Accessory Pack is compatible with the HM-668D Concrete Moisture Encounter 5 and the HM-669R Concrete Moisture Meter X5. The pack consists of a calibration check plate, an extension handle, and a convenient holster pouch.

Included Items

Calibration check plate
Extension handle
Pouch

Specifications

Attribute name	Attribute value
Estimated Shipping Weight	1.0lb (0.45kg)

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.