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$34.99
In Stock- Free Shipping "Usually Ships Same Day". Overnight and 2 Day Available at Checkout.
 

Description:

NOTE: For Quantity Discounts click the "Discount Drop Box".

This is the SCREW DOWN type Pre-Calibrated sensor module: 2008 and later models of the AL-3100- AL-3500 ONLY! 

Sensor life usually between 300-500 tests. Simply change the sensor just like changing a battery! Installs in seconds, just snap out and snap in!