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DW203A series flexible clamp power meter

category: Clamp Meters

reference price:¥$235.00

Purchase quantity
- +

Shenyang Dawan Technology Co., Ltd.

Mr. chang
Product details Company introduction
Parameter information
Products Description
DW203A
Flexible clip-on DW203A series power meter is my company carefully developed a specially designed for the measurement of
three-phase ac voltage, current, leakage current, voltage, phase, frequency, phase and voltage current phase sequence, power,
active power, reactive power, apparent power, power factor and total power of multifunctional, digital, intelligent instrument,
with diameter from 150 mm or 300 mm flexible coil sensor, use convenient and flexible, can replace traditional heavy clip-on
leakage current meter and the function of power tongs table, also can be used for judging transformer connection group,
sensibility, capacitive circuit,To read the phase relationship between the differential protection CT of each group, check whether
the wiring of the electricity meter is correct or not, overhaul the line equipment and so on, and provide a safe, accurate and
more convenient new type of power instrument for the electricity inspectors.

Using advanced Roche coil (or Roche coil) technology, it is a circular coil uniformly wound on non-ferromagnetic material, no
hysteresis effect, no magnetic saturation phenomenon, high linearity, strong anti-interference ability.The output signal is the
derivative of the current with respect to time. By integrating the output voltage signal, the input current can be truly restored,
and its measurement current can range from milliamps to tens of thousands of amps.Flexible current clamp coil has no exposed metal
conductor, non-contact measurement, safe and fast;Its small size, light weight, beautiful appearance, soft and flexible, suitable
for narrow environment and densely arranged places;High accuracy, high reliability and wide response band.

The instrument also has backlight function, data retention, data storage and other functions, easy to use, is an essential tool
for electrical safety detection.

Product Paramenters
Details Images
Accessories
nstrument
1PC
Test pen
1 set (1 grey, 1 yellow, 1 green and 1 red, 4 pieces in total)
Test clip
1 set (4 PCS)
Instrument bag
1PC
Instrument battery
No. 7 dry batteries 3
Manual, certificate
1SET
Type specification
Type
DW203A
The length of the coil
950mm
Coil diameter
φ300mm
Technical Specification
function
Three-phase AC voltage, leakage current, current, active power, reactive power, apparent power, total power, phase of current and
voltage, phase between phase voltage, frequency, electrical energy, phase sequence, etc
The power supply
Dc4.5v 7 Alkaline battery (1.5V AAA×3)
Measuring way
Flexible CT, three-phase voltage clamp
Alternating voltage
0.00V~600V
resolution ratio:0.01V
accuracy:1.5%FS
Alternating current
0.0A~3000A
resolution ratio:0.1A
accuracy:2%FS
The frequency range
45.0~65.0Hz
resolution ratio:0.1Hz
accuracy:±0.6Hz
Phase angle
0.0~360.0°
resolution ratio:0.1°
accuracy:±2.0°
power factor
0.000~1.000
resolution ratio:0.001
accuracy:±0.030
Active power
0.00W~1800kW
resolution ratio:0.01W
accuracy:±3.5%FS
Reactive power
0.00VAR~1800kVAR
resolution ratio:0.01kVAR
accuracy:±3.5%FS
Apparent power
0.00VA~1800kVA
resolution ratio:0.01kVA
accuracy:±3.5%FS
Power range
0.0001~180000kWh
resolution ratio:0.0001 kWh
accuracy:±3.5%FS
Jaw size
φ150mm/φ300mm
Wire position
 200 groups, showing the "FULL" symbol to indicate that the storage is FULL
Frequency
50Hz/60Hz  automatic identification
Gear shift
Fully automatic switching
Sample rate
About 2 times per second
Line voltage
Line measurement below AC 600V
Display mode
LCD:128dots×64dots;display field:43mm×29mm
Indicator Dimension
Size of the host:149*98*33mm(Does not contain the coil)
Backlight
have
Low electricity prompt
have  ( Display symbol in upper right corner when power is low)
Data-hold
Data retention function:“HD”Symbols show
Overflow shows
Over - range overflow function:“OL”Symbols show
Auto Power -Off
After about 15 minutes without operation, the meter will automatically shut down to reduce battery consumption
Cell voltage
When the battery voltage drops to about 3.4V, the battery low voltage symbol displays, reminding to replace the battery
Meter weight
meter:350g(No other accessories included)
working current
100mA
Working temperature
- 10 ℃ to 40 ℃; Below 80% rh
Storage temperature and humidity
 - 10 ℃ ~ 60 ℃; Below 70% rh
Dielectric strength
AC 3700V/rms(Between the core and the shell)
Suitable for safety
IEC1010-1, IEC1010-2-032, pollution, etc. 2, the CAT Ⅲ (600 v)
Company Profile
Shenyang Dawan Technology Co., Ltd.
Founded in 2011, Shenyang Dawan Technology Co., Ltd. develops and produces all kinds of measuring instruments and meters in China and sells them all over the world. The company can provide OEM and ODM services. The company's infrared thermal imager and non-contact infrared thermometer and other products have been widely used in various industries and around the world. At the same time, the company is also acting as an agent of famous instruments and meters in China and the world, doing import and export trade and services for China and other countries. The company has a trading company in Hong Kong, offices and R & D centers in Beijing and Shenzhen. It can do R & D, design, production, sales and service of non-standard and special instruments. The company adheres to the business philosophy of "professionalism, integrity, service and cooperation" and wholeheartedly provides users with the best quality products and services. We are willing to cooperate with colleagues from all walks of life around the world for common development!
FAQ
1. Are your company a trading one or a factory? Factory + trade (integration) OEM is also acceptable for us. 2. How to choose the most suitable products? Our professional team will give you the best suggestion as long as you tell us what kind of test you need to do and the required specification. 3. What’s the delivery term? Most of the time, we have stock in the factory. If there is no stock, normally, the delivery time is 15-20 working days after deposit receipt. If you are in urgent need, we can consider making a special arrangement for you. 4. Do you accept customization service? Yes, of course, we can not only offer standard machines but also customized machines according to your request. Don’t hesitate to tell us your requirement, we will try our best to meet your needs. 5. Can we visit your factory before the order? Yes, we warmly welcome and sincerely invite you or your team to visit our factory, we will help to arrange a hotel and pick up you from the airport. 6.How about the packing for the machine, is it safely protected during transportation? Our machine is packed by standard export wooden box, it won’t be damaged. We’ve delivered many testing machines abroad by sea or by air without damage. 7. What is the order process? Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service. 8.How to install and use the product The product is shipped with operating instructions and video of the English version.