Descriptión
Características
Functions
- 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.
Specification :
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
| |
*1
Cell constant 100 m-1：0.000 mS/m～20.00 S/m 、Cell constant 10 m-1：.0.0
μS/m～2.000 S/m、Cell constant 1000 m-1：0.00 mS/m～200.0 S/m
*2 Cell constant 100 m-1：0.00 Ω・m～200.0 kΩ・m、Cell constant 10 m-1：0.0 Ω・m～2.000 MΩ・m、Cell constant 1000 m-1：0.000 Ω・m～20.00 kΩ・m
*3 RS-232C cable(3014030151) and software is required. Software can be download by web registration. If you need to connect to the USB, the adapter(RS232C⇔ USB) commercially available is required. Please buy one that be suitable for the specifications of the PC (OS · USB Specification, etc.). ※ HORIBA will not guarantee the adapter operation.
*4 Battery life will be shorter when using optional accessories and backlight LCD is activated.
*2 Cell constant 100 m-1：0.00 Ω・m～200.0 kΩ・m、Cell constant 10 m-1：0.0 Ω・m～2.000 MΩ・m、Cell constant 1000 m-1：0.000 Ω・m～20.00 kΩ・m
*3 RS-232C cable(3014030151) and software is required. Software can be download by web registration. If you need to connect to the USB, the adapter(RS232C⇔ USB) commercially available is required. Please buy one that be suitable for the specifications of the PC (OS · USB Specification, etc.). ※ HORIBA will not guarantee the adapter operation.
*4 Battery life will be shorter when using optional accessories and backlight LCD is activated.
Diagramas
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