AWBLIN NS-837 Heavy Duty Light Tester User Manual

September 28, 2024
AWBLIN

AWBLIN NS-837 Heavy Duty Light Tester

INTRODUCTION

AWBLIN NS-837 Heavy Duty Light Tester is a strong and accurate tool made for pros and car fans alike. This connected electric tester is made to work with a DC voltage range of 4-60V, so it can be used for a lot of different things, from diagnosing problems with cars to working in factories. The AWBLIN NS-837 is a great tool that is both cheap and good at what it does. It costs $22.99 when it first comes out. This type is made by AWBLIN, which is known for making high-quality, long-lasting electrical tools. It focuses on dependability with a design that works best in tough conditions and a clear LED digital display for accurate voltage readings. It is easy to use right out of the box thanks to its ergonomic design and user-friendly layout.

SPECIFICATIONS

Brand AWBLIN
Power Source Corded Electric
Style 4-60V LED Digital
Min. Operating Voltage 4 Volts (DC)
Price $22.99
Package Dimensions 11.77 x 2.36 x 1.38 inches
Voltage DC 4-60V
Resolution 0.1V
Operating Temperature 0-50°C
Working Humidity <80%
Package Contents 1*Voltage Circuit Tester
Weight 6.1 ounces
Item model number NS-837
Manufacturer AWBLIN

WHAT’S IN THE BOX

  • Tester
  • Manual

PRODUCT OVERVIEW

PRODUCT DIMENSIONS

FEATURES

  • Wide Voltage Testing Range: It can measure DC voltage from 4V to 60V, which makes it useful for many vehicle uses.

  • LED Digital Indication: It has a digital display that shows voltage numbers that are clear and accurate, which makes it easier to use.

  • Bidirectional Voltage Testing: This test can check both positive and negative voltages, which makes it useful for a wide range of symptoms.

  • Buzzer Sound Alerts: During testing, it beeps to let you know that energy has been detected.

  • Over-Voltage Warning: If the voltage goes above 60V, the screen will show “OL” and the bell will sound to protect the user.

  • Anti-Loss Needle Guard Protection: The stainless steel probe is protected by a cover to keep it from getting hurt or lost.

  • Large Alligator Clip: It has a big clip for safe connections that makes it easier to use with one hand.

  • Extra Long Spring Wire: It has a 102-inch PU spring wire that gives it flexibility and reach, which makes it easier to use.

  • Quality Construction: It is made from heavy-duty acetate fiber, which makes it tough and long-lasting.

  • Resolution of 0.1V: Provides an exact level of resolution for voltage readings, which boosts the accuracy of diagnostics.

  • Temperature and Humidity Range: It works well in temperatures between 0°C and 50°C and in humidities below 80%, so it can be used in a number of places.

  • Rapid Detection Indicators: These use red and green LED lights to quickly show which links are positive and which are negative.

  • With a circuit board chip that keeps car computers from getting damaged, this car is computer-safe.

  • Wide Use: It’s great for checking out the electrical systems, battery systems, and starting systems in cars.

  • Affordable Price: At $22.99, it’s a great deal for both workers and do-it-yourselfers who are interested in cars.

SETUP GUIDE

  • Unpack the Tester: Take the AWBLIN NS-837 out of its box carefully.
  • Check for Damage: Before using the device, look it over for any damage or flaws that you can see.
  • Connect the Alligator Clip: Connect the big alligator clip to the circuit’s ground (negative charge).
  • How to Use the Probe: Touch the test wire or positive lead to the stainless steel probe.
  • Fire Up the Tester: If necessary, fire up the tester; it may do this on its own when you link it.
  • Check for Voltage Readings: While the probe is in contact with the circuit, keep an eye on the LED digital monitor for voltage readings.
  • To find the polarity, look at the color of the LED lights. Red means positive, and green means negative.
  • Do a Lot of Tests: To get used to the tester, try a lot of different circuits, like the headlights, ignition systems, and so on.
  • Use an Extended Wire to Get More Reach: For more movement and freedom during testing, use the 102-inch spring wire.
  • Watch out for alerts: Listen to the beep sound to make sure that voltage has been found.
  • Check for Over-Voltage: If the screen shows “OL,” unplug it right away to keep it from breaking.
  • Power Off After Use: If necessary, turn off the tester or set it to turn itself off after a certain amount of time.
  • How to Store It: When not in use, put the tester somewhere dry and safe.
  • Do Regular Functional Checks: Test known circuits on a regular basis to make sure they are reliable and accurate.

