| Trade Term: | FOB,CFR,CIF,DAT |
|---|---|
| Payment Terms: | L/C, D/P, D/A, T/T |
| Place of Origin: | Anhui, China (Mainland) |
| Means of Transport: | Ocean, Air, Land |
| Delivery Date: | within 40 days after receipt of down payment |
| Brand Name: | DUOJIA |
| Product Type: | Variable Spray System |
| Product Category: | Precision Agricultural Spraying System | Model: | C200 |
|---|---|---|---|
| Main Function: | Variable Spraying | Structural Pattern: | Variable Frequency Pulse Type |
| Control Method: | Flow Closed-Loop Control | System Type: | Agricultural Spraying Control System |
| Operating Method: | Variable-Frequency Pulse Control |
The C200 variable spray system is an agricultural precision spraying system built around variable-frequency pulse technology and flow closed-loop control. It is a system-level agricultural equipment component rather than a complete self-propelled or tractor-mounted sprayer.
The C200 is designed to control spray operation through a variable-frequency pulse structure. Its specified frequency range is 5–20 Hz, while the flow control method is closed-loop control. The system has a working pressure of 0.5±0.05 MPa and an operating voltage of 12 V.
For agricultural equipment manufacturers, system integrators, distributors, and professional buyers, the C200 can be evaluated as a variable spray system where controlled spray operation is required. Selection should focus on the required spraying configuration, control requirements, working pressure, operating voltage, number of sprinkler heads, and integration conditions.

C200 variable spray system designed for agricultural spraying applications.
Variable-frequency pulse structural pattern with a specified frequency range of 5–20 Hz.
Flow closed-loop control for the spraying system.
Specified working pressure of 0.5±0.05 MPa.
12 V operating voltage.
Number of sprinkler heads can be configured as any number according to the supplied specification.
Stated precision of 5%.
The C200 uses a variable-frequency pulse structural pattern. The specified frequency range is 5-20 Hz, providing the defined operating range for its variable spray control function.
For buyers evaluating the system, the pulse-frequency range is an important technical parameter because it defines a core characteristic of how the C200 operates as a variable spray system.
The C200 uses flow closed-loop control as its specified control method. This identifies the system's control approach and distinguishes it from a basic spraying component without the stated closed-loop flow-control function.
Buyers integrating the system should evaluate how the specified control method fits the requirements of their agricultural spraying equipment and overall control architecture.
The C200 has a specified working pressure of 0.5±0.05 MPa. This pressure specification should be considered when evaluating the system for a particular spraying configuration.
The actual system integration should be checked against the equipment and spraying requirements of the intended application.
The C200 operates at a specified voltage of 12 V. This electrical requirement is relevant when the system is integrated into agricultural machinery or another agricultural spraying equipment configuration.
Buyers should confirm that the intended equipment provides a suitable 12 V operating environment before procurement.
The supplied product specification states that the number of sprinkler heads can be any number. This provides configuration flexibility at the stated product level.
The appropriate sprinkler-head arrangement should nevertheless be confirmed according to the actual spraying equipment design, application requirements, and system integration conditions.
The C200's variable-frequency pulse structure provides a defined technical basis for variable spray operation. For equipment developers and professional buyers, this can be relevant when a spraying system requires controlled pulse-based operation rather than a fixed-frequency arrangement.
The flow closed-loop control method is another important system characteristic. It provides a specified control architecture for managing flow within the variable spray system.
The defined 12 V operating voltage can also simplify evaluation against agricultural equipment electrical requirements when the intended system uses a compatible 12 V supply.
The flexible sprinkler-head specification allows buyers to evaluate different system configurations according to their equipment design. The actual configuration should be confirmed before purchase.
The C200 operates as a variable spray system using variable-frequency pulse technology and flow closed-loop control.
At the product level, the supplied technical information identifies three core operating characteristics:
Variable-frequency pulse operation at 5–20 Hz.
Flow closed-loop control.
A specified working pressure of 0.5±0.05 MPa.
The system operates at 12 V and supports a sprinkler-head configuration described in the source specification as any number.
Because the C200 is a spraying system rather than a complete agricultural sprayer, its performance and final operating configuration depend on how it is integrated into the associated agricultural equipment. Buyers should confirm the intended system architecture and configuration with the supplier.
| Item | Unit | Specification |
| Model name | / | C200 variable spray system |
| Structural pattern | / | Variable frequency pulse type |
| frequency | Hz | 5-20 |
| Control mode | / | Flow closed-loop control |
| Working pressure | MPa | 0.5±0.05 |
| Operating voltage | V | 12 |
| Number of sprinkler heads | one | Any number |
| Precision | / | 5% |
The C200 includes specified control functionality through variable-frequency pulse technology and flow closed-loop control.
The available product information supports describing these as control characteristics of the system. It does not provide sufficient information to describe the C200 as an AI system, autonomous system, GPS-based system, machine-vision system, or automatic path-planning system.
For buyers evaluating precision spraying equipment, the relevant verified characteristics are the variable-frequency pulse structure, 5-20 Hz frequency range, flow closed-loop control, 0.5±0.05 MPa working pressure, 12 V operating voltage, sprinkler-head configuration, and stated 5% precision.
