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Automatic Reference Fuel Blending System
Koehler Instrument
Model Overview & Specs
Overview
Model variants: K90900-B Automatic Reference Fuel Blending Unit, 6-Place, 220V 50/60Hz; K90900-BN Automatic Reference Fuel Blending Unit, 6-Place, with Nitrogen Pressure Auto-Filling, 220V 50/60Hz; K90901-B Automatic Reference Fuel Blending Unit, 6-Place, 115V 60Hz; K90901-BN Automatic Reference Fuel Blending Unit, 6-Place, with Nitrogen Pressure Auto-Filling, 115V 60Hz. Measurement and blending: Gravimetric measurement by precision balance with a reported precision of 0.01 g and an accuracy of B10.01 ON/CN, performing automatic fuel blending under software control through a built-in touch screen control panel; a free blending function is also available. Capacity and performance: 6 tanks; blending speed 2 min / 500 mL; real-time monitoring for fuel temperature and liquid level in tank; calibration function provided by precision balance and pumps; blend data is auto-saved including date & time, serial number, test method, blending components, and blend parameters. Safety, standards and physicals: Electrical protection devices and temperature monitoring form the safety system; conforms to ASTM D2699, ASTM D2700, ASTM D2885, ASTM D613; ISO 5163, ISO 5164, ISO 613; IP 236, IP 237. Electrical Requirements: 220V, 50/60Hz, 2kW, with models also available as 115V 60Hz variants. Dimensions (L×W×H) in. (cm): 25.6x33.5x66.15 (65x85x168); Net Weight: 364 lbs (165 kg) (with empty tanks). Used for the automated preparation of cetane and octane reference fuels and standardization fuels for Octane Test Engines and Cetane Test Engines according to ASTM D2699, ASTM D2700, ASTM D2885, and ASTM D613. The unit is intended for cetane and octane measurement preparation workflows. Operational workflow: the operator selects the standard method, inputs the target octane/cetane number and sample volume, and starts blending; the professional software performs automatic calculation and controls the blending process, delivers the fuel blend automatically, and auto-saves blend data for recordkeeping. Free blending mode supports special fuel blending requirements.
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