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Hãng sản xuất Tektronix
Model: PSM3120
Hiển thị kết quả lên máy tính qua cổng USB
Dải tần: 10 MHz - 8 GHz
Giải đo: –55 dBm - +20 dBm
Chức năng đo: True Average Power Measurement; Duty Cycle Corrected Pulse Measurement; Measurement Logging
Kiểu kết nối tín hiệu: N-male
Cung cấp kèm theo: Máy đo có cảm biến kết nối USB, chứng chỉ của hãng, calibration data report, 2 m cáp USB, hướng dẫn cài đặt , USB flash drive.
PSM3000 Series USB Power Meters (True Average)
|
Characteristic |
PSM3110 |
PSM3120 |
PSM3310 |
PSM3320 |
PSM3510 |
|---|---|---|---|---|---|
|
Input Connector |
3.5 mm, male |
N-type, male |
3.5 mm, male |
N-type, male |
3.5 mm, male |
|
Frequency Range |
10 MHz to 8 GHz |
10 MHz to 18 GHz |
10 MHz to 26.5 GHz |
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|
Dynamic Range |
–55 dBm to +20 dBm |
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|
Video Bandwidth |
100 Hz, typical |
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|
Total Accuracy*1 |
Total Uncertainty = 2 × √[ (CF/2)2 + (L/2)2 + (N/2)2 + (Z/√2)2+ (Mm/√2)2 + (T/√2)2 ] |
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|
Calibration Factor Uncertainty (CF) |
10 MHz to 1 GHz: 2.5% 1 GHz to 8 GHz: 2.4% |
10 MHz to 1 GHz: 1.8% 1 GHz to 8 GHz: 1.7% |
10 MHz to 1 GHz: 2.5% 1 GHz to 10 GHz: 2.4% 10 GHz to 18 GHz: 2.7% |
10 MHz to 1 GHz: 1.8% 1 GHz to 10 GHz: 1.7% 10 GHz to 18 GHz: 1.9% |
10 MHz to 1 GHz: 2.5% 1 GHz to 10 GHz: 2.4% 10 GHz to 18 GHz: 2.7% 18 GHz to 26.5 GHz: 3.7% |
|
Linearity Uncertainty (L) |
+15 dBm to +20 dBm: 3.0% –15 dBm to +15 dBm: 2.5% –55 dBm to –15 dBm: 2.0% |
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|
Noise Uncertainty (N) |
5 second integration +10 dBm to +20 dBm: 0.10% –15 dBm to +10 dBm: 0.25% –30 dBm to –15 dBm: 0.10% –40 dBm to –30 dBm: 0.25% –50 dBm to –40 dBm: 1.50% –55 dBm to –50 dBm: 4.50% |
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|
Zero Offset Power*2 (Z) |
[(3.0 nW at 25 °C) + |ΔT| × (0.15 nW / °C)] + 0.01 nW / month |
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|
Match*3 |
1.20:1 VSWR (21 dB Return Loss) |
10 MHz to 10 GHz: 1.20:1 VSWR (21 dB Return Loss) 10 GHz to 18 GHz: 1.29:1 VSWR (18 dB Return Loss) |
10 MHz to 10 GHz: 1.20:1 VSWR (21 dB Return Loss)
10 GHz to 26.5 GHz: 1.29:1 VSWR (18 dB Return Loss) |
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|
Temperature Uncertainty (T) |
40 °C < T ≤ 50 °C: 2.00% 30 °C < T ≤ 40 °C: 0.75% 20 °C < T ≤ 30 °C: 0.00% 10 °C < T ≤ 20 °C: 0.75% 0 °C < T ≤ 10 °C: 2.00% |
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