The C200 is a variable spray system intended for agricultural spraying equipment applications. Its product-specific information identifies variable-frequency pulse operation and flow closed-loop control as core system characteristics.
For a particular agricultural operation, suitability should be evaluated according to the complete spraying equipment configuration, required control method, pressure conditions, electrical requirements, and sprinkler-head arrangement.
The supplied product information does not specify particular crops, field sizes, terrain limits, weather limits, crop-row spacing, or environmental operating restrictions.
Therefore, buyers should not select the C200 solely on the basis of general agricultural conditions. The intended equipment configuration and actual operating environment should be reviewed with the supplier before procurement.
In particular, the buyer should confirm:
The required spraying configuration.
The operating voltage available on the equipment.
The required working pressure.
The required number and arrangement of sprinkler heads.
The required control architecture.
The intended integration environment.
The C200 may be considered when an agricultural spraying equipment project requires a variable spray system using variable-frequency pulse technology and flow closed-loop control.
It may be relevant to buyers who need to evaluate a system around the following verified characteristics:
C200 model configuration.
Variable-frequency pulse operation.
5–20 Hz frequency range.
Flow closed-loop control.
0.5±0.05 MPa working pressure.
12 V operating voltage.
Flexible sprinkler-head configuration.
Stated precision of 5%.
Suitability depends on the complete equipment design. Buyers should confirm the required spraying application, system integration requirements, electrical conditions, pressure requirements, and sprinkler-head configuration before purchasing.
When evaluating the C200, professional buyers should first define the role the variable spray system will perform within the complete agricultural spraying equipment.
The first consideration is the required control method. The C200 is specified with variable-frequency pulse technology and flow closed-loop control, so buyers should determine whether these characteristics correspond to the intended system architecture.
The second consideration is operating pressure. The specified working pressure is 0.5±0.05 MPa, which should be reviewed against the intended spraying system.
The third consideration is electrical integration. The C200 has a specified operating voltage of 12 V. The buyer should verify the available electrical supply and equipment integration conditions.
The fourth consideration is sprinkler-head configuration. The source specifies the number of sprinkler heads as any number. Buyers should provide the intended system configuration so that the supplier can confirm the appropriate arrangement.
Finally, buyers should request technical documentation and confirm the complete configuration before placing an order.
The supplied product information does not provide maintenance intervals, replacement cycles, service-life data, or detailed maintenance procedures.
For procurement and operation planning, buyers should request the applicable technical documentation and maintenance guidance for the actual C200 configuration.
Routine attention should be based on the manufacturer's documented requirements rather than assumed maintenance intervals.
Before purchasing the C200 variable spray system, B2B buyers should confirm:
Product model: C200.
Variable-frequency pulse operating requirements.
Required frequency range.
Flow closed-loop control requirements.
Working pressure requirements.
12 V operating voltage compatibility.
Required number of sprinkler heads.
Intended spraying equipment configuration.
Required system integration conditions.
Technical documentation.
Final product configuration.
Quantity required.
Destination market and delivery destination.
Any application-specific technical requirements.
For a quotation request, buyers should provide as much relevant equipment information as possible so the supplier can evaluate the intended configuration accurately.
HeFei Duojia Agricultural Technology Co., Ltd. is a Chinese manufacturer specializing in intelligent agricultural equipment and precision fertilizer and pesticide application technologies. Since 2012, the company has developed agricultural machinery, intelligent spraying systems, precision application components, and customized equipment solutions. Duojia reports more than 230 national patent applications and develops both complete equipment and core components, including spraying control systems and variable-rate application technologies. Its R&D capabilities cover agricultural machinery structure, spraying systems, intelligent control, and precision application. These capabilities support the development of agricultural spraying equipment and related precision application components.
The C200 is a variable spray system for agricultural spraying equipment. Its specified structural pattern is variable frequency pulse type, with flow closed-loop control.
The supplied technical specification states a frequency range of 5–20 Hz.
The C200 uses flow closed-loop control according to the supplied product specification.
The specified working pressure is 0.5±0.05 MPa.
The specified operating voltage is 12 V.
The supplied specification identifies the number of sprinkler heads as any number. The actual configuration should be confirmed according to the intended equipment integration.
No. Based on the supplied information, the C200 should be described as a variable spray system rather than a complete self-propelled, tractor-mounted, or autonomous agricultural sprayer.
Buyers should provide the intended spraying application, equipment configuration, required control method, operating voltage, working pressure requirements, sprinkler-head requirements, quantity, and destination information where relevant.
For C200 variable spray system inquiries, buyers can request product specifications, configuration information, technical documentation, or a quotation.
To help evaluate the appropriate configuration, provide:
Intended spraying application.
Agricultural equipment or system type.
Required spraying configuration.
Required control method.
Required working pressure.
Available operating voltage.
Required sprinkler-head configuration.
Quantity required.
Target market.
Delivery destination.
Any application-specific technical requirements.
For projects requiring application-specific integration, buyers can also discuss the intended system architecture and technical requirements with HeFei Duojia Agricultural Technology Co., Ltd.