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wenzhou Analog volt amp watt panel meter,current meter,ampere meter

category: Panel Meters

reference price:¥$2.00 - $3.00

Purchase quantity
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Yueqing Topsun Electronic Technology Co., Ltd.

Mr. Lin
Product details Company introduction
Parameter information
Product Description

Analog meters Product Definition 

Description Model Measuring Range
DC Ammeter M-722-A 1-500mA,1-50A,Attach FL-2 shunt over 75A 
AC Ammeter M-722-A 0.5-50A,Attach current transformer over 75A,over-load 0.5A/5A
DC Voltmeter M-722-V 3-600V,750V,1000V,1500V attach FJ-7 constant resistor 
AC Voltmeter M-722-V 3-600V,Attach voltage transformer over 600V
Sectional Measuring:80-120V,180-220V,300-450V
Power Factor Meter M-722-COSΦ 10V/5A 220V/5A 380V/5A
KW Meter M-722-K/MW 110V,220V,380V single phase/ three phase
Var Meter M-722-K/MVa 110V,220V,380V single phase/ three phase
RPM Meter M-722-RPM DC0-10V DC0-20mA DC4-20mA and so on
Hz Meter M-722-Hz 45-55Hz,55-65Hz Voltage:220V,380V
Analog meters Main Technical Parameters 
Precision Class 1.5 class
Frequency Sweeping Range of Vibration 10Hz-55Hz-10Hz
Displacement Amplitude 0.15mm
Frequency Sweeping Cycle 5
Frequency Sweeping Rate an octave per minute 
Vibration Direction Vertical
Maximum Impacting Acceleration 50m/s2
Pulse Shape Half-sine Wave
The number of impacting 18
Pulse Width 11mS
Variation due to vibration or impacting <100% precision class
Influence of magnetic field Variation is less then 15% measuring range at 0.4kA/m magnetic field
Insulating Strength  There is not breakdown or flashover phenomena at 2000V,50Hz during 1 min
Installing Direction Vertical

pecification

1. Quick response, high accuracy, delicate appearance
2. Meet GB/T7676-1998 production standard
3. Dial scale and pointer design meet Germany Standard
4. Can customize a variety of range or size.
 
Product Description
Analog meters FeaturesEs 
This series products have electromagnetic and magneto electric two types, which is applied for control system or power distribution system to display the corresponding electrical parameters, such as AC/DC current, AC/DC voltage, power factor, Hz, etc. 
Analog metersStructure Characters
Magneto electric Type: Basic operating mechanism is inner magnetic structure. AC current/voltage meter is made by subjoining thyristor rectifier circuit on DC pointer of inner magnetic structure. Because the rectifier circuit and measuring mechanism separate out, it is easy to maintain.
Electromagnetic Type: It includes meter shell, dial, coil, bracket, fixed core component, moving-iron, pointer and hairspring, which has good overload capacity and low cost.
The meter cover and the meter body adopt crystalline synthetic glass and black plastic respectively.
Analog meters Standard and certificate:
Production Standard: GB/T7676-1998 
Safety Performance Specification: GB4793 
Dial Scale Design Specification: Germany Standard DIN43790
Dial Pointer Design Specification: Germany Standard DIN43790
Meter Appearance Production Standard: GB/T1242
Meter Opening Size Production Standard: IEC61554
International Security Certification: CE

 


       
Company Information

Company Profile 

FAQ

Q: Is sample available and free?
A: Sample is available , but express fee should be paied in advance.
Q: What cerficated do you got ?
A:We got CE , CCC , ISO...
Q: What's your warranty ?
A:Our warranty of the product is 1 years.
Q: What's the delivery time ?
A:Delivery time is depended on quantity . We will delivery as soon as possible.
Q: How about the transport ?
A:We usually transport by Express for samll order , transport by sea or by air for huge quantity.

 

Our Services

 

1. Your inquiry will be replied within 24 hours.

2. We offer you professional service in fluent English.

3. Keep the mass production as the sample in high quality

4. Freight forwarder: faster,safer, and convenient.

5. Quality: we have QC on each process,provide high quality products.