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Laboratory of Electromagetic

There are 8 staffs working at laboratory of electromagetic, including Master (M.Sc), engineers and technicians.
- Head of lab: Mr. Nguyen Manh Vu (email: vunm@vmi.gov.vn)
- Deputy head of lab: Mr. Doan Anh Khoa (email: khoada@vmi.gov.vn)
- Lab. Address: Room number 311, 315, 317, 112 and 114 – Buiding D, No.8 Hoang Quoc Viet, Nghia Do Ward, Cau Giay District, Hanoi
- Tel: (+84-4) 38 361 983     |     Fax: (+84-4) 37 564 260
- Email: dientutruong@vmi.gov.vn

Capability of Verifying measurement equipments

Name of measuring equipments Range of measurement Accuracy
Speed gun (8 ÷ 320) km/h ± (0,5 ÷ 2) km/h
Electrocardiographs (0,05 ÷ 200) Hz
(0,1 ÷ 9,0) mV
± 5 %
Electroencephalographs (0,05 ÷ 200) Hz
0,1 μV ÷ 2,4 mV
± 5 %

Capability of Calibrating measurement standards

Name of measuring equipments Range of measurement Accuracy
Speed meter standard (0,1 ÷ 1600) km/h ± 0,1 km/h
Electrocardiographs calibration (0,01 ÷ 999) Hz
(0,01 ÷ 16) mV
± 1 %
Electroencephalographs calibration (0,01 ÷ 999) Hz
0,1 μV ÷ 2,4 mV
± 1 %

Capability of Calibrating and Testing Equipments

No Name of Equipments Specification Note
1 RF equipments (Power meter, Power sensor, modul of power) Frequency range: 10 MHz ÷ 26.5 GHz
Level: 100 pW ÷ 30 W
Accuracy: ≤ 2 %
 
2 Attenuator equipments (Decade attenuator, manual step attenuator) Frequency range: 100 kHz ÷ 18 GHz
Level: 0.1 dB ÷ 110 dB
Accuracy: ≤ 0.1 dB
 
3 High frequency voltage equipments (Digital multimeter) Voltage range: 1 mV ÷ 1000 V
Frequency range: 20 Hz ÷ 30 MHz
Accuracy: ≤ 0,5 %
 
4 Spectrum analyzer Frequency range : 10 Hz ÷ 40 GHz
Level: - 100 dBm ÷ 30 dBm
Accuracy: ≤  0.4 dB
 
5 Measuring receiver equipment Frequency range : 20 Hz ÷ 40 GHz
Level: - 130 dBm ÷ 20 dBm
Accuracy: ≤ 1%
 
6 Vector network analyzer Frequency range : 9 kHz ÷ 40 GHz
Level: - 50 dBm ÷ 13 dBm
Accuracy: ≤ 0.4 dB
 
7 Signal generator Frequency range : 100 kHz ÷ 40 GHz
Level: - 110 dBm ÷ 16 dBm
Accuracy:  ≤ 0.5 dB
 
8 Audio frequency generator Frequency range : 0 Hz ÷ 10 MHz
Level: - 110 dBm ÷ 23 dBm
Accuracy: ≤ 0.5 dB
 
9 Radio communication tester Frequency range : 100 kHz ÷ 2.7 GHz
Level: - 130 dBm ÷ 16 dBm
Accuracy: ≤ 0.6 dB
 
10 Audio /Video signal analyzer PAL/NTSC
Accuracy: ≤ 0.5 %
 
  11 Oscilloscope Frequency range : 0 ÷ 3.2 GHz
Level: 25 mV  ÷ 200 V
Accuracy: ≤ 1 dB
 
12 Ultrasound Frequency range : 0 ÷ 4 GHz
Level: 0  ÷ 200 V/m
Accuracy: ≤ 1 dB
 
13 Field strength meter Frequency range : 0 ÷ 4 GHz
Level: 0  ÷ 200 V/m
Accuracy:  ≤ 1 dB
 
14 Transmission power meter Frequency range : 10 kHz ÷ 4 GHz
Level: 0  ÷ 250 W
Accuracy:  ≤ 1 dB
 
15 Measurement standards and Equipments use testing EMC Frequency range : 9 kHz ÷ 26.5 GHz
 
16 Electromagnetic compatibility:
Electromagnetic interference (EMI)
Frequency range : 9 kHz ÷ 26.5 GHz  
17 Electromagnetic compatibility: Electromagnetic susceptibility (EMS) Frequency range : 9 kHz ÷ 4 GHz
0 ÷ 30 V/m
 
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