PH Electrode

Model

Application

PH Combined Electrode with Glass Body

65-IP

General lab and field use

65-IIP

65-IA

For viscous solutions and lab use

65-IIA

For viscous solutions

PH Combined Electrode with Plastic Body

84-IP

General lab and field use

84-IIP

for use with pH meter P-IA and PX-IA

87-IP

for use with pH meter PH-I

87-IIP

for use with pH meter PH-II or lab

87-IIIP

for use with pH meter PH-III or lab

88-IP

General lab and field use

88-IIP

88-IA

89-I

99-I

with double layer. aquarium and fish farming use

99-IA

PS-02

skin, fruit, sheet, piece goods and etc.

PE-200

General lab and field use with temperature sensor

ORP Combined Electrode with Plastic Body

99Pt-A

For lab application, especially useful for solution that is corrosive to PC plastic and circumstances where higher temperature is consecutiely measured. Normally used with reductive media.

99Pt-B

Conductivity Electrode with Glass Body

DJS-1

Used for determination of electricity conductivity or conductivity titration of solution

DJS-2

DO Electrode with Plastic Body

ZDO-1

Dissolved Oxygen electrode

 



PH Combined Electrode with Glass Body

 



Model

65-IP

65-IIP

Measuring Range

0 – 14 pH

Temperature Range

0 – 60 °C

Zero point value

7 +/- 1 pH

Junction

Ceramic

Reference Cell

Ag/Agcl, KCL solution refillable

Ag/Agcl, KCL gel

Size

dia.12 x length 140 mm

Plug

BNC + 1 m cable


Note:
Difference between the two models is the reference cell electrolyte. 65-IP is with solution form and can be refilled. 65-IIP is in gel form which last life time, not need to refill.

 

 

Model

65-IA

65-IIA

Measuring Range

0 - 14 pH

Temperature Range

0 - 60 °C

Zero point value

7 +/- 1 pH

Junction

Ceramic

Reference Cell

Ag/Agcl, KCL solution refillable

Size

dia.9 x length 140 mm

Plug

BNC + 1 m cable


Note:
Difference between the two models is the shape of the tip. 65-IA is sharper and 65-IIA is a little round.

PH Combined Electrode with Plastic Body

Model

84-IP

84-IIP

Measuring Range

0 - 14 pH

Temperature Range

0 - 60 °C

Zero point value

7 +/- 1 pH

Junction

Ceramic

Reference Cell

Ag/Agcl, KCL gel

Size

dia.10 x length 120 mm

Plug

BNC + 1 m cable

BNC


Note:
84-IP can be generally used in lab. 84-IIP is the accessory electrode for pH meter model P-IA and PX-IA. It has a special direct BNC plug to be connected to pH meter.



 

Model

87-IP

87-IIP

87-IIIP

Measuring Range

0 - 14 pH

Temperature Range

0 - 60 °C

Zero point value

7 +/- 1 pH

Junction

Ceramic

Reference Cell

Ag/Agcl, KCL gel

Size

dia.12 x length 85mm

dia.12 x length 120 mm

dia.12 x length 90 mm

Plug

Special direct plug

BNC

BNC + 1 m cable

Note: These three models are accessories for Pocket pH meter PH series.

  • 87-IP is for PH-I. It has a special direct plug for connection. It is smaller in size so that it can be temporarily stored in the body of PH-I
  • 87-IIP is for PH-II, can also be generally used in lab.
  • 87-IIIP is for PH-III, can also be generally used in lab.

General lab and field use

Model

88-IP

88-IIP

88-IA

Measuring Range

0 - 14 pH

Temperature Range

0 - 60 °C

Zero point value

7 +/- 1 pH

Junction

Ceramic

Reference Cell

Ag/Agcl, KCL gel

Ag/Agcl, KCL gel (tine vesicle)

Size

dia.12 x length 160 mm

Plug

BNC + 1 m cable

Note: General lab and field use pH electrodes.

  • Difference between 88-IP is 88-IIP is only the color.
  • 88-IA has sharp tip.

