KC901S technical parameters (beta version, may different from formal version)

Frequency Range Transmission test 100kHz… 3GHz
Reflex testing 300kHz… 3GHz
Audio signal 3Hz… 10MHz
Output Level (typical) +3dBm or 2mW (1MHz – 3GHz)The built-in RF variable attenuator: 0 – 30dB0.05-1.5V (audio 3Hz-1MHz)
Input Sensitivity Better than -107dBm or 1μV (100KHz – 2GHz)
Better than -87dBm or 10μV (2-2.8GHz)
Max Input Level All RF port DC10V, +20dBm
S21 Test Range (Typical) 100dB(1MHz—1GHz,in 100KHz about 60dB)
70dB(1——2GHz)
60dB(2——3GHz)
Resolution 1Hz Frequency, 0.01dB Level, 0.01°phase
Pressure 0.1hPa,0.1m altitude
The Level of Uncertainty (typical values, @25°C) + 1.5dB (spectrum test, REF=20dBm) ,+ 3dB (spectrum, intensity, pattern)

+ (0.5+0.05L) dB (S21 test, direct calibration, insertion loss L≤60dB)-3dB)

+1dB, loss, vector SOL calibration, -3dB≥RL≥-25dB)

Absolute Orientation (more than 90% interval is better than this value)  

18dB (3MHz, 15MHz, 2GHz — 3GHz)
20dB (15MHz-2GHz)

 

The Relative Orientation (after vector SOL calibration, the calibrator’s return loss better than 48dB, 90% confidence interval)

45dB (3MHz-2.5GHz)
30dB (1MHz-3MHz, 2.5GHz-3GHz)
20dB (300KHz-1MHz)
Phase relative uncertainty (typically, 3 minutes of preheating, continuous operation mode) 1°(3MHz – 1GHz)
5°(1GHz – 2.5GHz, 1MHz – 3MHz)
7°(2.5GHz – 3GHz, 300KHz – 1MHz)
Except,20,45,50,100,750,1500MHz ±15kHz
Z and R range: 0-999 ohms
X: ±0-999 ohm1000-9999 ohm value for reference only
Uncertainty (25-200 ohm range): + (2.5%+5) ohm
Frequency Stability + 1ppm/year@25 C
Barometer Pressure range 300-1100hPa
Pressure uncertainty 3hPa (0~45°C)
The altitude range -100 – 9000m
Measuring Speed 2ms/, scanning a screen about 1 second (slow, 450pt)The instrument can be set more speed, but the error increases.

The user can according to the demand for speed and accuracy demand of weigh options.

Power Voltage 2ms/, scanning a screen about 1 second (slow, 450pt)The instrument can be set more speed, but the error increases.

The user can according to the demand for speed and accuracy demand of weigh options.

Battery life (filled with batteries, typical values, @15°C) 7 hours (intensity, spectrum, signal source);
5 hours (S21 or S11, including the insertion loss testing)
20 hours (STOP state, the brightness of the display screen 10%)
Temperature and Humidity Range Allows Work -20-B18 (external power supply, battery power supply in the range depends on temperature of the battery characteristics)

10%-90%R.H., no condensation

Size 200 * 114 * 46mm (length * width * thickness)
Quality (including battery) Net weight of host machine: less than 1.2kg
Packing: total quality about 2.0kg\