Electrical InstrumentsElectrical Instruments will ensure your safety and security at sea. We offer a variety of marine electrical instruments for your boat including, Boat Fuel Flow Meter, digital gauges, fuel monitoring, depth sounder and more.

Some meters are offered in  round or square bezel configuration selectable at time of purchase.

Please contact us if further assistance is necessary, we will gladly help you.


Products 1-37 of 37
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CruzPro A60 Digital Ampmeter Gauge A60 Digital Ampmeter, A60 Digital Amps Gauge, A60R, A60S
MTS10420
Price: $93.75
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CruzPro Item #: MTS10420 -

CruzPro A60 Digital Ampmeter Gauge provides accurate low cost digital instrumentation for amps. You can program the gauge to work with a 5.0 to 900 amp shunt (available separately). Five levels of backlighting can be selected and all set-up and calibration constants are saved to non-volatile memory.All constants and calibrations are pre-set during manufacture but you may alter these settings to suit your particular needs. Calibrations can be altered using the front-panel switches for shunt...

CruzPro AM60 Digital Rudder Angle Indicator AM60, CruzPro AM60, AM60 Indicator, AM60S, AM60R
MTS10640
Price: $390.50
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CruzPro Item #: MTS10640 -

CruzPro AM60 Digital Rudder Angle Indicator learns sender resistance, easy to calibrate, individual limit alarms for Port/Stbd. NMEA 0183 serial data output or External Alarm output. The AM-60 can be operated from a 9.5 to 33.0 VDC power supply. The AM60 will function with all standard rudder angle sensors and can be connected as either a master or slave Model# AM-60R Round AM-60S Square CruzPro AM60 Specifications: Operating Voltage:  9.5 - 33.0 VDC  Current...

CruzPro CH55 Low Cost Chain Counter CH55, CH-55 chain counter, CH55R, CH55S
MTS10675
Price: $312.25
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CruzPro Item #: MTS10675 -

CruzPro CH55 Low Cost Chain Counter tells you how much chain is out & windlass battery voltage. The CH-55 Chain counter will make anchor retrieval at night much safer and only draws 0.017 amps and 5 levels of backlight (including OFF) can be selected from the front panel. Model# CH-55R Round CH-55S Square CruzPro CH55 Specifications: Operating Voltage:  6.5 - 33.0 VDC  Current Drain:  0.018 amps nominal Operating Temperature: 32 to 122 deg F (0 to 50C)....

CruzPro CH60 Intelligent Chain Counter Windlass Controller CH60, CH-60 chain counter, CH60 windglass controller, CH60R, CH60S
MTS10680
Price: $484.49
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CruzPro Item #: MTS10680 -

CruzPro CH60 Intelligent Chain Counter Windlass Controller advises how much chain is out, displays windlass battery voltage, slows windlass, NMEA 0183 data output, etc. The CH-60 chain counter can be programmed to back-jog the chain a few links when you remove your finger from the UP button, removing tension off the chain, capstan and windlass gears increasing windlass life and automatically "parks" the chain into a chain stopper. Model# CH-60R Round CH-60S Square CruzPro CH60...

CruzPro CS60 Quad Clocked Switch CS60 Switch, CruzPro CS60 Quad Clocked, CruzPro Round CS60
MTS10400
Price: $218.00
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CruzPro Item #: MTS10400 -

CruzPro CS60 Quad Clocked Switch can switch up to 4 amps per circuit (16 amps total) under control of an accurate digital clock. The CruzPro Round CS60 can be programmed to automatically switch each circuit ON and OFF up to 3 times per day per circuit or periodically switch each of the four circuits ON and OFF for different time periods. For example: You can program a circuit to turn ON at 7:00 PM and turn OFF at 2:00 AM or program one or more circuits to switch ON for 5 minutes every...

