Audited Supplier
HZ-780 series optical time domain reflectometer is the latest generation of Wuhan Hertz power for optical fibre communication system testing and design of the latest generation of intelligent high-end integrated measurement instruments, using the standard 5.8-inch touch screen, weak signal real-time analysis and processing of the latest technology, with excellent test performance. Meanwhile, it supports various test functions such as VFL, OPM, LS, end-face detection, optical loss test, event analysis map, fault location, etc. It can be widely used in FTTH network, local fibre-optic network, metropolitan fibre-optic network, PON network construction, deployment, maintenance, authentication, and teaching and scientific research of optical communication.
HZ-780 Series Optical Time Domain Reflectometer has a novel and bright appearance, and is durable; it has the industry's most simple operation interface, with easy and intuitive operation style; the optimized parameter configuration can simplify the test operation to the maximum extent; one-key automatic test and analysis, and the test results can be obtained quickly; the intelligent test diagnosis function ensures the accuracy of the test results; the whole machine adopts the intelligent power management mode, and the large-capacity lithium battery makes the whole machine work well and can be used in a wide range of applications, including FTTH network, local area fiber network, deployment and maintenance, certification, and optical communication teaching and research. Lithium battery makes the whole machine work for more than 8 hours.
1) OTDR: It is mainly used to measure the length, loss, splice quality and other parameters of all kinds of optical fibres and cables, and is widely used in the engineering construction of optical fibre communication system, line maintenance test and emergency repair; meanwhile, it can be used in the development and production measurement of optical fibres and cables;
(2) light source: with 1310nm/1490nm/1550nm/1625nm four wavelength output light source, high stability, can be used for optical passive device insertion loss, isolation, return loss and other tests as a standard light source (and OTDR wavelength consistent);
(3) Optical power meter: wide range of measurement power, high precision, can be used for optical communication equipment, optical fibre, optical passive devices in the power test;
(4) VFL visual fault location: it can intuitively, conveniently and accurately determine the location of the optical fibre fault point, which is suitable for the detection of the near-end fault point of bare optical fibre, optical fibre jumper and other optical fibres and cables that can leak out red light and the high loss section caused by micro-bending;
(5) end face detection: a one-time optical fibre end face magnification 100 times, the image is clear, well-centered, can be used for optical network maintenance, engineering installation, device manufacturers, etc. on the detection of optical fibre end face (optional);
(6) Optical loss test: through the light source and optical power meter, with the standard optical fibre, can be used for optical passive device insertion loss test;
(7) event map: the abstract curve analysis results graphically, facilitating non-professional testers to more intuitively understand the connection of the link under test;
8) Fault location: can easily and quickly find the fibre breakpoint, just press a button to start performing measurements and event search, and then clearly display the location of the fibre breakpoint.
1) Multi-functional and platform design with patented technology;
2) Unique one-key automatic test function;
3) Intelligent testing and diagnostic function;
(4) Novel, beautiful appearance and structural design;
(5) ≤ 0.8m short event blind area, test the fibre optic patch cord easily;
6) 45dB large dynamic range, 256k data sampling points;
(7) Line with light detection and alarm function;
8) With Ethernet remote control function;
(9) universal optical output connector, easy to replace, can achieve a variety of interface testing;
(10) 8 hours of ultra-long battery life, suitable for long-time field construction applications;
11) highly intelligent analysis software can accurately identify the faulty fusion points, connectors and even macro-bending;
(12) Language selection: English and other language options, and can be customised according to customer requirements.
