*Absorber capacities are RPM dependent. Air-cooled absorber loads are rotor temperature dependent. Water brakes require a minimum water flow of 1 gpm @ 30 to 60 psi for every 20 continuous Hp.

"Call Land & Sea, Inc. at (603) 226-DYNO for approximate power limits of specific configurations."

DYNOmite Data-Acquisition Computer:

Expandable, surface-mount board system
120-volt 60-Hz, 240-volt 50-Hz, or 12-volt DC
CE and/or UL approved (per locale)
Pro PC-based 28, 56, or 112+ channel capable board sets, require DYNO-MAX software
Lite 3-channel (upgradeable to Pro above)
Optional portable Pro 28-channel capable handheld with 168-character LCD and keypad
Up to 1,000 recordings per second (per channel)
Quick-disconnect data harness
Non-volatile setup memory
Smart-Record™ automated recorder triggering
RS-232 and USB ports – for output to a PC with DYNO-MAX software options

Torque Transducer:

½% of full-scale typical accuracy
Environmentally sealed strain gauge
Patented – moment-arm length independent
Semi-automatic calibration of zero offset
Temperature compensated

Hp, Torque, and RPM Capacity:

*Actual load capacity depends on the selected water-brake (AC or eddy-current) absorber and test RPM (typical loading plots available).
Hp from 1 to over 30 (high-RPM rotor)
Hp from 3 to over 60 (high-torque rotor)
Hp options from ¼ to over 300
Torque options from ¼ to over 200 lb-ft
RPM from 1,000 to over 17,000 (or to 14,000 with high-torque rotor)

Engine Tachometer:

0 - 32,000+ RPM LCD display
Quartz-crystal calibrated
RPM pulse type is selectable from ½ to 240 pulses per revolution
Magnetic absorber pickup
Optional clamp-on inductive pickup
Optional optical pickup available

Load Control:

Manual-knob water-brake load valve (standard)
Optional auto-load servo
Optional electronic throttle controller

Water-Brake Absorber:

Fast-response 7" toroidal-flow high-RPM rotor – fits standard ¾"-diameter 3/16"-keyed shafts
Optional toroidal-flow 7" with high-torque rotor
Optional toroidal-flow 9" – fits standard 3° (1:10) and 4° (1:7.5) PTO shafts
Low-inertia – single rotor
Direct shaft mounting
CNC machined from billet aircraft aluminum
Dual heavy-duty sealed bearings
Stainless-steel, heat-treated arbor shaft
Adjustable load characteristics
External Zerk grease fittings
Optional “auto-lube” kit
Optional custom crankshaft adapters

Optional Small Engine Test Stand:

Professional roll-formed steel frame
Removable stand (or wall) mount console
Vibration-isolation mounts
Battery compartment
Portable wheeled design
Universal throttle
Semi-universal engine mounting plate
Optional overhead “sky-hook” boom
Optional custom driveshafts with bearing blocks and vibration isolators

Optional Portable Thermal Printer:

Rechargeable NiCad battery powered
120-volt AC wall charger included
Parallel-port interface to DYNOmite-Pro
40 column, standard ASCII font
Rugged, compact, and lightweight design

Approximate Dimensions and Weight:

Kart dyno kit (including case) –
11"W x 28"L x 17"H
weight – 28 lbs
Optional stand and wall console (only) –
32"W x 52"L x 36"H (with console mounted)
weight – 150 lbs (less boom and battery)
4½" kart (single axle – water brake) dual-roller
14"W x 67"L x 10"H
weight – 600 lbs

Data Collection Options:

AFR (air/fuel ratio) exhaust-gas meter interface
Airflow turbines 3", 4", 6", and 9"
Air/fuel ratio (calculated)
Air temperature, humidity, and barometric pressure weather station
Blowby transducer kit
Brake-specific air consumption (calculated BSAC)
Brake-specific fuel consumption (calculated BSFC)
Cylinder-pressure mapping transducer and position encoder
DYNO-MAX software
Engine-temperature thermistors
Exhaust-gas temperature thermocouple kits (EGT)
Five-gas analyzer with digital RS-232 interface
Fuel-flow turbine kits
Fuel and manifold-pressure transducers
Jackshaft RPM/MPH magnetic pickups
Knock sensors
Oil-pressure transducers
Smoke-opacity meter
Spark advance
Sparkplug-temperature thermocouples

Other Options:

Calibration weight kits
Fuel-hydrometer kits
Ignition and control relay kits
Inertia-testing flywheel kits
Sling psychrometer