Name: Single Mode Mini OTDR Tester, 1550nm, 24dB
Brand: Tool
SKU: 1517
Availability: InStock

Single Mode Mini OTDR Tester, 1550nm, 24dB

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

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The single-mode OTDR fiber optic tester measures fiber length, loss, connection quality, and other parameters. It features an 8GB memory card for storing up to 200,000 curves, a 4,000mAh lithium battery with smart power-saving technology for 12 hours of continuous testing, and 20 hours of standby, making it ideal for extended field use.

Feature

Supports 12 functions: Automatic OTDR, Expert OTDR, Event Map, Optical Power Meter, Visible Red Light, Adjustable Light Source, Optical Loss Test, RJ45 Cable Pairing, Ranging, Line Finding, Flashlight, Endface Inspection.
Single mode OTDR tester with high-performance chip for smooth operation, accurate measurements, and enhanced battery life via intelligent management.
Large-capacity polymer battery for long-lasting use, with over 20 hours of standby time.
8GB storage, supports auto-save in SOR and PDF formats, storing up to 200,000 items.

Specification

Model	T-TM400S
Wavelength	1550nm
Dynamic Range	24dB
Display	4.3 inch multi-touch capacitive screen
Output Power	10mW
Operating Mode	CW/1Hz/2Hz
Fiber Type	G.652 single-mode fiber
Event Blind Zone	2.5m
Attenuation Blind Area	8m
Measurement Range	500m, 1km, 2km, 4km, 8km, 16km, 32km, 64km, 100km
Pulse Width	3ns~20us
Distance Measurement Accuracy	±( 1m+sampling interval+0.005 % x test distance)
Linearity	±0.05dB/dB
Sampling Points	16k~128k
Sampling Resolution	0.05m~8m
Reflection Accuracy	±3dB
Data Storage	8G
Laser Safety Level	Class2 level
File Format	SOR standard file format
Optical Connector	FC/UPC (interchangeable SC, ST); optional SC/APC
Data Interface	Type-C
Extended External Storage	TF card
Power Supply	Li-polymer battery: 3.7V, 4000mAh
Power Adapter	5VDC, 2A
Battery Life	Standby>20 hours, measurement>12 hours
Weight	500g
Working Temperature	-10℃~+55℃
Storage Temperature	-20℃~+80℃

Application

OTDR (Optical Time Domain Reflectometer) measures fiber attenuation, splice loss, and fault location by analyzing the backward scattered light as it propagates through the fiber. It provides detailed information on the loss distribution along the fiber’s length. This makes the OTDR tester a crucial tool for fiber optic cable construction, maintenance, and monitoring.

Tips: How to Ensure the Accuracy of OTDR Testing?

Regularly calibrate the device to ensure accurate test results.
Check the fiber optic connectors for cleanliness before testing to prevent contamination from affecting measurement precision.
Choose the appropriate dynamic range based on the fiber’s length and type to improve result accuracy.
Keep the device within normal temperature and humidity ranges to prevent external conditions from impacting test precision.