Hamer Brand Model 200NW+ Net Weigh Scale

The Hamer Model 200NW+ offers heavy-duty industrial quality dosing of small weighments.  The Model 200NW+ is able to accurately process weighments of .5 to 28-30 lb in Simplex, Duplex or Quad configurations and is available with structural steel construction, stainless steel contact surfaces, or full stainless steel construction.  Both pneumatic and servo-controlled gravity feed configurations are available.

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  • High accuracy weighing:  up to +/- 0.5 oz (15 g) @ 2 sigma
  • Heavy gauge steel weigh hopper
  • Steep weigh hopper doors ensure fast product discharge with minimum residue
  • Dual load cell design offering increased accuracy and speed
  • Stainless steel contact surface and full stainless steel construction available
  • Reinforced steel weigh hopper doors increase operational life
  • 4″ dust collection port(s)
  • Mechanical load dampening
  • Rugged platform-style single point load cells
  • Industrial air cylinders, valves and pneumatics
  • Easy access removable scale side panels
  • Easy access removable panels for feeder options
  • High-resolution electronic scale indicator with programmable checkweigh, scale status indicators, surge/hopper/silo fill level status
  • Controller stores up to 100 pre-set formulas
  • NEMA 4X 304SS controller enclosure
  • RS-232/485 communications output to printers and other devices
  • UL, CUL, OIML, and NTEP approved controller

Standard Specs



     Length: 44″

     Width: 20″

     Height: 32″

Weigh Hopper:

     0.8 cu. ft.

Bag Dimensions

Minimum Width: 8 in


Up to 30 BPM Servo Gravity Simplex

Up to 26 BPM Gravity Simplex

Product Weight Range

0.25 lb (113 g) to 30 lb (13.6 kg)

Electrical Requirements

110 VAC, 1 PH, 60 Hz, 5A

230VAC, 1 PH, 60 Hz, 5A optional for gravity servo

50 Hz optional

Air Requirements

10 cfm @ 80PSI



  • Simplex, Duplex, or Quad configurations
  • Hand bagging spouts: center grip, dust tight, or clamshell
  • 304 stainless steel construction
  • 304/316 Stainless Steel Product contact points
  • Capacitance level sensor (stainless steel product contact or full stainless)
  • Stainless steel hermetically sealed load cells
  • Servo gravity upgrade
  • 920i replacement control package
  • Rotary paddle sensor
  • Foot pedal control
  • Collating chutes for hand or automated bagging in mild steel or stainless steel
  • UHMW chute liner
  • Surface polish finish on weigh bucket
  • 50 Hz power
  • Ethernet Connectivity
  • Scale Support Structures
  • Full bag conveyors, bag top closers
  • Automated bagging systems

Document / Resources