CruzPro CT60 Digital LCD Clock Race Watch Timer CT60, CT-60 digital clock, CT-60R Round, CT-60S Square
MTS10670
Price: $156.00
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CruzPro Item #: MTS10670 -

CruzPro CT60 Digital LCD Clock Race Watch Timer is an intelligent 12/24 Clock, Watch/Countdown timers with 8 built in alarms. NMEA 0183 Data output. Auto time-set when GPS time data available. When the CT-60 digital clock is used as a watch timer, it is programmable with a time interval anywhere from 1 second to 99 minutes and 59 seconds. The CT60 Watch Timer has a large LCD display yet draws only 0.018 amps. 5 levels of backlight (including OFF) can be selected from the...

CruzPro D110 Digital DSP Depth Sounder CruzPro D110 Digital DSP Depth Sounder, D-110
MTS10600
Price: $359.25
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CruzPro Item #: MTS10600 -

CruzPro D110 Digital DSP Depth Sounder compact to 1000 Ft/ 300 meters with shallow and deep Alarms, anchor drag alarm, keel offset with NMEA 0183 output.  The D110 1000' DSP Depth Sounder uses Digital Signal Processing (DSP) to reliably display water depth from 1.2 foot (0.4 Metre) to 1000+ feet (365 Meters). Depth can be displayed in feet, meters or fathoms. Variable display damping is provided so the user can optimize response speed against display stability...

CruzPro D60 Digital Depth Gauge D60 Digital DSP Depth Sounder, D-60, D60R, D60S
MTS10605
Price: $203.00
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CruzPro Item #: MTS10605 -

CruzPro D60 Digital Depth Gauge with Digital Signal Processing (DSP) to reliably display water depth from 1.2 foot (0.4 Metre) to 1000+ feet (365 Meters)  The D60 DSP also provides superior high speed rejection of false signals due to transducer slap (buffeting), surface turbulence, thermoclines, double bounce and is almost immune to other depth sounders and fishfinders operating near-by. Model# D-60R Round D-60S Square CruzPro D60 Specifications: Operating Voltage:  9.50 -...

CruzPro ER 1 External Relay Switch CruzPro ER-1 Switch, CruzPro ER 1 External Relay Switch, CruzPro ER1
MTS10405
Price: $472.75
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CruzPro Item #: MTS10405 -

CruzPro ER 1 External Relay Switch can be connected to the "external alarm" output of many of the CruzPro instruments and used to switch high current loads with the normally open and normally closed relay contacts. The CruzPro ER-1 input resistance of the control line is 10,000 ohms minimum and a Control voltage of between +3.5 to +12 VDC can be used to switch the relay from OFF to ON. The external relay switch is powered by 12 or 24VDC and typically draws only 0.035 amps when the...

CruzPro NC20 8 Channel NMEA to RS232 Convertor NC20 8 Channel, NC20/8, NC20 convertor, rs232
MTS12017
Price: $310.00
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CruzPro Item #: MTS12017 -

CruzPro NC20 8 Channel NMEA to RS232 Convertor / Combiner connects multiple Gauges (or other NMEA instruments) to a computer's serial input port. The NC20 can handle any mix of NMEA and RS232 input signals at 4800 BAUD and multiple units can be daisy-chained for more inputs than 4 or 8 channels. Model# NC20/8 NC20/8 Convertor Specifications: Operating Voltage:  9.5 to 33.0 VDC, 0.05 amps nominal. Operating Temperature:  0 to 50 deg Celsius ( 32 to 122 deg Fahrenheit)....

CruzPro RP110 Remote Data Repeater CruzPro RP110, RP-110 data repeater
MTS10620
Price: $406.00
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CruzPro Item #: MTS10620 -

CruzPro RP110 Remote Data Repeater can monitor up to four separate data channels and up to ten new sentences can be stored in the on-board flash memory; these can be re-programmed as many as 1 million times so your RP110 will never go obsolete. The Intelligent NMEA 0183 Remote Data Repeater is already factory pre-programmed to repeat 200 "standard" pre-defined NMEA 0183 sentences. Model# RP-110 CruzPro RP110 Specifications: Operating Voltage:  9.5 - 33.0 VDC  Current...

