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
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
