LAQUAact ES–71_Máy đo độ dẫn/ trở kháng/ muối/ TDS cầm tay
Model: LAQUAact ES–71 / ES-71A-S
Hãng sản xuất: HORIBA - Nhật Bản
Xuất xứ: Châu Á
1. Tính năng kỹ thuật:
-
The
built-in data memory (1000 items)
-
Connecting
to a computer allows measurement data to be collected
-
Output
to a GLP/GMP-compatible printer is possible
-
Electrical
resistivity/total dissolved solids/salt content conversion functions
-
Automatic
range switching, automatic temperature conversion, and unit switching functions
-
Interval
measurement function
-
Sample
ID No. setting function
-
Clock
function and auto power-off function
-
Usable
with AAA alkaline batteries, Ni-MH batteries, or adapter
-
IP67-compliant
waterproof and dustproof structure
-
Conductivity
Cell(9382-10) comes as a standard accessory
2. Thông số kỹ thuật:
|
MODEL
|
ES-71
|
|
|
Conductivity
|
Measuring principle
|
2 AC bipolar method
|
|
Measuring range (Display range)
|
0.0 μS/m～200.0 S/m*1
|
|
|
Resolution
|
0.05%F.S.
|
|
|
Repeatability
|
±0.5% F.S.±1 digit
|
|
|
Auto range
|
〇
|
|
|
Change unit (S/m,S/cm)
|
〇
|
|
|
Auto temperature conversion (25℃)
|
〇
|
|
|
Temperature coefficient (0～10%/℃)
|
〇
|
|
|
Salinity
|
Measuring principle
|
Conversion from conductivity value
|
|
Measuring range
(Display range) |
0.00%～4.00%
（0.0 PPT～40.0 PPT） |
|
|
Resolution
|
0.01%/0.1 PPT
|
|
|
Change unit (%,PPT)
|
〇
|
|
|
Calibration function
|
〇
|
|
|
Resistivity
|
Measuring principle
|
Conversion from conductivity value
|
|
Measuring range
(Display range) |
0.000 Ω・m～2.000 MΩ・m*2
|
|
|
Resolution
|
0.05%F.S.
|
|
|
Repeatability
|
±0.5% F.S.±1 digit
|
|
|
TDS
|
Measuring principle
|
Conversion from conductivity value
|
|
Measuring range
(Display range) |
0.01 mg/L～100 g/L
|
|
|
Resolution
|
0.01 mg/L
|
|
|
Temperature
|
Measuring range (Display)
|
0.0℃～100.0℃（-30℃～130℃） ※Flashing
in the case of outside measurement range.
|
|
Resolution
|
0.1℃
|
|
|
Repeatability
|
±0.1℃±1digit
|
|
|
Calibration function
|
〇
|
|
|
Display
|
Custom LCD with backlight
|
|
|
Function
|
PC connectivity*3
|
〇
|
|
Printer connectivity（GLP/GMP）
|
〇
|
|
|
Temperature compensation（Auto/manual)
|
〇
|
|
|
Auto Hold function
|
〇
|
|
|
Data memory number
|
1000
|
|
|
Interval memory
|
〇
|
|
|
ID input
|
〇
|
|
|
Clock function
|
〇
|
|
|
Auto power off
|
〇
|
|
|
Battery Level Indicator
|
〇
|
|
|
Dustproof and waterproof standard
|
IP67
|
|
|
Operating ambient temperature/
humidity
|
0℃ to 45℃
, 80% or less in relative humidity (no condensation)
|
|
|
Power
|
LR03/AAA alkaline batteries or AAA
Ni-H rechargeable batteries × 2
AC adapter 100 V to 240 V 50/60 Hz (option) |
|
|
Current consumption
|
Less than 5 mA
|
|
|
Battery life*4
|
Approx. 200 hours
|
|
|
Dimension
|
Approx. 67 (80) × 28 (42) × 170 mm
(The figures in parentheses are maximum thicknesses.)
|
|
|
Weight (without batteries and
electrode)
|
Approx. 270 g
|
|
3. Cung cấp bao gồm:
-
Máy
đo độ dẫn/ trở kháng/ muối/ TDS cầm tay, Model: LAQUAact
ES–71 / ES-71A-S
-
Bộ
phụ kiện tiêu chuẩn
-
Tài
liệu hướng dẫn sử dụng tiếng Anh + tiếng Việt