CruzPro RP60 Remote Data Repeater RP60, RP-60 data repeater, RP-60R, RP-60S
MTS10625
Price: $312.25
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CruzPro Item #: MTS10625 -

CruzPro RP60 Remote Data Repeater is capable of displaying over 200 standard and proprietary NMEA 0183 sentences and can also can monitor up to 4 separate data channels and can be trained to learn new sentences. The RP60 Remote Data Repeater's compact design, only 2-1/2" diameter and mounts in a standard 2-1/8" round instrument hole Model# RP-60R Round RP-60S Square CruzPro RP60 Specifications: Operating Voltage:  9.5 - 33.0 VDC  Current Drain:  0.035 amps nominal...

CruzPro SLT110 Digital Speed Temperature Log CruzPro SLT110, SLT-110 sounder log
MTS10610
Price: $296.75
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CruzPro Item #: MTS10610 -

CruzPro SLT110 Digital Speed Temperature Log makes accurate digital instrumentation available for boat speed, distance traveled, water temperature, elapsed time. The SLT-110 also provides a race timer that can be pre-set to two different (pre-programmable) values. The SLT110 deep sounder displays speed and average speed up to 50.0 Knots (58 M.P.H.) in tenths, very accurate water temperature in degrees F or C in tenths, trip log to 999.9 miles, permanent log to 9,999 miles and elapsed time...

CruzPro SLT60 Digital Speed Temperature Log SLT60 Digital Speed Temperature Log, SLT60R, SLT60S
MTS10615
Price: $187.25
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CruzPro Item #: MTS10615 -

CruzPro SLT60 Digital Speed Temperature Log provides speed and average speed up to 50.0 Knots (58 M.P.H.) in tenths, very accurate water temperature in degrees F or C in tenths, trip log to 999.9 miles, permanent log to 9,999 miles and elapsed time in Minutes/Seconds and Hours/Minutes. A race timer can be started with one of two pre-settable start times. Model# SLT-60R Round SLT-60S Square CruzPro SLT60 Specifications: Operating Voltage:  9.5 - 33.0 VDC  Current Drain: ...

CruzPro T65 Digital Temperature Display T65, T-65 Digital Temperature Display, T65R, T65S
MTS10635
Price: $312.25
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CruzPro Item #: MTS10635 -

CruzPro T65 Digital Temperature Display continuously monitors three separate sensors and displays temperature from -20 deg F (-29 deg C) to +140 deg F. (+60 deg C). The T-65 comes factory calibrated but can be user calibrated in the field for each individual sensor for spot-on accuracy. All set-up and calibration constants are saved to non-volatile memory. The T65 uses standard 10K NTC thermister temperature sensors (the type most often used in speed/temperature and depth/temperature...

CruzPro VAF110 Digital AC Volts Amps Hz kW Monitor CruzPro VAF110 Digital Monitor, VAF110 Monitor, CruzPro VAF110 Digital Monitor
MTS10510
Price: $546.75
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CruzPro Item #: MTS10510 -

CruzPro VAF110 4" Digital AC Volts / Amps / Frequency / kW Monitor provides accurate low cost digital instrumentation for AC volts, amps, frequency and kW. The VAF110 digital monitor displays ac voltage from 90 to 300 VAC RMS, AC current from 0 to 150 amps, AC frequency from 30 to 100 Hz and computes volt-amps (kW) from 0.0 to 45.0 kW. The CruzPro VAF110 can be set to Low and High voltage alarms, Low and High frequency alarms and a high kW alarm. The VAF110 built-in 85 dB alarm is...

