l        Complete function, easy operation, and reliability.

l        Test continuous optical signal.

l        Controlling with single-chip microprocessor.

l        Use in optical construction, maintenance, communication, sensor and optical CATV, etc.

l        Designed according to engineering request and double colors package-glue technics.

l        Adopting new-type electric rubber switch, simple, reliable, and suitable for several operation environments.

 

l        4.5Bit LCD display, multi-unit display modes for shift: nW,uW, mW,dBm,dB

l        Automatic range switching

l        Automatic turn-off time can be set

l        Automatic reset

l        Multi wavelength measurement, Auto frequency identifying: 270Hz、1kHz、2kHz

l        Data memory function. Up to 1000 groups.

l         Setting serial number for instrument and instrument self-calibration function

l        Real-time Data monitoring function by PC

l        RS232 interface, data could be uploaded to PC for analysis.

l        Low power alarming.

 

Parameters	Unit	Technical index
Model		TW-4E11	TW-4E12
Measurement range	dBm	－70～10	－50～26
	W	0.1nW～10mW	10nW～400mW
Detector		InGaAS
Wavelength	nm	850～1700
Working wavelength	nm	850、980、1300、1310、1490、1550、1625
Measurement accuracy		±5%
Optical interface		FC、ST、SC
Resolution		dBm:0.01dBm W:(0.1～1)％
Power supply		2×1.5V nickel-hydrogen rechargeable batteries  or  2×1.5V alkaline cells
Working temperature	℃	-10～＋50
Storage temperature	℃	-40～＋70
External dimensions	mm	140×72×38
Weight	Kg	0.25

 

No.	Items	Qty.
1	TW-4E Optical Power Meter	1 PC
Document
2	User’s manual	1 PC
3	Testing report	1 PC
4	Certificate/warranty	1 PC
5	Packing list	1 PC
Bundle accessories
6	2×1.5V nickel-hydrogen rechargeable batteries  or  2×1.5V alkaline cells	2PCS
7	RS232 interface cable	1 PC
8	power adapter	1 PC
9	ST connector	1 PC
10	SC connector	1 PC
11	FC connector（on the tester）	1 PC