Miller Maxstar 161 STH TIG and Stick Welder (907711)

Miller Maxstar 161 STH TIG and Stick Welder (907711) now have a digital interface and feature a greater amperage range than their predecessor Maxstar 150 units. Machine setup is done in 3 easy steps – press the menu button to select your process, then hold the menu button for 1 second to access the user menu. The last step is turning the encoder to adjust your selected parameter.

New Features
• Digital meter interface
• Auto-line 120V and 240V power cords
• Pulse feature on STH models only
• Upgraded shoulder strap and handle
• Added space inside the X-Case

Quick Specs
• Stick Amperage Range: 120V – 20-90A | 240V – 20-160A
• TIG Amperage Range: 120V – 5-130A | 240V – 5-160A
• Material Thickness: .020 – 3/16 Steel | 5/32″ Electrodes
• Duty Cycle: 120V – 30% at 90A | 240V – 20% at 160 amps
• Dims: 10.3 H x 5.6 W x 13.5 D
• Weight: 13lbs

Includes
• Maxstar 161 STH power source
• 6.5ft 120V and 240V power cords
• 13ft Stick electrode holder and 25mm dinse connector
• 10ft Work clamp
• Air-cooled TIG torch connector (195234)
• Shoulder strap and handle

MPN: MIL907711

UPC: 715959645614

Processes Stick (SMAW)
Lift-Arc™ TIG (GTAW)
High-frequency TIG (GTAW)*
Pulsed TIG (GTAW-P)*
*STH model only

Designed For Aerospace
Shipbuilding
Process pipe
Dairy industry
Food/beverage industry
Restaurant/kitchen repair
Experimental aircraft
Shipboard installation/repair
Maintenance repair

Amperage 120 V: 5–130 A (DC TIG)
20–90 A (DC stick)
240 V: 5–160 A (DC TIG)
20–160 A (DC stick)

Material Thickness Steel 0.020 in. (0.5 mm) – 3/16 in. (4.8 mm)

Weldable Metals Steel
Stainless Steel

Input Voltage 110/115/120 V
220/230/240 V

Input Phase 1-Phase

Input Hz 50/60 Hz

Input Phase DC

Rated Output 120 V: 5–130 A (DC TIG)
20–90 A (DC stick)
240 V: 5–160 A (DC TIG)
20–160 A (DC stick)

Max Open Circuit Voltage 48

Portability Handle(s)
Strap

Weld Output CC

Weight 13 lb. (5.9 kg)

Warranty 3 Years
Miller’s True Blue Warranty