Upgraded DW833 Circuit Relay Tester 3-36V 4/5 Pin with LED Work Light
Note:This product supports an input voltage range of 3–36V. The "3.5V" printed on
the packaging is a printing error — the actual product functions as specified (3–36V).
Feature:
[2-IN-1 FUNCTIONALITY]This tool expertly combines the capabilities of an automotive circuit tester and a relay tester.
It is designed to handle both 4-pin and 5-pin standard automotive relays, making it a versatile addition to your toolkit.
Compatible with both 12V and 24V vehicle systems, it is ideal for a wide range of cars and heavy vehicles.
[ADVANCED DIGITAL DISPLAY & INDICATORS]Features a high-definition digital voltage display for precise readings.
The device includes a red light indicator for positive voltage detection, a green light for negative or ground detection,
and no light when there is no voltage present, ensuring clear and immediate troubleshooting.
[INTEGRATED LED WORK LIGHT]Equipped with a built-in LED light, this tester illuminates the work area, facilitating
use in low-light conditions such as night-time or cramped spaces. This feature enhances visibility and accuracy when
working under challenging conditions.
[ROBUST OPERATING SPECIFICATIONS]Designed to test circuits within a voltage range of DC 3.5V to 36V and to operate
reliably in temperatures ranging from -20°C to +55°C. Its moisture-proof and shock-resistant structure ensures durability
and long-term performance in various environmental conditions.
[BROAD VEHICLE COMPATIBILITY]This tool is compatible with all 12V passenger cars, 24V trucks, commercial vehicles, buses
and engineering machinery. It supports all necessary circuit repair work, making it an essential tool for automotive technicians
and mechanics.
Specifications:
Circuit Testing Voltage: DC 3V to 36V
Relay Adaptation: Universal 12V / 24V
Supported Relays: Compatible with 4-Pin and 5-Pin standard automotive relays
Display Type: High-Definition Digital Voltage Display
Operating Voltage: Suitable for 12V and 24V vehicle battery power
Applicable Vehicles: Suitable for all12V passenger cars, 24V trucks, commercial vehicles, and construction machinery
Operating Environment: Designed to operate in temperatures ranging from -20°C to +55°C; moisture-proof and shock-resistant
Color: Red
Material: plastic
Package List:
1*Car Circuit Tester Relay Tester
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.
The measurement allowed error is +/- 1-3cm.