Model No. Items | HZ-780 Series Optical Time Domain Reflectometer | ||||||||
| S,S1, S2,S3, S4 | T1 | T2 | T3 | T4 | F1 | M1 | SM1 | SM2 | |
| Function | OTDR, Optical Power Meter OPM, VFL Red Visual Fault Location, Laser Stabilised Light Source LS, Optical Eye IOLM Event Map, Optical Loss Test, Endface Inspection (additional probe required) | ||||||||
| Type | single mode | single mode PON Wavelength | single mode PON Wavelength | Single Mode In-Line Test with Optical | Single Mode In-Line Test with Optical | Single Mode PON With optical in-line test | Multimode | Single Multimode | Single Multimode |
| Display | 5.8' Colour LCD + Touch Screen | ||||||||
| wave length (nm) | 1310/1550 | 1310/1490/1550 | 1310/1490/1550 | 1310/ 1550/ 1625 | 1310/ 1550/ 1625 | 1310/1490/1550/ 1625 | 850/1300 | 850/1300/1310/1550 | 850/1300/1310/1550 |
| Dynamic range dB1 | 32/30 35/33 38/36 42/40 45/43 | 32/30/30 | 37/35/35 | 32/30/30 | 37/35/35 | 37/35/35/35 | 26/30 | 26/30/ 35/33 | 26/30/ 37/35 |
| Event Blind Zone2 | 0.8m | 0.8m | 0.8m | 0.8m | 0.8m | 0.8m | 0.8m | 0.8m | 0.8m |
| Attenuation Blind Zone | 2m | 2m | 2m | 2m | 2m | 2m | 2m | 2m | 2m |
| Test Range | 500m /1km /2km /4km /8km /16km /32km /64km /128km /256km | ||||||||
| Test pulse width | 5ns / 10ns/ 50ns/ 160ns/ 320ns/ 500ns/ 1000ns/ 5000ns/ 10000ns/ 20000ns | ||||||||
| Ranging Accuracy | ± (0.75 m + sampling interval + 0.005 per cent x test distance) | ||||||||
| Sample Rate | 2560000 points | ||||||||
| Loss Accuracy | ±0.05dB/dB | ||||||||
| Reflection Accuracy | ±3dB | ||||||||
| Document Format | SOR Universal OTDR Standard File over Fibre Optic Doctor Software | ||||||||
| Loss measurement mode | 4-point/ 5-point method | ||||||||
| Data Storage | ≤3000 items | ||||||||
| Optical port type | FC / PC (Interchangeable SC, ST) | ||||||||
| Data Interface | USB, mini-USB, 10M/100M Ethernet port | ||||||||
| VFL output | Power: ≥5mW; Wavelength: 650nm; Optical interface: FC/UPC (interchangeable SC/ST) | ||||||||
| Light source output | Output power: ≥-5dBm; wavelength: the same as the OTDR output wavelength; optical interface: FC/UPC (interchangeable SC/ST) | ||||||||
| Optical power meter | Dynamic range: +26dBm ~ -50dBm (optional: +10dBm ~ -70dBm) Wavelength: 850nm/980nm/1300nm/1310nm/1490nm/1550nm/1625nm/1650nm Optical port: Universal connector compatible: FC/SC/ST | ||||||||
| Power supply Method | AC/DC Adapter: Input: 100V~240V, 50/60Hz, 0.6A , Output: 12V~19V, 1.5A Li-ion battery: 7.4V, 5200mAh, Li-ion | ||||||||
| Operation Temperature | -10ºC~50ºC | ||||||||
| Storage Temperature | -40ºC~70ºC | ||||||||
| Storage temperature | 0 to 95%, no condensation | ||||||||
| Main unit weight | ≤1.2kg | ||||||||
| Dimension | 230mm×160mm×70mm | ||||||||
Q1:Is your company a sales or a manufacturer?
We are an integrated trade and manufacturing company with our own factory.
Q2:If we need to customize our own brand or if there are special requirements for the built-in software of the machine, can it be customized?
Yes, we accept OEM/ODM/OBM and can customize the built-in software of the product according to the customer's special requirements.
Q3:What is the usual lead time? How long can we receive the order after placing it?
In normal circumstances, products in stock can be received within 5 to 7 days via the fastest international express. Other situations may vary depending on the quantity of products ordered, whether there are special customization requirements, and the delivery time chosen.
Q4:How can we ensure that the product will not be damaged during transportation, considering the large size of the product?
We have professional internal and external packaging to ensure the safety and stability of the products during transportation. For fragile or other special parts, we will include an extra set to ensure that the customer can use the product immediately upon receipt.
Q5:How do you handle after-sales service? What if there is a quality problem with the product or if the customer does not know how to operate it?
For quality issues that are not caused by human error, we provide a one-year warranty from the time the product is delivered, and lifetime technical support. Other after-sales issues will be addressed by our professional technical staff within 24 hours. The product comes with a user manual and an operation video.
