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Yellow circuit tester with locking pliers clamp and coiled black cord

Astro Pneumatic 7762 Circuit Tester Light with Locking Pliers Ground Clamp

SKU CH-ES18-YGG1Q MPN 7762

A 12 V circuit tester with locking pliers ground clamp, carbon steel probe and 12 ft recoil cord

  • Team affiliation1 Piece
  • Key featuresLocking Pliers Circuit Tester Light, Hand Powered, false
  • Overall height9.25 L x 5.3 W x 1.18 H inches
  • Overall width9.25 L x 5.3 W x 1.18 H inches
  • Overall length9.25 L x 5.3 W x 1.18 H inches
  • Product weight0.77 lb (0.35 kg)
  • Locking pliers ground clamp holds securely without ripping off
  • Carbon steel probe tests 12 V circuits up to 0.45 amps
  • 12 ft black recoil cord gives extended reach
  • Hand powered operation needs no batteries or external supply
  • Meets CSA ETL ISO 9001 UL safety standards

Locking Pliers Circuit Tester Light

The Astro Pneumatic 7762 is a hand-powered circuit tester light designed for automotive electrical diagnostics. It features a carbon steel probe, a 12V 3W bulb, and a locking pliers ground clamp that secures to ground points without ripping off. The tool measures up to 0.45 amps and includes a 12-foot black recoil PVC cord with 4mm outer diameter.

12-Foot Recoil Cord And Secure Ground Clamp

The 12-foot PVC recoil cord extends reach around the vehicle while retracting for tidy storage. The locking pliers clamp maintains a reliable ground connection during testing, preventing accidental disconnection that interrupts diagnosis. These bundled features let technicians work efficiently without fighting loose alligator clips or tangled straight cords.

Suits Technicians Needing Reliable Grounding

This tester suits automotive technicians who need a dependable ground connection for 12-volt circuit checks. The 0.45-amp rating and simple bulb indication cover basic continuity and power presence tasks. Builders who require digital readouts, higher current measurement, or multi-voltage capability should look at something else.

How it compares

Measured against everything we stock in Multimeters & Electrical Testers, at today’s prices. Recalculated every night.

Price $40.99
Pricier than about 64% of the 971 comparable items (median $30.99).

Specifications

Product
Brand nameAstro Pneumatic
Product typeAmmeter
Size & build
Overall height9.25 L x 5.3 W x 1.18 H inches
Overall width9.25 L x 5.3 W x 1.18 H inches
Overall length9.25 L x 5.3 W x 1.18 H inches
Product weight0.77 lb (0.35 kg)
More details
Team affiliation1 Piece

Questions about this item

How often will the 12V 3W bulb need replacing?

The bulb is rated at 12 volts and 3 watts drawing up to 0.45 amps; replace it when the filament fails or light output dims noticeably.

What limits continuous use of the tester?

The 12‑foot recoil cord and 0.45 amp bulb rating set the practical limit; prolonged testing near that current may heat the probe and cord.

Does the locking pliers clamp get hot during all‑day testing?

The carbon‑steel probe and PVC‑insulated 4 mm cord stay cool at the rated 0.45 amps; the clamp itself does not generate heat.

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