01 Electronic Modules

01 Electronic Modules

SIGNAL INTERFACES | SPEED SWITCHES | ALARMS | TIMERS

Bolec makes a broad range of flexible and useful electronic modules that help to protect your capital equipment in the harshest environments. Our modules include speed switches, signal conversion modules,timers, alarms, watchdogs and others. Easy to install and calibrate in the field.

Photo Model Number Description Spec sheet Hints

ERB205 Electronic Ratio Box 12/24VDC

** SIGNAL ** The Electronic Ratio Box is designed to give a permanent fixed ratio signal output from a continuously varying input signal. This could Read More…

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Retail price: $175

DB1-128 Signal Amplifier/Divider 12/24VDC

** SIGNAL ** The DB1-128 is a general purpose module designed to work with most standard automotive or diesel speedo’s and  tachometers as used in Read More…

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Retail price: $160

SC303 Sender Corrector Module 12V and 24V

** SIGNAL ** The SC303 has been designed to correct the problem that occurs when an original vehicle sender is not available to match a Read More…

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Retail price: $175

SS501 Dual Speed/Rev Switch 12/24VDC Multi Range with Display

** SPEED ** The Microprocessor controlled electronic switch module can be programmed for a number of different functions.  Typically used to monitor road speed, engine Read More…

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Retail price: $275

SS301 Speed/Rev Switch 12/24VDC Multi Range

** SPEED ** The SS301 has been designed to work with all standard signal inputs and to give a relay contact (ground signal) out once Read More…

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Retail price: $160

WL601 Low Water Level Alarm Kit 7sec delay 12/24VDC

** ALARM ** The WL601 water level alarm is designed to give an alarm output when the level in an automotive radiator falls below a Read More…

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Retail price: $140

WL601P Low Water Level Probe (push on)

** ALARM ** Low water probe standard for WL601. Overall length 55mm. Probe depth approx. 35mm. Rubber 9.5 x 16mm.

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Retail price: $20

WL601PS1 Low Water Level Probe (1/4 NPT thread)

** ALARM ** Low water probe 1/4NPT. Overall length 2.5″ (63mm). Probe depth approx 1″ (25mm). Screw in with brass solder bush

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Retail price: $40

FL301 1 Gauge Alarm

**ALARM** The FL301 – Multifunction Alarm is designed to give an alarm output when the reading on a particular gauge passes a predetermined level. The Read More…

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Retail price: $160

EA101 Three Gauge Alarm

** ALARM ** The EA101 three gauge adjustable alarm is designed to give an alarm output when the reading on any one of three gauges Read More…

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Retail price: $160

TM301 Timer m/function 0-60sec/min (6hr to order) 12/24VDC

** TIMER ** The TM301 timer is a multi function timing module designed to give normally open and normally closed volt-free contact output in 12 Read More…

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Retail price: $145