(Note: The shape and function of DH-670 and CQ-670 are the same, they are sent randomly)
DH-670 type AC ammeter sheet
Model: DH-670-A(full specification)
Outer size: 70x60mm
Aperture size: 48x48mm
Instructions:
1. Use
This series of products are suitable for measuring current and voltage in AC circuits.
2, structural features
The basic action mechanism of this series of products is the internal magnetic structure of the magnetoelectric system, the AC current voltmeter, and the additional transistor rectifying device.
3. The main technical parameters
Accuracy grade of instrument: grade 2.5 and 1.5.
Operating Conditions: - 20 ~50, Relative Temperature (+5)
Mechanical performance: can withstand acceleration of 30 m / s 2, impact frequency 80 ~ 120 times per minute, 2 hours of transport chatter.
Insulation strength: AC voltage 50Hz, 2KV duration 1 minute.
Preventing the influence of external magnetic field: When the external magnetic field of 5 Oster is dissolved, the indicator value will not change more than 1%.
Working position: vertical horizontal use.
This product is guaranteed for eighteen months.
4, specifications
Model name
Company
Limit of quantity
Note appended
Ammeter
mA
1~500
Direct connection
A 1~10
75~750
External fixed value
Shunt
KA
1~10
Ammeter
V 1.5~600
Direct connection
KV
0.75~1.5
External fixed value
Additional resistance
AC
Ammeter
A 0.5~50
Direct connection
5~750
Through the current to connect the sub pole current 5 A
KA
1~10
AC
Ammeter
KV
3~600
Direct connection
1~380
The voltage is connected to the sub pole voltage 100 volts by the voltage
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Dimensions : 100*80MM
Operating Temperature : -20~40Centigrade
Supply Voltage :
Accuracy Class : Positive and negative 2.5
Model Number : 44C2
Display Type : Analog and Digital
DIY Supplies : ELECTRICAL