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LW-7303 30A 6V Programmable Ground Resistance Tester

Name: LW-7303 Programmable Ground Resistance Tester - 30A, 6V, 510mΩ Measurement for Precise Testing
SKU: LW-7303
Price: 464.50 USD
Availability: InStock

Compact and Lightweight: Extremely small dimensions for easy portability.
Linear Constant Current Output: Provides a current output range of 30A to 40A.
User-Friendly Operation: Features a simple interface with keyboard lock functionality.
Memory Functionality: Offers storage for up to 5 preset configurations.
Clear LCD Display: Easily view test status and results at a glance.
Self-Zeroing Calibration: Automatically calibrates test line impedance for accurate results.
Adjustable Resistance Limits: Smart alarm for upper and lower resistance thresholds.
Remote PLC Control: Includes an interface for remote control via PLC.
Versatile Testing System: Can be combined with LW7100 series testers for a compact 4-in-1 safety testing solution (ACW, DCW, IR, GB).

Product Name: LW-7303 Category: Safety Tester Tag: Resistance Tester

Specification
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Model	7303
Output current	3.0～30.0 （A）
Output voltage	6V. MAX
Output frequency	50 or 60 Hz, ±100 ppm
Output waveform	Sine wave, distortion (THD) < 2%, Crest Factor (Crest Factor) = 1.3 ~ 1.5
Resistance setting range	0~510(mΩ)	0~120(mΩ)
Corresponding current output	3.0~10.0(A)	10.0~30.0(A)
Resistance resolution	1 mΩ
Test time (s)	0, 0.5 – 999.9 (s) (0 = continuous)
Judgment accuracy	±(2% of setting +2 counts)
Voltage set	0.00～6.00 V
Test mode	four-wire measurement
Others
Memory	5groups memory
Key Lock	To prevent any unauthorized operators from arbitrarily changing the parameter
Peripheral remote control, PLC interface	Provide Pass, Fail, processing remote monitoring signals and the TEST, STOP contact
Protection	Overload, Open circuit automatically cuts off the output, light, and buzzer alarm
Display	16’ × 2’ LCD display
Dimension	280×89×370 mm
Weight	10kg

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LW-7303 30A 6V Programmable Ground Resistance Tester

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