 

Model

89-I

Measuring Range

0 - 14 pH

Temperature Range

0 - 60 °C

Zero point value

7 +/- 1 pH

Junction

Ceramic

Reference Cell

Ag/Agcl, KCL gel

Size

dia.12 x length 170 mm

Plug

BNC

Note: With direct BNC plug for general lab and field use

with double layer. aquarium and fish farming use

 

Model

99-I

99-IA

Measuring Range

0 - 14 pH

Temperature Range

0 - 60 °C

Zero point value

7 +/- 1 pH

Junction

Fiber

Reference Cell

Ag/Agcl, KCL gel

Ag/Agcl, KCL gel (tine vesicle)

Size

dia.12 x length 160 mm

Plug

BNC + 1 m cable

Note: Double layer electrodes. Suitable for continuous measurement. 99-IA is with sharp tip.

skin, fruit, sheet, piece goods and etc.

Model

PS-02

Measuring Range

0 - 14 pH

Temperature Range

0 - 60 °C

Zero point value

7 +/- 1 pH

Junction

Ceramic

Reference Cell

Ag/Agcl, KCL gel

Size

dia.12 x length 90 mm

Plug

BNC + 1 m cable

Note: Can be used for measuring skin, sheet, wood and etc.

General lab and field use with temperature sensor

 

Model

PE-200

Measuring Range

0 - 14 pH

Temperature Range

0 - 60 °C ATC

Zero point value

7 +/- 1 pH

Junction

Ceramic

Reference Cell

Ag/Agcl, KCL gel

Size

dia.12 x length 160 mm

Plug

BNC + 1 m cable + temp. sensor plug

Note: With temperature sensor, can be used with pH meters with ATC (Automatic Temperature Compensation) function.
ORP Combined Electrode with Plastic Body
For lab application, especially useful for solution that is corrosive to PC plastic and circumstances where higher temperature is consecutively measured. Normally used with reductive media.

Model

99Pt-A

99Pt-B

Measuring Range

+/- 1500 mV

Junction

Ceramic

Reference Cell

Ag/Agcl, KCL gel

Sensitive Component

dia.1 x 6mm Platinum needle

dia.6 x 2.5mm Platinum ring

Size

dia.12 x length 160 mm

Plug

BNC + 1 m cable

Note: Difference between the two models is the shape of the sensitive component. A is needle and B is ring.


Conductivity Electrode with Glass Body

Used for determination of electricity conductivity or conductivity titration of solution

 



Model

DJS-1

DJS-2

Sensitive Component

5 x 5 mm platinum plate (coated black)

5 x 7 mm platinum plate (coated black)

Size

dia.12 x length 140 mm

dia.12 x length 150 mm

Cell Constant

1

Plug

BNC + 1 m cable

 


DO Electrode with Plastic Body

Dissolved Oxygen electrode

Model

ZDO-1

Residue current

=< 0.005 uA

Response time

30 seconds for 90%

Measuring range

0 - 20 ppm

Stability

+/- 0.2 ppm when ambient temperature varies +/- 10 °C

Note: Dissolved Oxygen electrode. Self-stirring oxygen sensor simultaneous stir and measure


Laboratory Electrode—Plastic pH Combination Electrode

Model 201-C Plastic pH Combination Electrode

Range: 0~14pH

Temperature range: 0~80℃

Junction: ceramic

Type reference: Ag/ AgCl

Dimensions: Φ12 x 160mm

Connector: BNC

Characteristic: PC housing, anti-collision. The protecting cap can be taken down, it’s convenient for cleaning. It needn’t renew gelatinous KCL.

Application range: For laboratory application especially suitable for outdoors using and online. It is unsuitable for the following circumstances:

     When the measure solutions is alkaline, (pH>12)

     When the solution causes erosion to the body.

     The consecutively measured temperature is higher (>60℃)



Model 200-C Plastic pH Combination Electrode

Range: 0~14pH

Temperature range: 0~80℃

Junction: ceramic

Type reference: Ag/ AgCl

Dimensions: Φ12 x 160mm

Connector: BNC

Characteristic and application range: same as the 201-C basically, the difference is that it can be refilled KCL solution. So its accuracy is higher while the consecutively measured.

