Product Details
Three Phase Handhled Energy Meter Tester accuracy 0.3 electric
meter calibration
KE7304 Three Phase Handheld Energy Meter Tester
Accuracy : 0.3, Test method: clamp CT input. It's light and small,
which is convenient for on-site test, and can be used to test the
error of three phase energy meters and field electrical parameters
of power grid.
Product information:
- Measure voltage, current, frequency, power, power factor and phase
angle
- Simultaneously measure and display waveforms of three phase voltage
and current
- Display vector diagram, judge the wiring right or wrong
automatically
- Measure the 2nd -21st harmonics of current and voltage
- Realize energy accumulation test
- Measure ratio of CT
- Able to calibrate the error of all electrical energy meters
- 3 power supply choices: rechargeable battery, test lead power or
external power for choices
- Communicate with PC via RS-232, download calibration data through
USB fl ash disk
- Adopt automatic recovery technology, the equipment can be recovered
automatically after trouble is solved
- Testing data can be saved on the instrument for later query. Max
data storage quantity is 1000 pieces.
Technical specifications:
Current measurement (clamp CT input)
Current range 10A, 20A, 100A, 500A, 1000A
Accuracy ±0.3%
Harmonics 2nd- 21st
Power measurement
Active power ±0.3%
Reactive power ±0.3%
Energy measurement
Active energy ±0.3%
Reactive energy ±0.3%
Voltage measurement
Voltage range 10V – 480V
Accuracy ±0.1%
Harmonics 2nd- 21st
Pulse output
High frequency output(CH) 3.6 x 107 imp / kWh
Low frequency output(CL) 3.6 x 104 imp / kWh
Pulse input
Input channel 1
Input frequency Max. 100Hz
Phase measurement
Phase range 0 -- 360°
Accuracy ±0.1°
Frequency measurement
Frequency range 45Hz – 65Hz
Accuracy ±0.05Hz
Others
Power supply :
Build-in rechargeable battery,
external power supply,
power through the tested terminal
Dimensions 154mm×249mm×58mm
Weight 1.8kg

Company Profile
Guangzhou Kingrise Enterprises Co., Ltd.
Guangzhou Kingrise Enterprises Co., Ltd. is a professional company
specialized in energy management and testing equipment which
belongs to Hong Kong KINGRISE Group, the range of its products
consists of the test equipment of electrical, water, gas and other
energy products. With rich experience in R&D, manufacturing,
and service, the products have been sold to more than 40 countries
and regions.

All of the founding members of Guangzhou Kingrise Enterprises have
more than 20 years’ experience of management, technology
development, marketing in electricity power measurement industry
and other famous company of related industry, having deep
understanding and rich practical experience of power test sector.
Meanwhile, there are a group of people with advanced degree and
practical experience of power test technology; some of them master
the core technology of the power industry, 65% of the employees in
the company have the bachelor and above degree, among them 6 are
D.S and M.S holders, and 16 are senior engineers. The company is
located in the Science City with 4500m2 office and production area and specialized in power test, energy
measurement, the development, manufacturing, sales and service of
the power intelligence, and networking products.
The product portfolio includes the single phase and three phase
test bench, reference standard meter, dynamic load test, the test
system of power load terminal, it consists of 10 series and more
than 100 different kinds of products with annual production
capacity over 100 million. With many years’ experience of
marketing, development, manufacturing, and service, and the
advanced innovative management, the company is devoted to providing
the customers with the professional, reliable, valuable products.
In the coming future, we will constantly increase the investment on
R&D, seize the chance of energy development, under the
management philosophy of providing our customer with best products
and service, to become a customer-trusted, employee-satisfied, and
society-respected company. We will hold onto our faith and try our
best to achieve this target.
