Maxigard™ Digital and Analog Tachometers
for all Speed Ranges, RPM – FPM – GPM, etc.

B1000 Analog Display, Self Generating (25 – 3,000 RPM) B2000/B2230/B2240 Analog or Digital Display (5 -7,500 RPM) B3000/B3230/B3240 Analog or Digital Display (0.5 -10 RPM)

  • “Altra-GapTM” sensor system operates in dirt, dust, water, chemicals and magnetic partical environments with accuracy and durability.
  • Calibration doesn’t change even with large gap changes 1/8” to 7/8” while running.
  • High visibility digital display.
  • Continuous on-site monitoring of variable speed equipment.
  • Remotely mounted system to monitor distant unseen equipment.
  • By monitoring the driven shaft the user has an accurate reading of actual machine velocity.
  • A complete system
  • Control variable speed drives
  • Volume measurement – GPM, RPM, FPM, etc
  • Measure pump speed & volume
  • Visual display of driven shaft speed
  • Continuous oven conveyors
  • Maintain proper speed of feed rolls of blenders and mixers

Analog Tachometers

Maxigard™ B4400 Totalizer
Maxigard™ B4500 Set Point Counter

Low Cost Bi-directional Counting

  • Monitors all speed ranges
  • Factory calibrated 1 RPM set point
  • 5 amp relay contacts
  • 120 VAC power standard
  • LED indicator for installation
  • Split collar magnetic wrap available
  • Explosion proof sensor available
  • 12/24/220 VAC, 12/24 VDC available
  • Complete system includes: target disc, sensor, circuit and enclosure

B4400 Tachometers