Single-phase electrical parameter measurement module for real-time monitoring of power efficiency
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Product Highlights
- Wide Measurement Range: Voltage 2-200V, Current 10mA-50A, with external shunt expansion support.
- True Effective Value: Provides true effective value readings, reducing human reading errors compared to pointer instruments.
- Isolated Input Channels: Voltage and current input channels are completely isolated for safety and accuracy.
- Lifetime Maintenance: One-year standard warranty with lifetime maintenance support for all instruments.
- Direct Digital Display: High-brightness digital tube with three-window 5-digit display for easy reading.
- Manufacturer Direct: Direct from Hangzhou Changniu Technology Co., Ltd. with strict quality inspection.
- Customization Available: Supports ODM/OEM services and customization from samples or designs.
Product Attributes
- Customization
- Available
- After-sales Service
- on Line
- Warranty
- One Year
- Voltage (DC)
- (0.80-300.0)V
- Current (DC)
- (0.050-50.00)a
- Communication Interface
- RS232
- Weights
- 6kg
- Transport Package
- Cardboard Box
- Specification
- 350*310*105(mm)
- Trademark
- Changniu Technology
- Origin
- Hangzhou, China
- Production Capacity
- 1000pieces/Year
- Package Size
- 43.00cm * 43.00cm * 23.00cm
- Package Gross Weight
- 6.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Single-phase electrical parameter measurement module for real-time monitoring of power efficiency
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Product Description
Compared with traditional pointer instruments, digital electrical parameter measuring instruments have the following advantages:
1. The measured signal value is the true effective value;
2. Direct digital display can reduce human reading errors;
3. It is also applicable to signals with distorted waveforms;
4. Multiple parameters can be measured with one instrument;
5. It is easy to realize intelligence and can be connected to a computer, etc.
2. High-brightness digital tube three-window 5-digit display;
3. CN1000 has a wide measurement range (voltage 2.0~200V, current 10 mA~50A, and external shunt expansion);
4. CN1000 voltage and current input channels are completely isolated;
5. CN1000 voltage range can be automatically selected;
6. Voltage range 2-200V;
7. Current range 0.01-50A (10000A) DC, according to the range of the shunt;
8. Power range P=V*I (DC);
Voltage | ± (0.4% reading + 0.1% range) |
Current | ± (0.4% reading + 0.1% range) |
Power | ± (0.4% reading + 0.1% range) |
Working power | AC220V±10%,50Hz±2% |
Power consumption | <12VA |
Usage environment | 0~40℃ |
Dimensions | 350(w)*300(D)*105(H) (mm) |
Weight | 4 kg |
Global Support: Provision of technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.
Professional ODM/OEM Motor Performance Testing Equipment Manufacturer

Business policy: "Quality First, Customer First, Credit Oriented".
Development concept: "Be Solid, Be Strong, Be Big, Be Good, Be Long"Since its inception, Hangzhou Changniu has been committed to providing customers in the aerospace, automotive and marine, universities and scientifcresearch, electric motor control, qualityinspection and measurement of theindustry to provide excellent performance of intelligent instrumentation and system solutions.

A: --We usually quote within 24 hours of receiving your enquiry (excluding weekends andholidays).
--lf you are very eager to get the price, please contact us via Whatsapp or WeChat so that we can provide you with aquote.
A: Ask us for a quotation →Explain your needs → inform us of your usage scenarios → Receive our product design recommendations → Negotiate details → Sign acontract/deposit → Manufacture → Goods are ready → Delivery → Further co → operation.
A: The factory has a fast and enthusiastic sales team, a strict and responsible Qc team, andhas served many companies with high quality products and strict quality standards.
A: The delivery time is 15-60 days. Customised models need longer time, you can contactus for mutual negotiation.
A: All customers enjoy 12 months warranty and all instruments are maintained for life!
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI243690". Items marked "" are certified.
Company Profile
Hangzhou Changniu Technology Co., Ltd. is located in Yuhang High-tech Zone of Hangzhou City, specializing in the research and development of inspection and testing instruments, automation equipment, control and testing system engineering equipment, production, sales and technical services as one of the high-tech enterprises. The company has a professional R & D team, gathered a number of professors, doctors, masters as the backbone of professional scientific and technological talent. The strong team provides strong guarantee and technical support for the strategy of customized design, production and service.
The company's main products are dynamometer, motor dynamometer test system, power dynamometer test system, new energy vehicle motor test system, intelligent motor stator, factory test system, wind generator test system, water pump comprehensive test system, vacuum cleaner and motor type test system, electrical safety regulations comprehensive tester, DC motor speed tester, multi-way temperature tester, charged winding temperature rise tester, the Electronic load, electronic transformer power tester, DC resistance tester, turn tester, electrical safety tester, frequency conversion power supply, single-phase, three-phase electrical parameter tester, motor life test bench, switching power supply aging bench, digital storage oscilloscope, DC regulated power supply, LCR digital bridge, function signal generator and other products.
Since its establishment, Hangzhou Changniu Technology Co., Ltd. Has been adhering to the value concept of "honesty and trustworthiness, performance-oriented, people-oriented, innovation and development", and adhering to the business policy of "quality first, customer first, reputation-based", and striving to realize the following We strive to realize the development concept of "being real, being strong, being big, being good, being long", do our best to meet the potential needs of customers, and provide customers in the fields of aerospace, automobile and marine, university research, electric motor control, quality inspection and metrology, etc., with intelligent instrumentation and system solutions of excellent performance.
By improving the degree of intelligence and automation of motor testing equipment, Changniu Technology is constantly developing in the direction of digitization and multifunctionality, and has made great progress in testing methods, accuracy, reliability and safety, etc. It owns the core patented technologies of new energy low-power motor testing, electric vehicle motor rotor testing device, intelligent gearbox test bench, servo motor cogging torque testing device, etc., which are based on the development and manufacturing of motor testing equipment, and the core patented technology of motor testing. It is a high-tech enterprise which is based on the development and manufacture of motor testing equipment and provides overall solutions for motor manufacturing enterprises by combining computer network technology.
In the tide of economic globalization, our company is willing to cooperate with enterprises all over the world to achieve a win-win situation.
We are looking forward to cooperating with you!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Block C, West Science and Technology Park, Jinxing Village, Yuhang Street, Hangzhou, Zhejiang, China
-
Registered Capital
- 6,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 40
Our Production Capability & Technical Expertise
-
Main Products
- Dynamometer, Motor Test Bench, Motor Test System, Parameter Measuring Instrument, Motor Stator Test Equipment, Water Pump Test System, Motor Life Test System, Motor Rotor Test Equipment, Hysteresis Dy
-
Production Machines
- Drilling Machine, Assembly Line
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 8 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2021-01-15
-
Export Year
- 3 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
FAQ
- Are you the manufacturer?
- Yes, Hangzhou Changniu Technology Co., Ltd. specialises in the design and production of testing equipment for electric motors and pump motors, and provides ODM services.
- How does your factory control the quality?
- The factory has a fast and enthusiastic sales team, a strict and responsible Qc team, and has served many companies with high quality products and strict quality standards.
- What is the delivery time of the order?
- The delivery time is 15-60 days. Customised models need longer time, you can contact us for mutual negotiation.
- What is the warranty policy of changniu motor testing equipment?
- All customers enjoy 12 months warranty and all instruments are maintained for life!
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