Skip to content
Tempo 521A wire and valve locator kit showing transmitter, receiver, headphones, ground stake and slim carry case, front view

Tempo 521A Wire and Valve Locator (Greenlee model 521A)

Brand: Greenlee Textron
Save 25%
$1,524.85
$1,143.64
SKU 521A
In Stock (12)

Notify me when back in stock

The Tempo 521A Wire and Valve Locator is a professional-grade locator designed to trace buried irrigation wires, find breaks, and pinpoint solenoid valves quickly and reliably. Built for field technicians, it combines high transmitter power with a sensitive receiver and an ergonomic, extended locating wand for fast, accurate locating in the field.

  • Transmitter frequency: 1748 Hz; transmitter power: 750 Vpp (285 Vrms) for extended range and use on higher-resistance wire paths.
  • What's included: transmitter, receiver, headphones, ground stake and slim-line carry case; batteries are included for immediate use.
  • Power & battery life: transmitter uses eight D-cell batteries (≈50 hours nominal); receiver uses one 9V battery (≈100 hours nominal).
  • Construction & protection: powder-coated aluminum housing in a polyethylene case; built-in voltage protection to 120 VAC / 250 VDC; complete kit weight approximately 12 lb.
  • Case dimensions: 851 mm x 210 mm x 95 mm (33.5 in x 8.25 in x 3.75 in); extended receiver wand improves reach and comfort.
  • Automatic shut-off & warranty: receiver auto-shuts after 90 minutes; transmitter uses a turn-off bumper to preserve battery life; product includes a one-year limited warranty.

Ideal for irrigation contractors, landscape maintenance teams and utility technicians, the Tempo 521A reduces troubleshooting time and lowers the risk of accidental damage while locating buried components. Follow the included user manual for safety and battery replacement instructions. For care, wipe the case with a damp cloth and avoid abrasive cleaners or solvents.

Reviews

Frequently Asked Questions

What batteries does the 521A use and how long do they last?
Transmitter uses eight D-cell batteries (≈50 hours nominal); receiver uses one 9V battery (≈100 hours nominal).
What accessories are included with the 521A kit?
Includes transmitter, receiver, headphones, ground stake, slim-line carry case and batteries for immediate use.
How does the locator find valves and wire breaks?
The transmitter sends a 1748 Hz signal and adjustable power; the receiver detects signal strength and a valve hotspot for precise pinpointing.
Is there a warranty for the 521A?
Yes. The product includes a one-year limited warranty covering defects under normal use.

Add a FREE Pair of Gloves to Your Order

Spend $35+ Add a FREE Pair of Gloves to Your Order Select Your Size