LAQUAtwin B-722_Bút
đo Ion Na+/ t0 cầm tay (2 điểm CAL)
Model: LAQUAtwin B-722
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）
1. Thông số kỹ thuật:
|
MODEL
|
B-722
|
|
Measurement principle
|
Ion electrode method
|
|
Minimum
sample volume |
0.3mL or more*1
|
|
Measurement range
|
23 to 2300 ppm(mg/L) (10-3 to 10-1 mol/L)
|
|
Display range
|
0 to 9900ppm(mg/L)*2
|
|
Range and Resolution
(Valid numbers) |
①0 to 1.0ppm : 0.1ppm
②0 to 99ppm : 1ppm ③100 to 990ppm : 10ppm ④1000 to 9900ppm : 100ppm |
|
Calibration
|
Two-point*3
|
|
Accuracy
|
±10% of 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
(150ppm&2000ppm)(14mL)/5 pieces of Sampling sheetB |
2. Cung cấp bao gồm:
-
Bút
đo Ion Na+/ t0 cầm tay (2 điểm CAL), Model: LAQUAtwin
B-722
-
Bộ
phụ kiện tiêu chuẩn
-
Tài
liệu hướng dẫn sử dụng tiếng Anh + tiếng Việt
