Specifications

. Measure frequency up to 3GHz
. Controlled by advanced MCU
. High accuracy and high resolution
. POWER METER

MV2281 I - DIGITAL RF VOLTAGE & POWER METER

 

Feature
. Measure frequency up to 3GHz
. Controlled by advanced MCU
. High accuracy and high resolution
. Compact and plastic die-casting
. Produced by SMT
. Reliability MTBF>20000h
. 3.5 QVGA color LCD and soft keys
. Frequency counter function (option)
. RS232 interface and USB, GPIB optional

 

MV2281
Frequency range	9KHz~1200MHz RF probe
	10KHz~2000MHz 2GHz coaxial detector
	10KHz~3000MHz 3GHz coaxial detector
Voltage measurement range	1mVrms~10Vrms(50Ω load)
Range type	Manual 4mVrms/40mVrms/400mVrms/4Vrms/10Vrms
	Automatic
Power measurement range	-47dBm~+33dBm(50Ωload, odBm=0.224Vrms)
Range type	Manual -40dBm/-20dBm/0dBm/20dBm/40dBm
	Automatic
Coaxial detector SWR	≤1.03 10KHz~200MHz
	≤1.04 200KHz~500MHz
	≤1.15 500MHz~1000MHz
	≤1.25 1000MHz~1600MHz
	≤1.35 1600MHz~2000MHz
	≤1.40 2000MHz~3000MHz
50Ωimpedance	Frequency range 10KHz~3GHz
	Min. input voltage 50mVrms
	Max. input voltage 5Vrms
	Input impedance 500KΩ/30pF or 50Ω
	Frequency resolution	5 digits (gate time 100mS)
		6 digits (gate time 1S)
	Time base stability	≤1x10-6/day
Power supply	110~127 VAC±10%, 220~240VAC±10% 50Hz±2Hz, 60Hz±2Hz
DIMENSIONS & WEIGHT	255x170x370mm 3.5Kg

 

Working error in the measurement 100KHz voltage
Voltage range	10mVrms~10Vrms		2mVrms~10mVrms
Temperature	23±5	0~40	23±5	0~40
Error	±2%±5digits	±3%±6digits	±2.5%±10digits	±3.5%±16digits

 

Working error in the measurement 100KHz power
Voltage range	-27dBm~33dBm		-41dBm~27dBm
Temperature	23±5	0~40	23±5	0~40
Error	±0.36dB	±0.6dB	±0.6dB	±0.8dB

 

Frequency response error (23±5 , 100KHz reference, 50Ωload)

 

Frequency range	2GHz coaxial detector		3GHz coaxial detector
	2.25V~10mVrms (+20dBm~-27dBm)	2.25V~10mVrms (+20dBm~-27dBm)	2.25V~10mVrms (+20dBm~-27dBm)	2.25V~10mVrms (+20dBm~-27dBm)
100KHz~100MHz	±2%	±3%	±2%	±3%
10KHz~200MHz	±3%	±4%	±3%	±4%
200MHz~600MHz	±5%	±7%	±5%	±7%
600MHz~1000MHz	±8%	±9%	±7%	±9%
1000MHz~1500MHz	±12%	±13%	±12%	±13%
1500MHz~2000MHz	±15%	±16%	±16%	±17%
2000MHz~2500MHz	-	-	±15%	±16%
2500MHz~3000MHz	-	-	±17%	±18%