1
Model: ORP-401 series
Name: ORP analyzer
This is a single function ORP analyzer
1. The advantage is that if you only need a single function of the ORP tester. These products are cost-effective.
2. Please confirm the style and whether you want to bring automatic heat repair
Model name style Measuring range resolution remark
ORP-401 ORP analyzer Pen style 0~±1999
2
Model: ORP-412 series
Name: ORP analyzer
This is a single function ORP analyzer
1. The advantage is that if you only need a single function of the ORP tester. These products are cost-effective.
2. Please confirm the style and whether you want to bring automatic heat repair
Model name style Measuring range resolution remark
ORP-412 ORP analyzer portable ORP(mV):0~±1999
pH:0~14.00
mV:0~±1999 ORP(mV):1
pH:0.01
mV:1 Temperature compensation
ORP-411 ORP analyzer portable ORP(mV):0~±1999
pH:0~14.00
mV:0~±1999 ORP(mV):2
pH:0.02
mV:2
3
Model: ORP-431 series
Name: ORP analyzer
This is a single function ORP analyzer
1. The advantage is that if you only need a single function of the ORP tester. These products are cost-effective.
2. Please confirm the style and whether you want to bring automatic heat repair
Model name style Measuring range Value error
ORP-431 ORP analyzer Desktop Pot(ORP) /mV:-2000~2000
E /mV:-2000.0~2000.0
pH /pH:0.00~14.00 ±0.05%FS
ORP-422 ORP analyzer Desktop Pot(ORP) /mV:-2000~2000
E /mV:-2000.0~2000.0
pH /pH:0.00~14.00 ±0.1%FS
ORP-421 ORP analyzer Desktop Pot(ORP) /mV:-2000~2000
E /mV:-2000.0~2000.0
pH /pH:0.00~14.00 ±0.2%FS
4
Model: PHSJ-4F (scientific research grade).
Name: Automatic Temperature Supplement, Laboratory GLP Compliant, -2000 to 2000mv, Accuracy 0.1mv ORP Tester, Redox Tester
4F is an ORP analyzer. Compliant with laboratory GLP function. High accuracy, temperature compensation is automatic.
The “temperature probe and electrode” are made into a two-in-one form, and one probe integrates the function.
Instrument level: 0.001
Measurement range pH: (-2.000~20.000) pH
measurement range mV: (-1999.9~1999.9) mV
Measurement range Temperature: (-5.0~110.0)°C
Resolution pH: 0.1pH, 0.01pH, 0.001pH
Resolution mV: 0.1mV
Resolution Temperature: 0.1°C
Basic Error pH: ±0.002pH±1 word
Basic Error mV: ±0.03%FS
Basic Error Temperature: ±0.2°C
Stability: (±0.002pH±1 word)/3h
Temperature compensation: Auto/Manual (-5.0~110.0)°C
5
Model: PHSJ-5
Name: Accuracy 0.01mv ORP tester, redox tester
This one is a touch screen, and the screen is directly clicked, not a button.
The range of 4F is up to 20, and the -5 is up to 18.
Instrument level: 0.001
Measurement parameters: pH, mV(ORP), temperature
Measurement range pH: (-2.000~18.000) pH
measurement range mV: (-1999.99~1999.99) mV
Measurement range Temperature: (-5.0~105.0)°C
Resolution pH: 0.1pH, 0.01pH, 0.001pH
Resolution mV: 0.1mV, 0.01mV
Resolution Temperature: 0.1°C
Basic Error pH: ±0.002pH±1 word
Basic Error mV: ±0.03%FS
Basic Error Temperature: ±0.2°C±1 word
Stability: (±0.002pH±1 word)/3h
6
Model: PHS-25, PHS-2F
Name: -1400 to 1400mv, accuracy 1mv ORP tester, redox tester
These 2 models are basic styles, suitable for simple and basic testing.
PHS-25, Accuracy 0.1 Grade
PHS-2F, Accuracy 0.02
Level Instrument Level: 0.02
Measurement Parameters: pH, mV(ORP) Measurement
Range pH: (0.00~14.00) pH
Measurement Range mV: (-1400~1400)
Resolution pH: 0.01pH
Resolution mV: 1mV
Basic Error pH: ±0.01pH±1 word
Basic Error mV: ±2mV
Stability: (±0.01pH±1 word)/3h
7
Model: PHS-3C, 3E, 3F
Name: -2000 to 2000mv, accuracy 1mv. ORP tester, redox tester
PHS-3 series is a very cost-effective product, with an accuracy of 0.01 level.
PHS-3C, the accuracy is 0.01, the basic model.
PHS-3E, Temperature Compensation 0.0-99.9 °C,
PHSJ-3F, Temperature Compensation -5.0 to 135 °C, Range is -2 to 20
Instrument Level: 0.01
Measurement Parameters: pH, mV(ORP), Temperature
Measurement Range Ph: (-2.00~20.00) pH
Measurement range mV: (-1999~1999) mV
Measurement range Temperature: (-5.0~135.0)°C
Resolution Ph: 0.01pH
Resolution mV: 1mV
Resolution Temperature: 0.1°C
Basic error Ph: ±0.01pH±1 word
Basic error mV: ±0.1%FS
Basic Error Temperature: ±0.2°C
Stability: (±0.01pH±1 word)/3h
Temperature Compensation: Automatic/Manual (-5.0~135.0)°C
8
Model: PHS-3G
Name: Accuracy 1mv, with stirrer. ORP tester, redox tester
Built-in stirrer 3G is a built-in agitator with stirring function.
