Portable welder SR-50
capacitor dischargethermocouple

portable welder
portable welder
portable welder
portable welder
portable welder
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capacitor discharge
Other characteristics
portable, thermocouple


The SR-50 is a portable battery / mains powered capacitance discharge welder which has been specifically designed for making thermocouple junction welds and impact welds both in the workshop and out on site. It has sufficient power to weld wires of up to 0.9mm diameter and has a battery charge life of at least 500 welds on maximum power. It can also be run from the mains supply via the charger. A wait lamp with interlock is fitted to prevent the user from using the welder until the current set charge is reached. The SR50 case is waterproof, light and robust and made from a rigid durable plastic with an easy grip General Specifications: Energy output: 0 to 30 joules. Weld capacity: Up to 2 x 0.9 mm dia. Battery life: At least 500 welds on full power. Charging time: 4 hours. Weight: 3Kg. Dimensions: 270 x 250 x 120mm. Indicators and Controls: LED indication: Indicates battery status. Wait lamp: To prevent premature discharge. Weld switch: Releases energy from capacitors. Potentiometer: Sets energy level. On/off switch and power on indicator. Accessories included: • Pliers • Black lead with croc clip • Magnifier • Welding goggles • Spare carbons(2) • UK Battery charger Optional Accessories: Foot Switches, Welding Clips, Pliers, Carbon Electrons & More


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.