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Elitech LD-100+ Heated Diode Refrigerant Leak Detector - Elitech Technology, Inc.

Elitech LD-100+ Heated Diode Refrigerant Leak Detector HVAC AC Sniffer Automotive

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  • Free Shipping Over $49

    Shipping within 24 hours. Free Standard Shipping On Orders Over $49 (US Only): 3-5 Days for delivery.


    Not the right fit? No worries. We'll arrange pick up and a full refund within 7 days including the delivery fee.


    Quality comes first and our products are designed to last.

Elitech LD-100+ is a portable refrigerant leak detector using the heated diode gas sensor and precise control circuits, which enable the device to detect all halogen refrigerants. High sensitivity, fast response, stable performance and multiple functions make your job easier and more convenient.
This is achieved automatic and manual mode suitable for locating leaks in various complex environments.
In addition to the supreme performance and functional advantages, it offers a new suction structure design that increases the sensitivity while having the anti-water absorption function at the same time.


  • 【Detect Multiple Refrigerants】Triggers on R11/R22/R404a/R410a/R600a/R1234yf and all halogenated refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs, and blends.
  • 【2 Detection Mode】Automatic and manual mode suitable for locating leaks in various complex environments.
  • 【Fast Response】 Warms up in the 30s and responds in 3s; 3 adjustable sensitivity with maximum sensitivity 0.11oz/yr.
  • 【Anti-water Absorption Design】The new pump-suction structure increases the sensitivity while having the anti-water absorption function at the same time
  • 【Safe and Reliable】Meets CE and EN14624 industrial standards.


  • Sensor type: Heated diode gas sensor
  • Minimum detectable leakage: ≤3 g/year
  • Reaction time: ≤3 seconds
  • Warm-up time: 30 seconds
  • Reset time: ≤10 seconds
  • Operating temperature range: 0-50℃
  • Operating humidity range: <80%RH(non-condensing)
  • Applicable refrigerant: CFCs, HCFCs, HFCs, HCs and HFOs
  • Sensor lifetime: ≥1 year
  • Reset: Automatic/manual
  • Probe length: 420mm(16.5in)
  • Battery life: 7 hours

Package includes

  • 1 X LD-100+ leak detector ( excluding sensor)
  • 1 X Heated diode gas sensor
  • 3 X AA alkaline battery
  • 1 X Packing box
  • 1 X Performance report

User Manual: download

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return results from our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper. However, you will receive a refund more quickly in many cases. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, please email support@elitechus.com.

We'll notify you via email of your refund once we've received and processed the returned item.

Return Shipping Address: Elitech Technology, Inc. 2528 Qume Drive #2, San Jose, CA 95131, United States

Tel: (+1)4088444070

Shipping: We can ship to virtually any address in the world.

Note that there are restrictions on some products, and some products cannot be shipped to international destinations. When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose.

Depending on your chosen shipping provider, shipping date estimates may appear on the shipping quotes page. Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
United States: Shipping within 24 hours.

Free Standard Shipping in the US: 3-5 Business Days for delivery.

Next Day Shipping Service Available in the US: Orders placed before 12:00 pm PST will be shipped on the same day! The Next Day shipping on Friday will be shipped on next Monday(Since we don't work at the weekend).

Worldwide: Fast Worldwide DHL Shipping.

2-3 business days to prepare the items and 10-14 business days for delivery. The buyer covers tax.

Note: ISO 17025 certified version data loggers are PRE-SALE only.

Lead time: 2 weeks.

The shipping cost will be shown according to the weights and countries at the checkout. If your items were lost in transit, please email support@elitechus.com.

We will send you a replacement or a refund.

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