Jiangsu Profile
Product List
4021. Digital pH Controller Dual Relay Outputs or Hydroponic Plants Solution Nutrient Management ... 
[Dec 15, 2025]
[Dec 15, 2025] Product Description APc50 is designed for accurately and reliably pH measure and control. Any aqueous (water-based) solution, including hydroponic nutrient mixes and fish aquariums. It does this by measuring the ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4022. Dual Relay Outputs Instrument pH Meter for Pool and Wastewater Treatment pH Management [Dec 15, 2025]
[Dec 15, 2025] Product Description APc50 is designed for accurately and reliably pH measure and control. Any aqueous (water-based) solution, including hydroponic nutrient mixes and fish aquariums. It does this by measuring the pH ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4023. Exact Testing pH Controller with Dual Relay Outputs for Hydroponic Solution Management to Adjust pH ... [Dec 15, 2025]
[Dec 15, 2025] Product Description APc50 is designed for accurately and reliably pH measure and control. Any aqueous (water-based) solution, including hydroponic nutrient mixes and fish aquariums. It does this by measuring the pH ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4024. Calculable pH Controller Automatically with Dual Relay Outputs for Hydroponics and Greenhouse Plants [Dec 15, 2025]
[Dec 15, 2025] Product Description APc50 is designed for accurately and reliably pH measure and control. Any aqueous (water-based) solution, including hydroponic nutrient mixes and fish aquariums. It does this by measuring the pH ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4025. 5m 10m 4-20mA Relays Output IP65 Ultrasonic Fuel Oil Level Meter [Nov 18, 2025]
[Nov 18, 2025] Product Description This instrument contains multiple patent technologies. It has the characteristics of safety, cleanliness, high precision, long lifetime, stability and reliability, easy installation and maintenance. ...
4026. Precision pH Controller for Aquatic Environments with Dual Relay Outputs and Dosing Pump [Aug 04, 2025]
[Aug 04, 2025] Product Description APc50 is designed for accurately and reliably pH measure and control. Any aqueous (water-based) solution, including hydroponic nutrient mixes and fish aquariums. It does this by measuring the pH ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4027. Intelligent pH Controller for Fish Tank and Aquarium Water Environment pH Measurement with Dual ... [Aug 04, 2025]
[Aug 04, 2025] Product Description APc50 is designed for accurately and reliably pH measure and control. Any aqueous (water-based) solution, including hydroponic nutrient mixes and fish aquariums. It does this by measuring the ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4028. High-Tech pH Meter with Dual Relay Outputs and Smart Dosing Pump for Hydroponics and Indoor Plant ... [Jul 29, 2025]
[Jul 29, 2025] Product Description APc50 is designed for accurately and reliably pH measure and control. Any aqueous (water-based) solution, including hydroponic nutrient mixes and fish aquariums. It does this by measuring the pH ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4029. Precision pH Meter for Aquatic Environments Growth with Dual Relay Outputs and Automatic Dosing Pump [Jul 28, 2025]
[Jul 28, 2025] Product Description APc50 is designed for accurately and reliably pH measure and control. Any aqueous (water-based) solution, including hydroponic nutrient mixes and fish aquariums. It does this by measuring the pH ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4030. Accurate pH Controller for Aquatic Environments Plants Growth with Dual Relay Outputs and Dosing ... [Jul 28, 2025]
[Jul 28, 2025] Product Description APc50 is designed for accurately and reliably pH measure and control. Any aqueous (water-based) solution, including hydroponic nutrient mixes and fish aquariums. It does this by measuring the pH ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4031. Dual Relay Outputs pH Meter for Swimming Pool and Hydroponic Plants pH Management with CE [Jul 28, 2025]
[Jul 28, 2025] Product Description APc50 is designed for accurately and reliably pH measure and control. Any aqueous (water-based) solution, including hydroponic nutrient mixes and fish aquariums. It does this by measuring the pH ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4032. Smart pH Controller with Two Relays Automatic Dosing Pump for Water Treatment pH Adjustment [Jul 28, 2025]
[Jul 28, 2025] Product Description APc50 is designed for accurately and reliably pH measure and control. Any aqueous (water-based) solution, including hydroponic nutrient mixes and fish aquariums. It does this by measuring the pH ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4033. LED Display 4-20mA RS485 Relay Differential Pressure Gauge [May 08, 2025]
[May 08, 2025] Product Description The differential pressure gauge is widely used to measure fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice plate differential pressure, bubble water level and liquid ...
Company: Nanjing Hogen Technology Co.LTD
4034. Carbon Dioxode Controller with Day Night Relay Function for Greenhouse [Aug 25, 2025]
[Aug 25, 2025] Product Description The Wall Mount CO2 Controller AGc30, with built-in Dual Beam NDIR technology and Day/Night auto detect sensor, is specially designed to measures CO2 level for greenhouse and ventilation. The AK C30 ...
Company: Kunshan Ast Optoelectronics Co., Ltd
4035. Great Price LCD Display 2-Way Relay Output Ampere Meter, 2-Way Switch Input LCD Ampere Meter// [Aug 21, 2025]
[Aug 21, 2025] Product Name: Great Price LCD display 2-way relay output Ampere Meter, 2-way switch input LCD Ampere Meter// This series of intelligent electrical measuring instruments is suitable for voltage or current parameter ...
Company: Jiangsu Sfere Electric Co., Ltd.
