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Looking for directions? (click here for a map)

From Logan Airport
Take the Mass Pike West to exit 15 (route 128/95N). Take exit 26, the route 20 exit. Bear right toward Waltham coming off the exit. Take your first left onto Stow Street and follow the signs to route 117. At the end of Stow Street, turn left onto Main Street. Go back over Rt.128 and take your first right at the Mobil station onto Bear Hill Road. Extech Instruments is located about 1 mile, at the top of the second hill, on the right side.

From the North
Take 128/95S to exit 27B (Winter Street, Waltham). Follow the signs to Second Avenue/Bear Hill Road, which takes you into a U-turn. Take your first right after the DoubleTree Guest Suites hotel onto Second Avenue. Extech Instruments is located about 1 mile down on the left hand side, at the top of a hill.

From the South
Take 128/95N to exit 26, the route 20 exit. Bear right toward Waltham coming off the exit. Take your first left onto Stow Street and follow the signs to route 117. At the end of Stow Street, turn left onto Main Street. Go back over Rt.128 and take your first right at the Mobil station onto Bear Hill Road. Extech Instruments is located about 1 mile, at the top of the second hill, on the right side.

From the West
Take the Mass Pike West to exit 15 (route 128/95N). Take exit 26, the route 20 exit. Bear right toward Waltham coming off the exit. Take your first left onto Stow Street and follow the signs to route 117. At the end of Stow Street, turn left onto Main Street. Go back over Rt.128 and take your first right at the Mobil station onto Bear Hill Road. Extech Instruments is located about 1 mile, at the top of the second hill, on the right side.