MachTach
Buy
MachTach IC and PC Board, Full-size Rev 2.6
This is the bare MachTach printed circuit board in full-size. Buy this option if you are buying your own parts. Fits into the Serpac enclosure. Includes programmed MachTach IC v2.6B which supports SAE and Metric.
Parts list is in the Docs Section

$19.00
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Complete MachTach Kit, half-size Rev 2.6
This is the complete MachTach kit in half-size. This is the same kit as above, but the PC Board is pre cut for you allowing it to be made into a two layer module. Includes reflective sensor w/ wires, standoffs, and LED lens.
Select your display color and SensorAdd International Shipping below if not in USA.
Enclosure & Wall transformer not included. Finished size - 3.3" x 1.45" x 1.0"   All kits now support SAE and Metric
Complete MachTach Kit, full-size Rev 2.6
This is the complete MachTach kit in full-size.
This kit includes everything that you need to build a working full-size MachTach including reflective sensor w/ wires and LED plastic lens.  Select your display color and Sensor. 
Add International Shipping below if not in USA.    Enclosure & Wall transformer not included.
Finished size - 3.3" x 2.9" x 0.5"     All kits now support SAE and Metric

MachTach IC and PC Board, Half-size Rev 2.6
This is the bare MachTach printed circuit board in half-size. PC boards can be difficult to cut without proper tools. This one is already cut for you! Includes MachTach IC v2.6B, which supports SAE and Metric, and standoffs. Parts list is in the Docs Section.
IR Slotted Optical Sensor & Cable Kit
This sensor includes 36" of cable and shrink wrap.You can use this sensor in place of the
IR Reflective Sensor or the Hall Effect sensor. Soldering required.
Use this sensor if you want to use a rotating disk with slots or openings cut into it.

Hall-Effect Sensor & Cable Kit
The Hall Effect sensor can be used with the MachTach in place of the IR or Slotted Optical Sensor.
When using this sensor, be certain to jumper the location labeled "Hall."
This sensor includes 6 magnets which are 1/4" round x 1/16" thick. Soldering required.

Wall Transformer - for MachTach V2.6  Now 110-240 VAC input
9V wall transformer for the MachTach with correct 5.5 mm x 2.1mm plug.
This item is optional. Any 7.2V - 9V power source will work with the MachTach.
Order a power plug if your plug is not a 5.5 MM x 2.1 MM
Serpac Enclosure Kit w/ Factory Made Panel Overlay for Full Size MachTach
The full-size MachTach PC board is designed specifically for this enclosure. See the MachTach manual for measurements and simple instructions on how to modify this enclosure.  Includes panel overlay, cutting template, power jack, wires, and PCB mounting screws.  NEW - The overlay is now factory made.
Red or Green Plastic Lens
A thin plastic lens can be used in between the 7-segment LED displays and the Serpac enclosure or your own enclosure. Makes for a very professional looking installation. Approx 2.25" x 1.0". Already inlcuded with complete kits.
$49.50
$49.50
$19.00
$9.00
$9.00
$12.50
$2.00
$14.50
$2.00
Power Plug - for MachTach V2.6
This power plug is 5.5MM X 2.1MM and mates with the jack on the V2.6 MachTach Board.
Our Wall Transformer has the correct plug so you don't need this one unless you are using your own transformer.
(This connector is already included on the wall transformer above)
Click images for larger view
Free shipping within the USA. International Shipping listed below at a new lower cost.
THANK YOU!
Note: Items below are optional add-ons to the items above.
FREE SHIPPING WITHIN the USA
International Shipping - for each MachTach and accesories to Canada, Western Europe, Japan , East Asia, & Australia maximum size 7-9/16" x 5-7/16" x 5/8" Maximum weight 2 pounds.
(anywhere else please contact us)  
NOTE: Your Country may collect import duties which are not included in this shipping charge.
$9.95
USA Shipping - for one MachTach and accesories
maximum size 7-9/16" x 5-7/16" x 5/8" Maximum weight 2 pounds

