VIETNGUYEN CO.,LTD - 0942 66 33 00 - THIẾT BỊ, HÓA CHẤT, VẬT TƯ Y TẾ, PHÒNG THÍ NGHIỆM

LAQUAtwin Salt 721_Bút đo độ mặn/ t0 cầm tay (2 điểm CAL) Model: LAQUAtwin Salt 721 Hãng sản xuất: HORIBA - Nhật Bản Xuất xứ: Châu Á   Tham khảo tại: http://www.horiba.com/sg/application/material-property-characterization/water-analysis/water-quality-electrochemistry-instrumentation/compact/details/b-721-laquatwin-compact-salt-meter-17179/ 1.      Tính năng kỹ thuật: -          Autocalibration function recognizes standards and is user-selectable for either one- or two-point calibrations. -          Auto range change -          Temperature compensation -          IP67 waterproof -          Auto hold -          Automatic power off （30 minutes） 2.      Thông số kỹ thuật: MODEL B-721 Measurement principle Ion electrode method Minimum sample volume 0.3mL or more*1 Measurement range 0.1 to 10％ by weight Display range 0.00 to 25％ by weight*2 Range and Resolution (Valid numbers) ①0.00 to 0.99 %  : 0.01 %  by weight ②1.0 to 9.9 % : 0.1%  by weight ③10 to 25 % :1%   by weight Calibration Two-point*3 Accuracy ±10%(Reading value）.*4 Functions Auto range change・Temperature compensation・Waterproof*5・Reading locking ・Automatic power off （30 minutes） Display Custom (monochrome) Digital LCD Operating temperature/humidity 5 to 40˚C, 85% or less in relative humidity  (no condensation) Power CR2032 batteries (x2) Battery life Approx. 400 hours in continuous use Main Material ABS epoxy Dimensions /Mass 164mm × 29mm × 20mm  (excluding projections)　/ Approx. 50 g (meter only, without batteries) Accessories included 2 CR2032 batteries/1 Pipette/Instruction manual/Quick manual/Storage case/Standard solution (0.5%、5%)(14mL)/5 pieces of Sampling sheet 3.      Cung cấp bao gồm: -          Bút đo độ mặn/ t0 cầm tay (2 điểm CAL), Model: LAQUAtwin Salt 721 -          Bộ phụ kiện tiêu chuẩn -          Tài liệu hướng dẫn sử dụng tiếng Anh + tiếng Việt