CARE & MAINTENANCE

  • Clean it regularly: To keep the tester clean and free of dirt, wipe it down with a soft, dry cloth.
  • Check for Wear: Look for signs of damage or wear on the probe and alligator clip that could affect how well they work.
  • Keep it Safe: To keep the tester from getting wet or damaged, keep it in a dry, safe place.
  • Avoid Extreme Temperatures: Do not leave the tester out in direct sunlight or very hot or cold temperatures for long amounts of time.
  • Quickly Replace Batteries: If the batteries need to be changed, make sure the device works properly and gives the correct numbers.
  • Limit Exposure to Moisture: To keep the tester safe, make sure it is used in dry circumstances.
  • Handle Carefully: To keep the gadget working properly, don’t drop it or handle it incorrectly.
  • Check Connections: Make sure the alligator clip and probe connections are safe and working properly by checking them often.
  • Test on Known Circuits: Test known good circuits on a regular basis to make sure the system works.
  • secure Case: If you have one, put the tester in a secure case to keep it from getting broken.
  • Check the Buzzer’s Function: Make sure the buzzer goes off during tests to make sure it works.
  • Calibrate if Needed: If the readings don’t seem to match up, look in the manual for directions on how to calibrate.
  • Keep Out of Reach of Children: To avoid mistakes, keep the tester out of reach of children.

TROUBLESHOOTING

Issue Solution
No power to the tester Check the power cord for damage; ensure the outlet is

live.
Inaccurate voltage readings| Confirm zeroing before use; recalibrate if necessary.
LED display not functioning| Check for loose connections; replace the display if faulty.
Overheating of the device| Ensure usage within recommended temperature limits.
Humidity issues| Avoid using in environments with high humidity.
Device not responding| Reset the tester by disconnecting and reconnecting.
Readings fluctuate| Ensure a stable and secure connection to the test point.
Tester falls to zero voltage| Check test leads for continuity; replace if broken.
Unable to reach maximum voltage| Verify the test range and conditions of the circuit.
LED display dims| Inspect power supply and connections.
The tester feels loose or wobbly| Tighten any loose screws or fittings.
The device emits a burning smell| Discontinue use immediately and inspect internally.
Resistance in button press| Clean the button area; replace the mechanism if needed.
Error messages display| Refer to the manual for error codes and solutions.
Unexpected power offs| Check for automatic power-saving features and adjust.

PROS & CONS

PROS

  • Affordable, priced at $22.99 for wide accessibility.
  • High-resolution 0.1V for precise voltage readings.
  • Rugged build suitable for heavy-duty use.
  • Wide voltage range from 4 to 60V DC caters to diverse testing needs.
  • LED display enhances visibility in low-light conditions.

CONS

  • Corded design limits mobility compared to wireless models.
  • Limited to DC voltage testing.
  • Not suitable for high humidity environments above 80%.
  • Operating temperature restricted to 0-50°C.
  • No additional functionalities beyond voltage testing.

WARRANTY

The AWBLIN NS-837 Heavy Duty Light Tester comes with a one-year warranty that covers defects in materials and workmanship, provided by AWBLIN. This warranty supports repairs or replacements necessary due to manufacturing flaws, ensuring customer satisfaction and continued high performance.

FREQUENTLY ASKED QUESTIONS

What is the brand and model of this light tester?

The brand is AWBLIN, and the model is NS-837.

What is the price of the AWBLIN NS-837 Heavy Duty Light Tester?

The AWBLIN NS-837 is priced at $22.99.

What type of power source does the AWBLIN NS-837 use?

The AWBLIN NS-837 operates using a corded electric power source.

What is the minimum operating voltage for the AWBLIN NS-837?

The minimum operating voltage for the AWBLIN NS-837 is 4 volts (DC).

What are the package dimensions of the AWBLIN NS-837?

The package dimensions are 11.77 x 2.36 x 1.38 inches.

What voltage range can the AWBLIN NS-837 measure?

The AWBLIN NS-837 can measure voltages from DC 4 to 60 volts.

What is the resolution of the AWBLIN NS-837?

The resolution of the AWBLIN NS-837 is 0.1V.

What is the operating temperature range for the AWBLIN NS-837?

The operating temperature range is from 0 to 50°C.

What is the working humidity specification for the AWBLIN NS-837?

The working humidity for the AWBLIN NS-837 is less than 80%.

What package contents are included with the AWBLIN NS-837?

The package includes 1 voltage circuit tester.

How much does the AWBLIN NS-837 Heavy Duty Light Tester weigh?

The item weight of the AWBLIN NS-837 is 6.1 ounces.

Is the AWBLIN NS-837 suitable for automotive applications?

AWBLIN NS-837 is suitable for automotive applications as well as general electrical testing.

Why won't the AWBLIN NS-837 Heavy Duty Light Tester turn on?

Ensure that the batteries are installed correctly and have sufficient charge. If the device does not power on, try replacing the batteries with new ones.

What should I do if the AWBLIN NS-837 Heavy Duty Light Tester is giving inconsistent readings?

Inconsistent readings can occur if the probes are not making good contact with the circuit. Make sure the probes are securely connected to the testing point.

How can I troubleshoot if the AWBLIN NS-837 Heavy Duty Light Tester is not detecting voltage?

First, verify that the device is set to the correct mode for voltage detection. Ensure the battery is functional and test the device on a known live circuit to confirm it’s working properly.

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