Hilmor LDHD250 Heated Diode Refrigerant Leak Detector

Hilmor LDHD250 heated diode refrigerant leak detector has an audible and visual notification for leak detection.

$494.99 ex. GST
$569.24 incl. GST

Please allow up to 14 days for item to be shipped

Everyday Low Trade Price
Free Delivery within New Zealand*
30 Day Hassle Free Returns
SKU: HIL-LDHD250 Categories: , ,

Tight Space? No problem. Find leaks fast with the flexible probe that allows access to all of those hard-to-reach areas.


  • Added Convenience: Audible and visual notification for leak detection
  • Easy to Read: LCD screen for easy-to-read display
  • Added Versatility: Works on all halogenated refrigerants.
  • Small Space Capable: Flexible probe allows access to the hard-to-reach areas.

1 x Hilmor LDHD250 Heated Diode Refrigerant Leak Detector, 3 x AA Batteries, 1 x Accessory case.


Model Number LDHD250
Product Dimensions Length: 10-1/4″, Width: 2-1/4″, Height: 2-1/4″, Weight: 14 oz.
Specifications AA (x3) Sensitivity- (0.14 oz/year) 4 grams/year
Battery Life: 6 hours
Sensor Type Semi-Conductive Sensor (Heated Diode)
Sensor life 5 years (Typical)
Response Time 3 Seconds
Warm-Up Time 30 Seconds
Operating Environment 32°F (0°C) to 104°F (40°C)
at < 75% RH (non-condensing) 32°F (0°C) to 104°F (40°C)
at < 75% RH (non-condensing)
Display Method LED Display
Notification Mode LED Display and Audio
Battery (3) 1.5V AA
Battery Saver Automatic Shutdown after
10 Minutes of inactivityAutomatic Shutdown after
10 minutes of inactivity
Working Time 6 Hours
Certifications SAE J1627, SAE J2791, SAE J2913, EN14624: 2012
Refrigerants Detected It will detect all halogenated (including Chlorine or Fluorine) refrigerants. This includes, but is not limited to:
CFC: R12, R11, R500, R503
HCFC: R22, R123, R124, R502
HFC: R134A, R404A, R410A, R407C


Hilmor LDHD250 Heated Diode Refrigerant Leak Detector English Manual

Shopping Cart