LAQUAtwin B-751_Bút đo Ion Ca2+/ t0 cầm tay (2 điểm CAL)
Model: LAQUAtwin B-751
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-751
|
Measurement principle
|
Ion electrode method
|
Minimum
sample volume |
0.3mL or more*1
|
Measurement range
|
40 to 4000 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 : 0.1ppm②0 to 99ppm : 1ppm③100 to 990ppm : 10ppm④1000 to 9900ppm : 100ppm
|
Calibration
|
Two-point*3
|
Accuracy
|
±20% 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 |
3. Cung cấp bao gồm:
- Bút đo Ion Ca2+/ t0 cầm tay (2 điểm CAL), Model: LAQUAtwin B-751
- Bộ phụ kiện tiêu chuẩn
- Tài liệu hướng dẫn sử dụng tiếng Anh + tiếng Việt
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