LAQUAact D-75_Máy đo pH/ORP/Oxy hòa tan DO cầm tay
Model: LAQUAact D-75 / D-75A-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
-
Automatic calibration and
calibration interval alarm function
-
Usable with both 5-point
calibration and USA/NIST standard solutions
-
Temperature compensation,
atmospheric pressure calibration, and salt concentration calibration functions
-
Oxygen concentration and
saturated oxygen concentration measurement 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
2. Thông số kỹ thuật:
|
MODEL
|
D-75
|
|
|
pH
|
Measuring principle
|
Glass electrode method
|
|
Measuring range
|
pH 0.00～14.00
|
|
|
Display range
|
-2.00～16.00 ※Flashing in the case of outside measurement range.
|
|
|
Resolution
|
0.01 pH
|
|
|
Repeatability
|
±0.01 pH±1digit
|
|
|
Auto calibration (5 points)
|
〇
|
|
|
Calibration record
|
〇
|
|
|
Standard solution Auto-detect
|
〇
|
|
|
USA/NIST selectable
|
〇
|
|
|
Calibration interval alarm
|
〇
|
|
|
mV(ORP)
|
Measuring range (Display range)
|
-2000～2000 mV
※Flashing in the case of outside measurement range. |
|
Resolution
|
1 mV
|
|
|
Repeatability
|
±1 mV±1digit
|
|
|
Absolute. relative selectable
|
〇
|
|
|
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
|
|
|
Dissolved
Oxygen |
Measuring principle
|
Membrane galvanic cell
|
|
Measuring range (Display range)
|
0.00～20.00 mg/L
|
|
|
Temperature compensation
|
0～40℃
|
|
|
Resolution
|
0.01 mg/L
|
|
|
Repeatability
|
±0.1 mg/L±1 digit
|
|
|
Air calibration (Basic)
|
〇
|
|
|
Standard solution calibration
|
〇
|
|
|
Salinity concentration
correction(0～40PPT)
|
〇
|
|
|
Air pressure correction
|
〇
|
|
|
Saturated
Oxygen |
Measuring principle
|
Membrane galvanic cell
|
|
Measuring range (Display range)
|
0.0～200.0%
|
|
|
Resolution
|
0.1%
|
|
|
Oxygen
concentration |
Measuring principle
|
Membrane galvanic cell
|
|
Measuring range (Display range)
|
0.0～50.0%
|
|
|
Resolution
|
0.1%
|
|
|
Display
|
Custom LCD with backlight
|
|
|
Function
|
PC connectivity*1
|
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 2 mA
|
|
|
Battery life*2
|
Approx. 500 hours
|
|
|
Dimension
|
Approx. 67 (80) × 28 (42) × 170 mm
(The figures in parentheses are maximum thicknesses.)
|
|
|
Weight (without batteries and
electrode)
|
Approx. 285 g
|
|
3. Cung cấp bao gồm:
-
Máy
đo pH/ORP/Oxy hòa tan DO cầm tay, Model: LAQUAact D-75 / D-75A-S
-
Bộ
phụ kiện tiêu chuẩn
-
Tài
liệu hướng dẫn sử dụng tiếng Anh + tiếng Việt
