Versatile Field Test Instruments for RF, CATV, & Fiber Networks
Deviser is a leading manufacturer of professional test and measurement instruments, serving the wireless communications, cable TV and digital broadcasting, and optical fiber network industries. The company has established a strong global presence, with its products widely used by network operators, service providers, broadcasters, and field technicians across multiple market segments. With significant investment in research and development, Deviser delivers technically advanced instruments that offer an attractive balance of performance, functionality, and cost-effectiveness. Its engineering expertise spans RF signal analysis, CATV network testing, and fiber optic measurement technologies, enabling the company to develop comprehensive solutions for both field and laboratory applications. Deviser is recognized for producing reliable, field-ready instruments designed to perform consistently in demanding network environments.
What They Do
Deviser offers a broad portfolio of test and measurement solutions, including RF test equipment, spectrum analyzers, antenna analyzers, EMF analyzers, signal level meters, OTDRs, optical power meters, and specialized CATV/DOCSIS test instruments. These solutions support network installation, commissioning, troubleshooting, and maintenance activities across wireless, cable, broadcast, and fiber-optic infrastructures. Designed with field usability in mind, Deviser instruments combine powerful measurement capabilities with rugged construction, long battery life, and intuitive user interfaces. Their products enable technicians and engineers to perform accurate testing and diagnostics efficiently, reducing downtime and improving network performance.
Key Use Cases
- • CATV headend signal alignment — Measuring and optimizing RF signal levels across cable TV distribution and headend equipment.
• RF spectrum analysis and interference hunting — Using spectrum analyzers to identify signal impairments, interference sources, and spectrum occupancy in wireless and broadcast networks.
• Antenna system installation and optimization — Utilizing antenna analyzers to verify antenna performance, VSWR, return loss, and feeder line integrity during deployment and maintenance.
• EMF compliance and field strength measurements — Conducting electromagnetic field assessments around wireless infrastructure to support safety, compliance, and site evaluation requirements.
• OTDR fiber testing — Measuring fiber span loss, locating splices and connectors, and identifying faults using optical time-domain reflectometry.
• Digital TV signal analysis — Measuring DVB-C, DVB-T, and other digital TV signal parameters to verify correct modulation and reception.
• Optical power measurement — Verifying signal levels at fiber nodes and optical amplifier outputs across fiber distribution networks.
Products
5G testing
Ethernet testing
IPTV testing
Live fiber detection
Network synchronization
OTDR and iOLM
RF testing
Transport testing (SONET/SDH, OTN)
Copper/DSL testing
Fibre channel
Legacy DSN/PDH testing
Modular test platforms
Optical fiber multimeter
Power meters
Spectral testing
Variable attenuators
Dispersion analysis
Fiber inspection
Light sources
Network operations, automation, data insights
Optical loss test kits
Remote fiber testing and monitoring (RFTM)
Test function virtualization
xPON, WiFi and speed test
Looking for DEVISER Test & Measurement Solutions?
Connect with our experts for pricing, technical consultations, product recommendations, or a personalized demo of DEVISER’s advanced fiber, network, and telecom testing equipment.
Call Us Directly
+971 4 286 8229
Email Us
info@karitek.co
Contact Us! - solutions
Interested in DEVISER Machines?
Get in touch with our team for pricing,
technical specifications, or to arrange a
demonstration of our fiber blowing
equipment.
Call Us Directly
+971 4 286 8229
Email Us
info@karitek.com
