Petersan Grab Sampler

Petersan Grab Sampler Sesuai untuk sampling dasar perairan berupa pasir, kerikil, dan ranting-ranting. Specification ; - Material: Zinc Plate Steel - Weight & volume : approximate 30 kg / 98900 ml Volume - Sample area : 305 x 305 mm - Include : Manual and wood case - Optional : Hand winch and galvanic sling line 4 mm