 

201-A Plastic pH Combination Electrode

Range: 0~14pH

Temperature range: 0~80

Junction: ceramic

Type reference: Ag/ AgCl

Dimensions: Φ12 x 170mm

Connector: BNC without cable

Characteristic and application range: same as the 201-C the difference is that it is adopted a connector without cable, suitable for use of pH meter for hand type, it can also use with a extent cable.

206-C Plastic Mini pH Combination Electrode

Range: 0~14pH

Temperature range: 0~80℃

Junction: ceramic

Type reference: Ag/ AgCl

Dimensions: Φ12 x 126mm

Connector: BNC

Characteristic and application range: same as the 201-C basically, but the outside diameter is shorter, except for routine measurement, it’s better to be suitable for use of test tube and a small quantity of sample.

Laboratory Electrode-Glass pH Combination Electrode

Model 2501-C Glass pH Combination Electrode

Range: 0~14pH

Temperature range: 0~90℃

Junction: ceramic

Type reference: Ag/ AgCl

Dimensions: Φ12 x 155mm

Connector: BNC

Characteristic: For accurate pH measurement, it’s routine combination electrode which is high quality. Especially suitable for solution that is corrosive to plastic body of electrode and circumstances where higher temperature is consecutively measured. Unsuitable for sticky solution which is caused a jam for ceramic junction, and strong base solution.




Model 2511-C Glass pH Combination Electrode

Range: 0~14pH

Temperature range: 0~80

Junction: ceramic

Type reference: Ag/ AgCl

Dimensions: Φ12 x 155mm

Connector: BNC

Characteristic: glass body, gel KCL, non-refillable.

Application range: same as 2501-C, it’s convenient for using, but the operating temperature is lower.

Model 2503-C Glass pH Combination Electrode

Range: 0~14pH

Temperature range: 0~90

Junction: ground glass sleeve

Type reference: capillary Ag/ AgCl

Dimensions: Φ12 x 160mm

Connector: BNC

Characteristic: glass body, KCL reference solution can be refilled. Junction is ground glass sleeve.

Application range: Be suitable for use of solution which is weaker ionic strength, high viscosity and feculent and colloidal solution.

Laboratory Electrode-pH Electrode for Special Purpose

Model 2503S-C Glass pH Combination Electrode

Range: 0~10pH

Temperature range: 20~100℃

Junction: ground glass sleeve

Type reference: capillary Ag/ AgCl

Dimensions: Φ12 x 160mm

Connector: BNC

Characteristic and application range: special sensitive glass film is used, suitable for measuring in high temperature and strong acid.

Model 2503D-C Glass pH Combination Electrode

Range: 2~12pH

Temperature range: 0~60

Junction: ground glass sleeve

Type reference: capillary Ag/ AgCl

Dimensions: Φ12 x 160mm

Connector: BNC

Characteristic and application range: low impedance sensitive glass membrane(<=15MΩ)is used, suitable for low temperature and pure water.

 

Model 2015P-C Flat pH Combination Electrode

 

Range: 0~14pH

Temperature range: 5~80

Junction: cricoid teflon

Type reference: Ag/ AgCl

Dimensions: Φ15 x 106mm

Connector: BNC

Characteristic and Application range: PVC body, gelatinous KCL, flat sensitive membrane, suitable for flat surface object (such as skin, paper etc.) and minim solution.



Laboratory Electrode-ORP Electrode, Conductivity Electrode

Model 301Pt-C Plastic ORP Combination Electrode

Range: +/-1500mV

Junction: ceramic

Type reference: Ag/AgCl

Dimensions: Φ12 x 160mm

Connector: BNC

Sensitive component: Φ6 x 2.5 Pt ring

Characteristic: PC body, gel KCL, non-refillable.

Application range: for lab and field applications, measuring oxidation reduction potential for solution. Generally, it is suitable for use of oxidation system.

Model 3501Pt-C Glass ORP Combination Electrode

Range: +/-1500mV

Junction: ceramic

Type reference: Ag/AgCl

Dimensions: Φ12 x 160mm

Connector: BNC

Sensitive component: Φ6 x 2.5 Pt ring

Characteristic: Glass body, KCL, reference solution can be refilled.

Application range: Typical for lab applications, especially suitable for solution that is corrosive to PC plastic body and circumstances where higher temperature and consecutively measuring. Generally, it is suitable for use of oxidation system.