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- 产品名称：Acidity (PH)
- 产品型号：PHSJ-4A
- 产品展商：Shanghai Rex
- 产品文档：无相关文档
简单介绍
Rex pH, acidity, pH PHSJ-4A desktop or machine brand: Shanghai Leici model: PHSJ-4A the scope of products: pH, mV (ORP), temperature measuring range: (0.000~14.000) pH power supply: DC power supply ge
产品描述
1.LCD The liquid crystal display, Chinese interface
Two Manual and automatic temperature compensation, automatic calibration, automatic calculation of electrode% theoretical slope
Three The instrument for automatic calibration of five kinds of pH buffer solution (1 or 2)
Four The test results can be stored, delete, check and print; most can store 200 sets of measurement data
5.RS-232 Interface, can be connected with TP-16 type printers or Leici data acquisition software and computer communication
Six By adjusting the isoelectric point, selecting the special electrode, can measure the ultra pure water, pure water and boiler water pH value
Rex pH meter, pH meter, the technical parameters of PHSJ-4A desktop pH meter
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Model
technical parameter
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PHSJ-4A
|
|
Instrument level
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Zero point zero zero one level
|
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Parameter measurement
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PH The value of mV (ORP), temperature value
|
|
measuring range
|
PH
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(0.000~14.000) pH
|
|
MV
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(-1999.9 ~ 1999.9) mV
|
|
temperature
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(-5.0~105.0) C
|
|
Resolving power
|
PH
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0.1pH , 0.01pH, 0.001pH
|
|
MV
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0.1mV
|
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temperature
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Zero point one C
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The basic error
|
PH
|
+ 0.005pH + 1 words
|
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MV
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+ 0.2mV (within 399.9mV) + 0.03% FS (other areas)
|
|
temperature
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0.3 + C + 1 word
|
|
stability
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(+ 0.005pH + 1 words) /3h
|
|
temperature compensation
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Manual / automatic (-5.0 ~ 105) C
|
|
Power Supply
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DC power supply general (9V DC, 300mA, positive, negative)
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|
The case number is
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WXS-A010-3
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|
The size (mm), weight (kg)
|
Two hundred and eighty X 210 x 90, 1
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Rex pH, acidity, pH meter PHSJ-4A desktop