*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:

1% of full-scale typical accuracy
Environmentally sealed (submergible) strain gauge
Patented design is moment-arm length independent
Semi-automatic calibration

Hp, Torque, and RPM Capacity:

*Actual load capacity depends on the selected water-brake absorber and test RPM (typical loading plots available).
Hp from 50 to 400 (standard – single rotor)
Hp options from 2 to over 800
Torque options from 1 to over 1,000 lb-ft
RPM from 1,000 to over 12,000 (standard) – optional absorbers to over 17,000

Engine Tachometer:

0 - 32,000+ RPM LCD display
Quartz-crystal calibrated
RPM pulse type is selectable from ½ to 12 pulses per revolution
Magnetic absorber pickup (standard)
Optional clamp-on inductive pickup

Load Control:

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

Water-Brake Absorber:

13" absorbers require minimum clearance of 6-5/8" from prop shaft to cavitation plate.
Standard – “400” single-rotor toroid – 13"
Optional – “800” Siamese-rotor toroid – 13"
Optional – light-duty toroidal flow – 7" or 9"
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

Prop-Shaft Adapter Hardware:

Adapters for BIA 1¼"-19, 1"-19, 1"-15, and 7/8"-13 splined shafts (standard - single-rotor)
1¼"-19, 1"-19, 1"-15 (optional - Siamese-rotor 13")
Other optional adapters and hardware available

Optional Inboard-Engine Test Stand:

Heavy-duty zero-torque design
Adjustable universal mounts
Leveling jack screw
Heavy-duty locking casters
Quick-disconnect console mounts
Stainless “wall” console with billet-aluminum throttle and mechanical cable
Optional thermostatically controlled universal cooling tower
Optional “Pro” test-stand upgrade – includes: fuel tank, fuel pump, fuel filter, starter relay, stainless-steel engine drip tray, battery mounts, and stand wiring harness

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:

400 dyno kit including carrying case –
11"W x 28"L x 17"H
weight – 75 lbs
800 dyno kit including accessory carrying case –
11"W x 28"L x 17"H
weight – 99 lbs

Data Collection Options:

Air temperature, humidity, and barometric pressure weather station
Brake-specific fuel consumption (calculated)
DYNO-MAX software
Engine-temperature thermistors
Exhaust-gas temperature thermocouple kits (EGT)
Fuel-flow turbine kits
Fuel/manifold pressure transducers
MPH pitot-tube pressure transducer
Oil-pressure transducers
Sparkplug-temperature thermocouples

Other Options:

Calibration weight kits
Fuel hydrometer kits
Ignition and control relay kits
Portable gasoline-powered water pumps
Sling psychrometer