A 技术规格, Epm-50, A技术规格 – EXFO EPM-ELS-50 User Manual
Page 99: 重要提示, Optional accessories, Standard accessories, General specifications, Specifications
EPM-50/ELS-50
27
A
技术规格
EPM-50
重要提示
下列技术规格如有更改，恕不另行通知。本节所述信息仅供参考。要获得
本产品的最新技术规格，请访问 EXFO 网站 www.exfo.com。
OPTIONAL ACCESSORIES
PMA-22 (FC connector adapter for EPM-50 power meter)
PMA-32 (ST connector adapter for EPM-50 power meter)
PMA-54 (SC connector adapter for EPM-50 power meter)
M
l (U
id )
STANDARD ACCESSORIES
Soft pouch, PMA-22 FC connector adapter, quick reference sticker in five languages,
Certificate of Calibration, Certificate of Compliance, three AA batteries
GENERAL SPECIFICATIONS
Size (H x W x D)
189 mm x 78 mm x 37 mm (7
7
/
16
in x 3
1
/
16
in x 1
7
/
16
in)
Weight
0.4 kg (0.9 lb)
Temperature operating
—10 °C to 50 °C (14 °F to 122 °F)
storage
—40 °C to 70 °C (–40 °F to 158 °F)
Relative humidity
0 % to 95 % non-condensing
SPECIFICATIONS
a
MODEL
EPM-53
EPM-53X
Power meter port
InGaAs
InGaAsX
Power range
b
(dBm)
10 to –60
26 to –50
Number of calibrated wavelengths
c
5
5
Power uncertainty
d
±5 %
±5 %
Resolution (dB)
0.01
0.01
Display units
dB/dBm/W
dB/dBm/W
Tone detection (Hz)
270, 1 k, 2 k
270, 1 k, 2 k
Battery life (hours)
d
>300
>300
Warranty (year)
1
1
Notes
a. All specifications valid at 23 °C ± 3 °C, with an FC/UPC connector
b. In CW mode
c. Wavelengths: 850 nm, 1300 nm, 1310 nm, 1490 nm, 1550 nm
d. Typical