CruzPro VAF60 Digital AC Volts Amps Hz kW Monitor VAF60 Digital Monitor, VAF60 Monitor, CruzPro VAF60 Digital Monitor, VAF60R, VAF60S
MTS10505
Price: $406.00
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CruzPro Item #: MTS10505 -

CruzPro VAF60 Digital AC Volts/Amps/Hz/kW Monitor provides accurate low cost digital instrumentation for AC volts, amps, frequency and kW. The VAF60 Monitor displays ac voltage from 90 to 300 VAC RMS, AC current from 0 to 150 amps, AC frequency from 40 to 70 Hz and computes volt-amps (kW) from 0.0 to 45.0 kW. The CruzPro VAF60 can be set to Low and High voltage alarms and Low and High frequency alarms. The VAF60 built-in 85 dB alarm is activated, it will sound and the display will flash. The...

CruzPro VAF60S Digital monitor VAF60S Digital Monitor, VTCT1, CruzPro VAF60S Digital Monitor, VAF60S
MTS10507
Price: $80.07
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CruzPro Item #: MTS10507 -

VTCT1 - Volt/Amps Xformer for VAF meter

CruzPro VAH60 Digital Volts Amp Hour Monitor VAH60 Digital Volts Amp Hour Monitor, VAH60R, VAH60S
MTS10425
Price: $331.75
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CruzPro Item #: MTS10425 -

CruzPro VAH60 Digital Volts Amp Hour Monitor provides accurate low cost digital instrumentation for batteries between 9.5 and 33 Volts. The VAH-60 displays battery voltage and charging or discharge current and tells you how much battery capacity has been consumed and how much is remaining. It keeps track of all current entering and leaving the battery and applies the appropriate Peukert's and efficiency factors. You can set Low and High voltage alarms and Low Amp-Hours Remaining alarms....

CruzPro WTP110 Precision Sea Water Temperature Gauge WTP110, WTP-110, temperature gauge WTP110
MTS12009
Price: $305.00
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CruzPro Item #: MTS12009 -

CruzPro WTP110 Precision Sea Water Temperature Gauge provides accurate sea water temperature to 0.01deg F/C. NMEA 0183 data output and Hi/Lo temperature alarms, trend indicator and Min/Max temp. memory. The WTP-110 Works with standard 10Kohm thermistor transducers (CruzPro THT-1 thru-hull or TMT-1 transom mount transducers below) or popular 30Kohm Dytek temperature senders. Model# WTP-110 WTP110 Sea Temp Gauge Specifications: Operating Voltage:  9.5 - 33.0 VDC ...

CruzPro WTP65 Digital Sea Water Temperature Gauge WTP65, WTP-65, temperature gauge WTP65, WTP-65R, WTP-65S
MTS10630
Price: $139.85
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CruzPro Item #: MTS10630 -

CruzPro WTP65 Precision Sea Water Temperature Gauge provides Accurate sea water temperature to 0.1deg F/C. NMEA 0183 data output. The WTP-65 Temperature Gauge works with any standard 10Kohm thermistor temperature transducer or select an optional CruzPro THT-1 thru-hull or TMT-1 transom mount transducers.  Model# WTP-65R Round WTP-65S Square WTP65 Sea Temperature Gauge Specifications: Operating Voltage:  9.5 - 33.0 VDC  Current Drain:  0.018 amps nominal Display: 4...

F60 CruzPro Digital Fuel Gauge with Alarm F60 CruzPro, F60 CruzPro Digital Fuel Gauge, F60R, F60S
Retail: $156.00
MTS10205
Price: $125.00
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CruzPro Item #: MTS10205 -

F60 CruzPro Digital Fuel Gauge Round Face with Alarm & Transfer Pump Control.CruzPro F60 Digital Fuel Gauge with Alarm is an excellent low-cost solution for monitoring and controlling fuel. It’s compact design combined with its multiple functions and programmable the makes it an excellent gauge for fuel monitoring and control. One of its enhanced features is the ability to turn on and off transfer pumps based on preset levels of your tank. Mountain the standard...

