Optional microMONITOR Sensors & Accessories
microMONITOR TRANSDUCERS NOT SUPPLIED (ALL OPTIONAL)
Alternate CHT Sensor
Washer type (under spark plug) - MFR is Westach (Westberg)
- #712-4W, 14mm ring size
- #712-5W, 18mm ring size
- #712-8W, 12mm ring size
- #712-9W, 10mm ring size
Westberg Mfg., Inc. - 707-938-2121
Wicks - 800-221-9425
Aircraft Spruce - 800-824-1930
Water Coolant Temperature Sensor
H2O temperature into CHT position on display using either a 3 inch long
adjustable-depth thermocouple for insertion into water jacket through a 1/8
inch NPT or 1/4 inch NPT adapter (compression type fitting, install adapter,
insert thermocouple to desired depth and tighten nut) or a non-adjustable
one-piece thermocouple with 1/2 inch nose.
- TJ36-ICSS-18G-3, about $30 - 36 is inches of lead provided, change if necessary.
- BRLK-18-18 adapter with 1/8 inch NPT, about $3
- BRLK-18-14 adapter with 1/4 inch NPT, about $3
- One piece, 1/2 inch long nose, 1/4 NPT with 72 inch leads - TCJ-NPT-G-72 - $29
OMEGA - 800-826-6342
Backup Battery
The microMonitor has a float charging circuit built-in for the following
batteries.
- PowerSonic PS1212 12 volt 1.2 amphour gel-cel
- Yuasa NP1.2-12 12 volt 1.2 amphour gel-cel
Try Local Motorcycle Shop or
Mouser Electronics - 800-346-6873, part number 547-PS-1212, about $18
Pressure Switches for user alarms
A pressure switch can be used to activate any one of the three user alarms on
the Monitor to warn of low water pressure, low vacuum etc.
World Magnetics - 616-946-3800 for catalog
Handy catalogs
Two excellent sources for electronic/electric parts and tools are Digi-Key and Mouser
Electronics. Ask for a free catalog. Both take charge cards.