FREE
MachTach IC V2.6
This is the bare MachTach IC which can be purchased to upgrade an older MachTach.
The latest MachTach IC Version 2.6 version has both SAE and Metric modes and 0.01" through 99.99"
diameter entry for SAE and  1 - 999 mm diameter entry for the Metric mode.  FOR PCBs 2.3, 2.4, & 2.5

$7.00
Order a Complete Kit, just the PC Board and MachTach IC, or just the MachTach IC. Use your own wall transformer or one of ours. Anything that outputs 9V will work including a battery. The reflective sensor and LED plastic are included with complete kits. We also offer enclosures for your MachTach in case you don't want to install your MachTach inside of your machine tool. The lower section contains optional accessories.  All MachTachs now support both SAE and Metric Modes.  NOTE: Many countries such as the UK have stepped up collection of import duties. Please be aware that if your delivery is later than expected it may be held up in customs and you may have to pay import duties on your purchase. Import duties are your responsibility.
Serpac Enclosure Kit w/ Mounting Tabs and Factory Made Panel Overlay for Full Size MachTach
The full-size MachTach PC board is designed specifically for this enclosure. See the MachTach manual for measurements and simple instructions on how to modify this enclosure.  Includes panel overlay, cutting template, power jack, wires, and PCB mounting screws.  NEW - The overlay is now factory made.
$14.50
Gear Tooth Proximity Sensor & Cable Kit
The Allegro ATS667 Gear Tooth sensor can be used with the MachTach in place of the  IR or Slotted Optical Sensor. This Sensor includes 2 capacitors, 36" cable, a small PC board, and a plastic housing.
The MachTach can handle gears with up to 90 teeth.
NOTE: This sensor only works with steel/iron gears.
$19.00
MachTach IC V2.6B
This is the bare MachTach IC which can be purchased to build your own circuit
(Not for upgrade of older MachTachs).
The latest MachTach IC Version 2.6B version has 0.01" through 99.99" diameter entry for SAE and
0.1 - 999.9 mm diameter entry for the Metric mode.  ONLY FOR VERSION 2.6 PCB

$7.00
Click images for larger view
3D Printed Enclosure Kit  For Half Size MachTach
This 3D printed black plastic enclosure is for the half size MachTach. Size is 3.65"W x 1.83" H x 1.25" D. Features a clamsheel lip for the top and bottom halves and access to both the terminal block and the power jack. The 3D printing process leaves a textured surface with lines from the extrusion process. The enclosure can be used as is or it can be made to have a smoother finish by sanding and painting it. Click on the thumnails to see a closeup of the enclosure.
Includes the screws and labels as shown. No standoffs needed.
OR print your own. Look here: http://www.thingiverse.com/thing:1189240

$13.00
IR Reflective Sensor with built in Wires
This sensor includes 24" wires attached as part of the sensor. This sensor includes the reflective strip, and shrink wrap to cover the wires. We offer this one as an extra to be used on a second machine, etc. No soldering required.
(This sensor and cable is the one included with complete kits).
Slotted Optical Sensor with built in Wires
This sensor includes 24" wires attached as part of the sensor. You can use this sensor in place of the IR Reflective Sensor or the Hall Effect sensor. Use this sensor if you want to use a rotating disk with slots or openings cut into it. This sensor works well with the MachTach terminal block. It requires no soldering.

$9.00
$9.00
$7.00
Lexan Panel Overlay w/ Adhesive Backing
This overlay is sized for the Serpac Enclosures above but it can also  be cut  down to produce custom panels. This panel is made of tough plastic and has an adhesive backing to mount it on your panel.  The panel has a temporary paper backing and plastic protective sheet which shows up in the photo.
ORDERS PLACED THIS WEEK WILL NOT SHIP UNTIL SEPT. 20TH