Cruz Pro V55 Digital Volts Gauge (Single Battery Bank) V55 Digital Volts Gauge, gauge Single Battery Bank, V-55R, V-55S
MTS10410
Price: $117.25
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CruzPro Item #: MTS10410 -

V55 Digital Volts Gauge provides accurate low cost digital instrumentation for batteries between 9.5 and 33 Volts. You can set independent Low and High voltage alarms. When activated, the V55 built-in 85 dB alarm will sound and the display will flash. Five levels of backlighting can be selected and all set-up, calibration constants and alarm values are saved to non-volatile memory. All constants and calibrations are pre-set during manufacture but you may alter these settings to suit your...

CruzPro V60 Digital Volts Gauge (Three Battery Bank) V60 Digital Volts Gauge, V60R, V60S
MTS10415
Price: $218.50
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CruzPro Item #: MTS10415 -

The V60 Digital Volts Gauge provides accurate low cost digital instrumentation for three banks of batteries between 9.5 and 33 Volts. Independent Low and High voltage alarms can be set for each bank. When activated, the V60 built-in 85 dB alarm will sound and the display will flash. Five levels of backlighting can be selected and all set-up, calibration constants and alarm values are saved to non-volatile memory. All constants and calibrations are pre-set during manufacture but you may alter...

CruzPro VAH65 Digital Volts Amp Three Battery Banks VAH65 Digital Volts Amp, VAH65R, VAH65S
MTS10430
Price: $292.00
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CruzPro Item #: MTS10430 -

CruzPro VAH65 Digital Volts Amp Three Battery Banks provides accurate low cost digital instrumentation for three banks of batteries between 9.5 and 33 Volts. The VAH-65 displays battery voltage for three banks and charging or discharge current and tells you how much battery capacity has been consumed and how much is remaining in your main house bank. It keeps track of all current entering and leaving the battery and applies the appropriate Peukert's and efficiency factors. You can set Low and...

CruzPro FU60 Fuel Consumption Computer Fuel Gauge FU60 Fuel Consumption Computer Fuel Gauge, FU60 fuel gauge, FU-60R, FU-60S
MTS10200
Price: $296.75
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CruzPro Item #: MTS10200 -

CruzPro FU60 Fuel Consumption Computer Fuel Gauge displays fuel remaining in gallons, liters or percent (0-100%) in tenths, fuel used (gallons or liters), and fuel consumption rate (gallons/hour or liters/hour). The CruzPro FU-60 digital fuel gauge is a plug-in replacement for your regular analog fuel gauge. No need for special flow sensors. The FU60 works with your standard fuel sender manufactured by Centroid, Aerotech, VDO, Teleflex, Faria, GM, Stewart-Warner and others to compute...

CruzPro D30 Depth Sounder D30, D-30, depth sounder, cruzpro D30, D30R, D30S
MTS10595
Price: $149.00
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CruzPro Item #: MTS10595 -

CruzPro D30 Depth Sounder is a compact digital depth gauge. The D30 uses Digital Signal Processing (DSP) to reliably display water depth from 1.2 foot (0.4 Metre) to 1000+ feet (365 Metres). Depth can be displayed in feet, metres or fathoms. Variable display damping is provided. The D30 has programmable shallow, deep and anchor drag alarms built-in and can display the depth in feet, metres or fathoms. A keel offset from -20.0 to +20.0 feet can be entered so the D30 shows the depth below...

CruzPro V25 Digital Voltmeter V25, v-25, , digital volts gauge, volts gauge, digital voltmeter, V-25R, V-25S, voltmeter
MTS10408
Price: $114.00
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CruzPro Item #: MTS10408 -

CruzPro V25 Digital Voltmeter is settable high and low voltage alarms. NMEA 0183 serial data output. Model# V-25R Round V-25S Square CruzPro V25 Digital Voltmeter Specifications: Operating Voltage: 9.5 - 33.0 VDC (Higher voltage versions available by special order) Current Drain: 0.018 amps nominal Display: 4 digit LCD, 5 levels of backlighting Data: Digital volts, high and low voltage alarm display Ranges: 9.5 to 33.0 VDC Custom OEM versions to 60VDC Data Output: NMEA 0183 serial 4800 BAUD,...

