Array Solutions PowerMaster II - Specifications

PowerMaster II RF Wattmeter www.arraysolutions.com Rev 4.1 - February 23, 2017
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SPECIFICATIONS - Specifications subject to change without notice. ( Applies to 3 kW model, similar specs for 10 kW)
Frequency Range
1 – 30 MHz, 50 - 54 MHz
Line Impedance
50 ohms nominal, <1.05 VSWR insertion
Insertion Loss
0.05 dB or less
Line Connections
SO-239 female (Type-N, and 7/16 DIN optional)
Power Ranges
1 to 3005 watts (3 kW HF)
1 to 9999 watts (10 kW HF) - Limited by VSWR to the limits of the connector
VSWR Range
1.00 to 99.00
Accuracy
< ±3% as measured against NIST traceable calibrated instruments (see accuracy
section on how to achieve better accuracy)
Resolution
12 Bit A/D – 4 overlapping channels of auto ranging = 14 Bit effective resolution
Peak Power Capture Time
< 5 milliseconds
VSWR Alarm Relay Actuation time
< 30 milliseconds
Bar Graph Response
> 20 Hz
VSWR Alarm
Off, 1.5, 2.0, 2.5, 3.0 – relay programmable to open or close on trip
Low Power Monitor Alarm
Off, 5, 50, 100, 250, 500, 1000, 2000 watts - NC and NO relay contacts are
available
High Power Monitor Alarm
Off, 175, 225, 700, 1100, 1600, 2600, 3000
Alarm Relay Contacts
0.5 A, 50 volts AC/DC
Control
Manual front panel (stand alone) or via RS232/USB – application software
Power Required
12 – 15 V DC at 300 mA
Temperature of Operation
-31°F to 122°F (-35°C to +50°C)
Regulatory Testing and Certification
Exceeds FCC Class B (tested) and CE - both emissive and conductive (tested) as
well as EMP 4 kV and 8 kV on cables
Dimensions
Display 8 ¼” X 3 ½ “Face, 4 ¼” Deep
Coupler 2 ¾” X 2 ¾” X 6 ½”
Shipping Weight
4 lb (1.8 kg) .