4dB <10MHz ；±1.0dB ≥10MHz。 | ||||||||
| Output Impedance | 50Ω±10%（Typical） | ||||||||
| Protection | All the signal output terminal can be shorted within 60s | ||||||||
| DC Offset | |||||||||
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Output Amplitude>0.1V |
2mV<Output Amplitude≤0.1V |
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| Offset Adjusting Range |
±10Vpk，ac + dc |
±0.250Vpk，ac + dc |
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| Offset Resolution | 1mV | ||||||||
| Phase characteristics | |||||||||
| Phase Adjusting Range | 0~359.9° | ||||||||
| Phase Resolution | 0.1° | ||||||||
| External Measurement Function | |||||||||
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Frequency Meter |
Frequency measurementrange | 1Hz ~ 100MHz | |||||||
| Measurement accuracy | Gate time continuously adjusted between0.01s~10s | ||||||||
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Counter Function |
Counting region | 0 ~ 4294967295 | |||||||
| Control mode | Manual operation | ||||||||
| Input Signal Voltage Range | 2Vpp~20Vpp | ||||||||
| Coupled Mode | AC or DC | ||||||||
| Pulse Width Measurement | 1ns (resolution), 20s (MAX measuring time) | ||||||||
| Period Measurement | 1ns (resolution), 20s (MAX measuring time) | ||||||||
| SYNC Output | |||||||||
| Output Channel | CH1 or CH2, default CH1 | ||||||||
| Level | TTL | ||||||||
| Impedance | 50Ω | ||||||||
| Rise/Fall Time | < 25ns | ||||||||
| Maximum Frequency | 25MHz | ||||||||
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AM Modulation |
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| Output Channel | CH1 or CH2, default CH1 | ||||||||
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Carrier Wave |
Sine, square, ramp, pulse and arbitrary waveforms (excluding DC) |
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Source |
Internal/External |
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Modulation Wave |
Sine, square, triangle and ramp |
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Modulation Frequency |
2mHz~20kHz |
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Modulation Depth |
0%~120% |
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| FM Modulation | |||||||||
| Output Channel | CH1 or CH2, default CH1 | ||||||||
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Carrier Wave |
Sine, square, ramp, pulse and arbitrary waveforms (excluding DC) |
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Source |
Internal/External |
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Modulation Wave |
Sine, square, triangle and ramp |
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Modulation Frequency |
2mHz~20kHz |
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Frequency Offset |
0~Maximum carrier frequency |
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| PM Modulation | |||||||||
| Output Channel | CH1 or CH2, default CH1 | ||||||||
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Carrier Wave |
Sine, square, ramp, pulse and arbitrary waveforms (excluding DC) |
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Source |
Internal/External |
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Modulation Wave |
Sine, square, triangle and ramp |
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Modulation Frequency |
2mHz~20kHz |
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Phase Offset |
0°~ 360° |
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| ASK Modulation | |||||||||
| Output Channel | CH1 or CH2, default CH1 | ||||||||
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Carrier Wave |
Sine, square, ramp, pulse and arbitrary waveforms (excluding DC) |
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Source |
Internal/External |
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| Modulation Wave | Square wave of 50% duty ratio | ||||||||
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Keying Frequency |
2mHz~1MHz |
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Modulation Amplitude |
0~Carrier Amplitude |
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| FSK Modulation | |||||||||
| Output Channel | CH1 or CH2, default CH1 | ||||||||
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Carrier Wave |
Sine, square, ramp, pulse and arbitrary waveforms (excluding DC) |
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Source |
Internal/External |
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| Modulation Wave | Square wave of 50% duty ratio | ||||||||
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Keying Frequency |
2mHz~1MHz |
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Hop Frequency |
Carrier frequency range |
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| PSK Modulation | |||||||||
| Output Channel | CH1 or CH2, default CH1 | ||||||||
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Carrier Wave |
Sine, square, ramp, pulse and arbitrary waveforms (excluding DC) |
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Source |
Internal/External |
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| Modulation Wave | Square wave of 50% duty ratio | ||||||||
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Keying Frequency |
2mHz~1MHz |
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Modulation Phase |
0°~ 360° |
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| Frequency Sweep | |||||||||
| Output Channel | CH1 or CH2, default CH1 | ||||||||
| Types | Linearity/Logarithm | ||||||||
| Sweep Frequency Time | 1ms ~ 500.000s | ||||||||
| Start/Stop Frequency | 1µHz~Maximum carrier frequency | ||||||||
| Sweep Direction | Forward, Backward | ||||||||
| Trigger Source | Manual operating, internal, external | ||||||||
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Burst Characteristics |
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| Output Channel | CH1 or CH2, default CH1 | ||||||||
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Carrier Wave |
Sine, square, ramp, pulse and arbitrary waveforms (excluding DC) |
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Pulse Count |
1~65535 or infinite, gated |
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Start/Stop Phase |
0~360° |
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Internal Period |
1μs~500s |
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Gating Source |
External |
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| Trigger Source | Internal, external, manual operating | ||||||||
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Trigger Input |
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| Signal Range | 2Vpp~20Vpp | ||||||||
| Coupling | AC or DC | ||||||||
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Pulse Width |
>100ns |
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Reaction Time |
<500ns（Burst） |
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<10μs（Sweep） |
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Modulation Input |
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Impedance |
1MΩ |
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Signal range |
±2.5V ac+dc |
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Supply voltage:220V±10%，45~65Hz，Or 110V±10%，45~65Hz
Power consumption:< 15W
Types:3.5-inch TFT LCD screen，Resolution480×320，16M color
Environment:Operation 10 ℃ ~ +40 ℃、Non-operation -10℃~+60℃
Humidity range:Within the range of 0 ~ 40 ℃，≤90％ relative humidity
Interface:RS232,USB Device;USB Host(optional)
Display：3.5 inch TFT LCD screen, 480 x 320 resolution
Size：265 * 105 * 305 mm (width x height x deep)
Weight：2.6 kg
Accessories
Standard accessories:
1 piece of 30A51 three-wire power line;
1 piece of 33A52 BNC coaxial cable;
1 CD-ROM
1User guide.
