Description
Features
- Wide dynamic measurement range (up to 80 Db)
- User self-calibrated function
- Absolute power measurement of dBm or xW and insertion loss in Db
- Used test optical power within range of six calibrated wavelength range points 850 nm, 1300 nm, 1310 nm, 1310 nm, 1490 nm, 1550, 1625 nm
- High display resolution level and test accuracy
- 270 Hz, 330 Hz, 1 KHz, 2 KHz frequency light identification and indication
- Reference power level storage
- 10 minutes Auto OFF function can be activated or deactivated
- AA alkaline batteries can last more than 140 hours, AC adaptor also available
- Low voltage indication
- Applicable to versatile adapters (FC, ST, SC, LC)
- Handheld, easy to use with large LCD screen and backlight LCD
Technical Specifications
Wavelength | 800 nm-1700 nm |
Detector Type | InGaAs |
Measurement Range Uncertainty | -70 dBm to 10 dBm, -50 dBm to 30 dBm +5% |
Calibrated Wavelength Resolution | 850 nm, 1300 nm, 1310 nm, 1490 nm, 1550 nm, 1625 nm 0.01 dB |
Optical Connector | FC (interchangeable SC, ST)/as well as 0.09 in (2.5 mm) universal |
Power Supply | Alkaline battery (3 AA 1.5 V batteries); AC Adaptor (9 V) |
Battery Operating Time | 140 h with 1.5 V battery (3 pcs) |
Operating Temperature | 14 °F to 140 °F (-10 °C to 60°C) |
Storage Temperature | -13 °F to 158 °F (-25°C to 70°C) |
Relative Humidity | 0% to 95 % RH (non-condensing) |
Dimension | 7.48 in x 3.9 in x 1.97 in (190 mm x 100 mm x 50 mm) 0.82 lb (370 g) |
Weight | 0.82 Ib (360 g) |
Additional Information
Layout:
Operation
- Turn ON/Turn OFF
You can use turn on/off function when pressing the key. Auto off function is available by default when you turn on the meter. When this meter is on, short pressing key can enable the Auto-off function after 10 minutes. Press ✪ key again to close this function. Pressing button for more than 2 seconds can turn off this meter.
- dBm key
Press this button to display absolute optical power measurement value.
- A key
This is the wavelength choice key. You can choose one of the following six wavelengths, namely 850 nm, 1300 nm, 1310 nm, 1490 nm, 1550 nm, 1625 nm, by pressing A key. The wave length which is chosen will be displayed on LCD screen. The default wavelength is 1310 nm; others are 1310 nm, 1490 nm, 1550 nm, 1625 nm, 850 nm, 1300 nm.
- REF key
Press this key for the LCD to display relative power value.
5.key (Open/Off backlight)
Press this key to control the backlight On or Off.
- 270 Hz, 330 Hz, 1 KHz, 2 KHz frequency light identification
When the entering light is 270 Hz, 330 Hz, 1 KHz, 2 KHz modulated light, the meter can identify the frequency automatically and display it on the LCD. This function should be used with laser source.
Â