Monitor your engine's performance at a glance. A TwinScan Tach and GPH
Meter are easy to install by simply replacing your existing tachs. GPH meter
displays individual burn rate for each engine and total gallons consumed.
Tachometer displays individual RPM rate for each engine and Engine
Synchronization. When combined with a TwinScan GPH meter, the Tachometer
also displays nautical Miles-Per-Gallon when connected to a GPS (NMEA
0183 data) for boat speed over ground. SPST (ON/OFF) switches required
for resetting totalizer and accessing MPG data.
Displays GPH rate for
each engine and total
fuel consumed by both
engines.
Displays RPM rate for
each engine and Engine
Synchronization. Also
displays nautical MPG
when combined with a
TwinScan GPH meter.
TwinScan Tach & GPH meters
Dial Range Diameter Black Dial/ White Dial/ White Dial/ Sensor /
Black Bezel S.S. Bezel White Bezel Sender
0-3000 RPM 3-3/8” 3TB013U 3TS023U 3TW023U Coil, Alt., Gen., Mag.
0-4000 RPM 3-3/8” 3TB014U 3TS024U 3TW024U
0-6000 RPM 3-3/8” 3TB016U 3TS026U 3TW026U
0-8000 RPM 3-3/8” 3TB018U 3TS028U 3TW028U
0-16 GPH 3-3/8” 3FB016U2 3FS026U2 3FW026U2 20B Series
0-24 GPH 3-3/8” 3FB012U2 3FS022U2 3FW022U2 20B Series
0-32 GPH 3-3/8” 3FB013U2 3FS023U2 3FW023U2 20B Series
0-50 GPH 3-3/8” 3FB015U1 3FS025U1 3FW025U1 231 Series
0-100 GPH 3-3/8” 3FB010U3 3FS020U3 3FW020U3 233 Series
0-24 GPH 3-3/8” 3FB012U1 3FS022U1 3FW022U1 231 Series
0-32 GPH 3-3/8” 3FB013U1 3FS023U1 3FW023U1 231 Series
Description
Tachometer / Synch Indicator / nautical MPG*
*MPG feature on gas models only - TwinScan GPH
meter required for this feature
GPH / Totalizer Models (gas only)
Inboards, outboards, and I/O’s up to 150 hp
Mercury Optimax and Evinrude Ficht up to 150 hp
All 4-stroke outboards up to 150 hp
Inboards and I/O’s 151-250 hp
Mercury Optimax and Evinrude Ficht 151-250 hp
All 4-stroke outboards 150 hp or higher
Inboards and I/O’s 251 - 350 hp
Inboards and I/O’s 351-500 hp
Inboards over 500 hp
Carbureted and 2-stroke EFI outboards 151-225 hp
Carbureted and 2-stroke EFI outboards 226-300 hp
TwinScan Tach & GPH meters
FL SCAN
INSTRUMENT CO, INC.
