All pH Sensors manufactured by our company are developed using German technology and produced in strict accordance with German manufacturing processes. To ensure product quality, all key raw materials are directly imported from overseas. Currently, most of our products are exported to more than ten countries, including the United States, Germany, France, the United Kingdom, Australia, Russia, and South Korea. Years of practical experience have proven that our pH Sensors boast superior performance and stable, reliable quality. Our comprehensive range of pH Sensors can be widely applied in various industrial production control processes!

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ASDSS Series

As shown in the figure:

● Fixed cable connection, or VP connector optional

● 3/4 NPT male and female threads

● Measuring unit: graphite, stainless steel

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

Model	ASDSS8077-1	ASDSS8077-1D
RS485 output	No	Yes
Constant	1	1
Conductivity measurement range (μS/cm)	0-50000	0-50000
TDS measurement range (mg/L)	0-25,000	0-25,000
Salinity range (ppt)	0-2.5	0-2.5
Temperature range (℃)	0–100°C
Pressure resistance (MPa)	0.6
Outer tube material	PPS plastic
Dimensions (mm)	Φ28×165

ASD-25 Series

As shown in the figure:

● 3/4 NPT thread, 1 NPT thread, or other threads

● Temperature compensation: PT100, PT1000, 10K, etc.

● Measurement range: 0–500 mS/cm

● Temperature range: 0–1000°C; pressure rating: 1.0 MPa

● Outer tube material: PPS plastic

● Fixed cable or VP connector; wire length as per customer requirements

Model Selection:

ASD-10 Constant K=10

ASD-25 Constant K=25

ASD-50 Constant K=50

ASDGY Series

As shown in the figure:

● Inductive Conductivity Sensor

● Fixed cable connection

● 3/4 NPT or 1 NPT optional

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

Model	ASDGY-200	ASDGY-500	ASDGY-1000	ASDGY-2000
Conductivity measurement range (mS/cm)	0-200	0-500	0-1000	0-2000
Temperature range (℃)	0–150°C
Pressure resistance (MPa)	1.0
Outer tube material	PP or PFA

Model selection for smart Sensors with RS485:

Model	ASDGY-200D	ASDGY-500D	ASDGY-1000D	ASDGY-2000D
Conductivity measurement range (mS/cm)	0-200	0-500	0-1000	0-2000
Temperature Range (℃)	0–150°C
Withstand Voltage (MPa)	1.0
Appearance and Material	PP or PFA

ASDKG Series

As shown in the figure:

● Fixed cable connection, or VP connector optional

● Clamp-on conductivity electrode

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

Model	ASDKG-0.01	ASDKG-0.01D	ASDKG-0.1	ASDKG-0.1D	ASDKG-1	ASDKG-1D
RS485 output	No	Yes	No	Yes	No	Yes
Constant	0.01		0.1		1
Conductivity range (μS/cm)	0-20		0-200		0-2000
Temperature (℃)	0–130°C
Pressure resistance (MPa)	1.0
Outer tube material	Stainless steel
Dimensions (mm)	Φ13×70 or other dimensions

ASDS-T Series

As shown in the figure:

● Fixed cable connection, or VP connector optional

● 3/4 NPT male and female threads

● Titanium steel material

● Temperature compensation resistors: PT100, PT1000, 2.252 kΩ, 10 kΩ, 22 kΩ, etc.

Model Selection:

Model	ASDS-T-0.01	ASDS-T-0.01D	ASDS-T-0.1	ASDS-T-0.1D	ASDS-T-1	ASDS-T-1D
RS485 output	No	Yes	No	Yes	No	Yes
Constant	0.01		0.1		1
Conductivity range (μS/cm)	0-20		0-200		0-2000	0-2000
Temperature (℃)	0–130°C
Pressure resistance (MPa)	1.0
Outer tube material	Stainless steel
Dimensions (mm)	Φ13x70 or other sizes