English
Description
Features:
Simultaneous linnear (mW) and non-linear (dBm) display;
Automatic Wavelength Recognition;
Automatic frequency identification;
Threshold setting;
Support 1,000 data storage;
Support USB connection with PC for data transfer;
Support Backlight Level 4;
Support user self-calibration;
Support FC/SC/ST interfaces;
Support USB Power Supply.
Specification:
|
Model |
QH21A |
QH21B |
|
Measuring Range |
-70 to +10dBm |
-50 to +26dBm |
|
Calibrated Wavelength |
850/980/1300/1310/1490/1550/1625/1650nm |
|
|
Detector Type |
InGaAs |
|
|
Resolution |
Linear display: 0.1%, logarithmic display:0.01dBm |
|
|
Linearity |
±5% |
|
|
Automatic Shutoff Time |
10min |
|
|
Continuous Working Time |
12h |
|
|
Data Storage |
1,000 |
|
|
Connector |
Interchangeable FC, SC, ST |
|
|
Tone Detection |
270, 330, 1k, 2kHz |
|
|
Power supply |
Rechargeable Lithium battery (2400mAh) |
|
|
Backlight |
Yes |
|
|
USB Interface |
Yes |
|
|
Dimension |
186*100*50mm |
|
|
Net Weight |
240g |
|
|
Operating Temperature |
-10 to +50℃ |
|
|
Storage Temperature |
-40 to +70℃ |
|
|
Relative Humidity |
0~95% (non-condensing) |
|
Optical Light Source:
|
Wavelength |
1310/1550±20nm |
|
Emitter Type |
FP-LD |
|
Output Power |
≥-5dBm |
|
Output Stability |
30min: <±0.05dB |
|
Connector |
FC/PC |
Standard Accessory:
|
Item |
Name |
Quantity |
|
1 |
Optical Multimeter with FC/PC adapters |
1pc |
|
2 |
SC Adapters |
2pcs |
|
3 |
2400mAh Lithium Battery |
1pc |
|
4 |
Data Line |
1pc |
|
5 |
Qualification Certificate |
1pc |
|
7 |
User Manual |
1pc |
Optional Accessory:
|
Item |
Name |
Quantity |
|
1 |
ST Adapter for OPM port |
1pc |
|
2 |
ST Adapter for OLS port |
1pc |
|
3 |
Male FC to female LC adapter for LC connector |
2pcs |
|
4 |
Soft Bag |
1pc |
|
5 |
Power Plug |
1pc |
Ordering Information:
Model: QH21X-X
|
Model |
X: OPM Range |
X: OLS |
|
QH21 |
A: -70~+10dBm |
S: 1310/1550nm |
|
B: -50~+26dBm |
M: 850/1300nm |
|
|
|
T: 1310/1490/1550nm |
|
|
|
T8: 850/1310/1550nm |