Instrument level: 0.01
Measurement parameters: pH, mV(ORP)
Measurement range pH: (-2.00~19.99) pH
measurement range mV: (-1999~1999) mV
resolution pH: 0.01pH
resolution mV:
Basic Error pH: ±0.01pH±1 word
Basic Error mV: ±0.1%FS
Stability: (±0.01pH±1 word)/3h
Temperature Compensation: Manual(0.0~60.0)°C
Calibration: Two-point calibration
Buffer Recognition: Automatically recognizes 3 standard buffer solutions, 4.00pH, 6.86pH, 9.18pH
with electromagnetic stirring function
9
Model: PHBJ-260
Name: Portable, -1800 to 1800mv, Accuracy 1mv ORP Analyzer, Redox Tester (Portable).
This is a portable handheld ORP analyzer with a high accuracy of 0.01 level.
And it has a temperature compensation function.
Instrument Level: 0.01
Measurement Parameters: pH, mV(ORP), Temperature
Measurement Range pH: (0.00~14.00) pH
Measurement Range mV: (-1800~1800) mV
Measurement Range Temperature: (-5.0~105.0)°C
Resolution pH: 0.01pH
resolution mV: 1mV
resolution Temperature: 0.1°C
Basic error pH: ±0.01pH±1 word
Basic error mV: ±0.1%FS
Basic error Temperature: ±0.3°C±1 word
Stability: (±0.01pH±1 word)/3h
10
Model: PHB-4
Name: Basic Portable, -1400 to 1400mv ORP Tester, Redox Tester (Portable).
A basic portable ORP analyzer for simple use.
The accuracy is 0.1
level and there is a temperature compensation function.
Instrument Level: 0.1
Measurement Parameters: pH, mV(ORP)
Measurement Range pH: (0.00~14.00) pH
Measurement Range mV: (-1400~1400) mV
Power Supply: 2 No. 5 alkaline batteries
11
Model: 217D
Name: Online ORP Tester, Accuracy 10mv Online ORP Tester, Redox Tester
The 217D can be connected to a computer for data processing.
This is an online ORP tester, the online one is composed of 2 parts,
1. Display part: there are 2 models, you have to choose the appropriate display unit.
This 217D can be connected to a computer, and the data can be displayed, stored and processed in the computer.
2. Sensor part (the part where the solution water passes through the electrode probe): There are 3 types, you can choose the suitable detection method.
1) 27B, sinking type, electrode into water body detection, stainless steel pipe.
2) 28B, flow type, the electrode is inside the pipe, and the fluid is detected by the electrode when it passes through the pipeline.
3) Type 43, also sunken type, the pipe is PVC pipe.
The following are the parameters,
measurement range ORP: (-1800~1800) mV
Measurement range pH: (0.00~14.00) pH
measurement range Temperature: (-10.0~120.0)°C
Basic error ORP: ±10 mV±1 word
Basic error pH: ± 0.05pH±1 word
Basic error Temperature: ±0.5°C±1 word (0.0°C≤T≤ 60.0°C); Other ranges± 1.0°C±1 word
Electronic unit stability: ±0.02pH/24h
Temperature of the water sample to be measured: (0~60)°C
Upper and lower output limits pH: within the range of (0~14.00)pH, arbitrarily selected (its output current is 4mA~20mA);
Output upper and lower limit ORP: within the range of (-1800~1800) mV, arbitrarily selected (its output current is 4mA~20mA)
Control accuracy: ±0.1pH
12
Model Number: 21D
Name: Online ORP tester, accuracy accuracy 10mv, without computer. Online ORP tester, redox tester
21D is the basic model, not connected to the computer. (217D can be connected to a computer)
Suitable for water quality monitoring in chemical, oil refining, metallurgy, pharmaceutical, power station and environmental protection and other fields
This is an online ORP meter, the online one is composed of 2 parts,
1. Display part: there are 2 types, you have to choose the appropriate display unit.
21D is the basic model, not connected to the computer
2. Sensor part (the part where the solution water body passes through the electrode probe): There are 3 models, you can choose the suitable detection method.
1) 27B, sinking type, electrode into water body detection, stainless steel pipe.
2) 28B, flow type, the electrode is inside the pipe, and the fluid is detected by the electrode when it passes through the pipeline.
3) Type 43, also sunken type, the pipe is PVC pipe.
The following are the parameters,
measurement range ORP: (-1800~1800) mV
Measurement range pH: (0.00~14.00) pH
measurement range Temperature: (-10.0~120.0)°C
Basic error ORP: ±10mV±1 word
Basic error pH: ±0.05pH±1 word
Basic error Temperature: ±0.5°C±1 word (0.0°C≤ T≤ 60.0°C); Other ranges± 1.0°C±1 word
Electronic unit stability: ±0.02pH/24h
Temperature of the water sample to be measured: (0~60)°C
Upper and lower output limits pH: in the range of (0~14.00)pH, arbitrarily selected (its output current is 4mA~20mA);
Upper and lower output limit ORP: within the range of (-1800~1800)mV, arbitrarily selected (its output current is 4mA~20mA)
Control accuracy: ±0.1pH
Water sample flow rate (flow-through transmitter): water sample (100~120) ml/min
water sample pressure during measurement: (7~140) kPa
13
Model: SX712
Name: Portable ORP Meter
Cost-effective portable ORP meter. It is suitable for industrial and mining enterprises, water treatment engineering and environmental protection industries, especially suitable for use in the field and in the field.
14
Model: TR-901
Name: Soil ORP meter
As a comprehensive index of soil environmental conditions, redox potential (ORP/Eh) has been used for a long time, which characterizes the relative degree of oxidation or reduction of the medium, has an important impact on the chemical and biological processes of soil, and is an important parameter for understanding the properties and processes of soil. TR-901 soil ORP meter is mainly used to test the redox potential of fresh or moist soil in situ, and meets the standard of “HJ 746-2015 Potentiometric method for determination of soil redox potential”.