Description
Product description
ET43 series handheld bridge features 2.8" TFT display screen, easy key operation and USB communication. Its high capacity lithium battery ensures long run. It can measure comprehensive parameters, and supports for screening and deviation measurement, with continuously adjustable output frequency. The basic precision reaches 0.2%.Product features
- Measurable frequency up to 100k Hz, continuously adjustable at a step of 1 Hz.
- Measurement of DC resistance and electrolytic capacitor supported
- Internal bias voltage output (10 mV-500 mV)
- Automatic identification of measured component
- Support for screening and deviation measurement
- 2.8" TFT display screen, a 4 1/2 digit display
- USB communication interface
- Power supply by high capacity lithium battery
- Support for SCPI protocol
- System configuration available for setting of language, buzzer and display brightness
- Basic measuring accuracy 0.2%, adjustable measuring speed
- Manual and automatic range
- Open circuit and short circuit calibration
- Multiple testing ports
Main technical indexes
| Technical indexes |
| Model | ET430 | ET430B | ET431 | ET432 | ET433 |
| Display Screen | 2.8" TFT LCD screen |
| Number of Display Digits | Principal parameter: 5 digit
Secondary parameter: 5 digit |
| Measured Parameter: | Principal parameter: L/C/R/Z
Secondary parameter: X/D/Q/θ/ESR |
| Electrolytic Capacitor Mode | No | No | Yes | Yes | Yes |
| DCR mode | No | No | Yes | Yes | Yes |
| Measurement Range (L) | 0~2000H |
| Measurement Range (C) | 0~20mF |
| Measurement Range (R) | 0~20MΩ |
| Basic Accuracy | 0.3% | 0.3% | 0.2% | 0.2% | 0.2% |
| Testing Frequency | 100Hz, 120Hz,
1KHz, 10KHz,
40kHz, 100KHz | 100Hz, 120Hz, 1KHz, 10KHz | 100Hz, 120Hz, 1KHz, 10KHz | 100Hz, 120Hz, 1KHz, 10KHz, 40kHz, 100KHz | 100Hz-100KHz
Continuously adjustable,
at a step of 1 Hz |
| Measuring Speed | 1 time/s (slow), 2 times/s (medium), 4 time/s (fast) |
| Internal Bias | × | 0-500mV adjustable, at a step of 1mV. |
| Testing Level | 0.6Vrms | 0.1Vrms, 0.3Vrms, and 0.6Vrms | 0-0.7V adjustable |
| Calibration Function | Open circuit calibration, short circuit calibration |
| Communication Interface | Mini-USB (virtual serial port) |
| Screening Function | The limit range of screening can be set to 1%-50%, and the fixed points are 1%, 5%, 10% and 20%. |
| Deviation Measurement | Used for comparing and displaying deviation percentage of component and the set nominal value |
| Others | Adjustment of backlight brightness, USB device and automatic power-off time |
| Accessories |
| Standard Accessories | 1. Mini-USB cable
2. DC Power adapter
3. Short circuit bar
4. Red and black rubber plug
5. High capacity lithium battery |
| | Kelvin clips |
| Optional Accessories | Kelvin clips
SMD clips | SMD clips |
Chuangkai Electronic Co., Ltd is leading company specialized in producing, developing & selling various types of measuring instruments and testing equipment, such as temperature data logger, LCR meter, DC resistance tester (micro ohm meter), digital power meter, power supply, transformer tester, battery tester, programmable DC electronic load, charger, temperature controller, tachometer, high voltage signal-amplifier, power amplifier, etc.
FAQ: Q. How is your company's product after-sales service system?
A. The product warranty period is 12 months, we can provide lifetime maintenance. We have professional pre-sales and after-sales teams that can respond to you within 24 hours to resolve technical issues. We provide one-to-one after-sales service.
Q: Can you customize it?
A: Yes, we accept customization according to customer's specific requirements.
Q. How long is your lead time? If I want to customize instruments, how long will it take?
A. When order quantity is 1-10 units, we have ready stock goods, we can ship out within 3-5 working days after receipt of deposit; products required new production of common materials, usually the lead time is about 10-15 days; products requiring new production of special and rare materials, usually the lead time is about 20-30 days.
Q. What payment method do you accept?
A. Our company accept payment method of T/T (bank transfer), Western Union, PayPal and so on.
Q. What package do you use for your products? What shipping method do you use?
A.1. Our company use standard exporting carton for packing. 2. We ship via express courier (door to door service), by air, and by sea according to customers' requirements.
For more questions, please feel free to send inquiries to us.
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