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OEM Refrigerant gas detector EL520 - HVAC & Refrigeration
OEMHVAC & Refrigeration

OEM Refrigerant gas detector EL520

The OEM EL520 is a refrigerant gas detector for air conditioning systems, featuring a 300 mm probe and instantaneous response time. It detects R134A, R12, R22, R32, R1234yf, R404A, R408A, R409A, and R410A with…

SKU 3G-CBM-01082

Also listed as: EL 520 · EL-520

Brand
OEM
Item
Refrigerant gas detector EL520
Part Number
EL520
Category
HVAC & Refrigeration
UNSPSC
40101701 — Air conditioners
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OEM
Manufacturer Part Number
EL520
batteries
2 x 1.5V AA Alkaline
sensitivity
< 3 g/year
battery life
40 hours
probe length
300 mm
response time
instantaneous
sensor lifetime
approx. 30 hours
detected refrigerants
R134A, R12, R22, R32, R1234yf, R404A, R408A, R409A, R410A
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OEM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OEM EL520 is a refrigerant gas detector for air conditioning systems, featuring a 300 mm probe and instantaneous response time. It detects R134A, R12, R22, R32, R1234yf, R404A, R408A, R409A, and R410A with sensitivity below 3 g/year, running 40 hours on two 1.5V AA alkaline batteries for field service and maintenance applications.

Frequently Asked Questions

Where can I buy the OEM EL520 refrigerant gas detector?

Order the OEM EL520 from 3G Electric, an authorized distributor. We handle worldwide delivery, logistics, and customs clearance. Lead time on request.

What is the battery life and runtime of the EL520?

The EL520 operates for 40 hours on two 1.5V AA alkaline batteries. Sensor lifetime is approximately 30 hours of active detection before replacement is needed.

Which refrigerant types does the OEM EL520 detect?

The EL520 detects R134A, R12, R22, R32, R1234yf, R404A, R408A, R409A, and R410A with instantaneous response time and sensitivity below 3 g/year, making it suitable for all common AC and refrigeration systems.

Used in

Common applications for OEM
Boiler room maintenance — CBM ELC ionization electrodes for flame detection in industrial burners
Industrial furnace control — CBM ELV solenoid valves for gas flow regulation in combustion systems
Pump systems — CBM CM circulation pumps for secondary boiler circuits
Motor repair — CBM motor run capacitors (16 µF, 400V) for AC motor starting and running
HVAC damper control — Siemens GBB341.1E actuator for air damper positioning in ventilation
Water quality testing — CBM chlorine test kits for on-site boiler water analysis
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OEM Products

3G Electric supplies OEM hvac & refrigeration. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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