VAH110 Digital Volts Amp hours three banks VAH-110 Digital Battery Monitor
MTS10500
Price: $324.50
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CruzPro Item #: MTS10500 -

VAH110 Digital Volts Amp hours three banks monitor provides accurate low cost digital instrumentation for three banks of batteries between 9.5 and 33 Volts.  The VAH-110 displays battery voltage for three banks and charging or discharge current and tells you how much battery capacity has been consumed and how much is remaining in your main house bank. It keeps track of all current entering and leaving the battery and applies the appropriate Peukert's and efficiency factors. You can...

Analog Amp Meter Analog Amp Meter, Amp Meter 8A, Amp Meter 15A, Amp Meter 30A
MTS01142
Price: $24.00
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e Marine Item #: MTS01142 -

Analog Amp Meter is a panel mounted device that fits into a 2" dia. cutout and is secured in place with four mounting studs (Hardware is included).The Analog Amp Meter has a built-in shunt and just requires the series connection of the DC circuit that you wish to measure.

ETM20 Engine Exhaust Temperature Monitor ETM20 Engine Exhaust Temperature Monitor, etm-20, etm20, temperature monitor, cruzpro
MTS10125
Price: $156.00
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CruzPro Item #: MTS10125 -

ETM20 Engine Exhaust Temperature Monitor and Alarm uses modern electronics and a reliable solid state temperature sensor to accurately monitor the temperature at any point it is attached. The alarm is factory pre-set at 90 degrees C (194 deg F) but can be easily adjusted with a small screwdriver over a range of 50 deg C to 125 deg C (122 to 257 deg F). When the ETM-20 detects an over-temperature condition it sounds a built-in 85 dB audible alarm. The alarm will continue to sound for the...

CruzPro Transom Mount Speed Temperature Transducer TMST 1 CruzPro Transom TMST-1, transom mount speed/temperature transducer, transducer, cruzpro
MTS10055
Price: $120.50
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Availability: In Stock
CruzPro Item #: MTS10055 -

CruzPro Transom Mount Speed Temperature Transducer TMST 1

150 Amp Shunt for VAH30 and A30 150 Amp shunt, shunt, VAH30, A30
MTS30150
Price: $35.00
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BocaTech Item #: MTS30150 -

Heavy duty 150A for VAH30 and A30.  Can be used in conjunction with various ammeters and power energy meters.

450 Amp Shunt for VAH30 and A30 450 amp Shunt, shunt, VAH30, A30
MTS30450
Price: $45.00
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BocaTech Item #: MTS30450 -

Heavy duty 450A for VAH30 and A30.  Can be used in conjunction with various ammeters and power energy meters.

50 Amp Shunt for VAH30 and A30 50 Amp shunt, shunt, VAH30, A30
MTS30050
Price: $14.25
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Availability: In Stock
BocaTech Item #: MTS30050 -

Heavy duty 50A for VAH30 and A30.  Can be used in conjunction with various ammeters and power energy meters.

500A / 50mV Shunt shunt, 500A / 50mV Shunt
MTS30500
Price: $29.00
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BocaTech Item #: MTS30500 -

Heavy duty, compact, 500A/50mV Shunt. Can be used in conjunction with various ammeters, power energy meters, and battery monitoring systems.

MNWBJR Whiz Bang Jr
MTS30505
Price: $58.00
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MidNite Solar Item #: MTS30505 -

The Whiz Bang Jr is a current sense module that attaches to the standard 500mv / 500A Shunt. It wires into the MidNite Solar Classic and KID Charge Controllers to give Amperage readings from the shunt. This allows for EndAmps to function based on System amps or Classic amps. To use the Whizbang jr with any of the Classic Lites, you will either need the local app or an MNGP. This product is made in the USA and carries a 5-years warranty. More detailed information: Manual - MidNite Solar Whiz...