Spectroline Glo-Stick 3E UV Fluorescent Dye Capsule | GS-3/E | 0.5 oz | All Refrigerants

Spectroline Glo-Stick 3E UV Fluorescent Dye Capsule | GS-3/E

The Spectroline Glo-Stick 3E (GS-3/E) is a single-dose 0.5 oz (15ml) universal/POE fluorescent UV dye capsule for refrigerant leak detection in HVAC and refrigeration systems. Inject into the system, run it briefly, then scan with a UV lamp to pinpoint leaks quickly and accurately. Compatible with all refrigerants and POE oils. Replaces the discontinued GS-3/ECS.

Key Features

• Universal/POE Formula — compatible with all refrigerants and POE oils including R32, R410A, R134a, R404A, R407C, R22 and CO₂
• Single-Dose 0.5 oz (15ml) Capsule — easy, mess-free injection; no measuring or mixing required
• Treats 6–12 Tons (21–42 kW) of Cooling — one capsule covers most residential and light commercial systems
• Inject While Charging — add dye while charging with refrigerant or connect from the high side
• Visible Under UV/Black Light — bright fluorescent glow pinpoints leak location precisely
• Replaces GS-3/ECS — direct replacement for the discontinued part number

Technical Specifications

• Part Number: GS-3/E (SPE-GS3E-CS)
• EAN: 7392979164207
• Volume: 0.5 oz (15ml)
• Lubricant Treat Rate: 3.3 qt to 2 gal (3.1–7.6L)
• Refrigerant Treat Rate: 10–25 lbs (4.6–11.3 kg)
• Cooling Capacity: Up to 12 tons (42.2 kW)
• Compatibility: All refrigerants and POE oils
• Warranty: 12 months

How to Use

1. Connect the Glo-Stick capsule to the system service port
2. Inject dye while charging with refrigerant or from the high side
3. Run the system for 15–20 minutes to circulate the dye
4. Scan all joints, fittings and components with a UV lamp
5. Fluorescent glow indicates the leak location

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