Alpha Surveying

Alpha 4i RTK - GNSS prijemnik

$2,090.00

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Alpha 4i RTK - GNSS prijemnik dolazi sa ultra-kompaktnim dizajnom, izvrsnom preciznošću pozicioniranja i izdržljivošću toliko naprednom da ga možete koristiti na bilo kojoj vrsti terena. Namenjen je korisnicima koji traže vrhunsko geodetsko iskustvo.

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Информације о производу

Professional RTK GNSS Receiver for Precision Surveying

The Alpha 4i RTK delivers centimeter-level accuracy in an ultra-compact form factor, engineered for surveying professionals who demand reliable positioning across diverse terrain conditions.


Advanced Positioning Technology

Built around the powerful NebulasIV SoC chip, the Alpha 4i processes signals from all major satellite constellations simultaneously. The all-frequency antenna design ensures consistent performance whether you're working in urban canyons, dense forests, or open terrain, delivering the accuracy you need for critical measurements.

Built for Field Conditions

Every component is engineered to withstand the demands of professional fieldwork. The rugged housing protects against dust, moisture, and impact while maintaining the lightweight portability that keeps you productive throughout long survey sessions.


Key Advantages

  • Ultra-compact design reduces equipment load without compromising performance
  • Multi-constellation tracking ensures reliable positioning in any environment
  • Fast initialization times minimize setup delays and maximize productivity
  • Weather-sealed construction maintains accuracy in harsh field conditions

Kanali: 1408

Podrška za GNSS: GPS, GLONASS, Galileo, BDS, QZSS, SBAS, NAVIC

Tačnost RTK-a:

  • Horizontalno: ±(8+1×10⁻⁶×D) mm
  • Vertikalno: ±(15+1×10⁻⁶×D) mm

Kompenzacija nagiba: 0-90°, Brzina ažuriranja: 100Hz

Operativni sistem: RTOS

Bluetooth: BT5.0 (kompatibilan sa starijim verzijama)

Frekvencijski raspon: 410-470MHz

Otpornost na vodu/prašinu: IP67

Radna temperatura: -30°C do +70°C

Težina: 830 g

Features :

Ultra-Compact Design
Weighs only 830g for effortless transport and extended field use
Advanced NebulasIV SoC Chip
Delivers rapid fixed solutions and superior signal processing
90° Tilt Compensation
Built-in IMU provides 2cm accuracy even at extreme angles
Full-Constellation Support
Tracks GPS, GLONASS, BeiDou, Galileo, and QZSS simultaneously
Integrated UHF Radio
3km range RTK corrections with industry-standard protocol support
IP67 Rugged Construction
Weatherproof design withstands harsh field conditions
8cm Full-Frequency Antenna
Optimized for maximum signal reception and positioning accuracy
Extended Battery Life
Up to 12 hours continuous operation for all-day productivity
Download Center
Reviews :
4.8/5
★★★★★
Based on verified reviews
★★★★★
Michael Rodriguez
Senior Land Surveyor · Verified Purchase
Exceptional precision and reliability in challenging terrain
The Alpha 4i RTK has exceeded expectations on multiple large-scale cadastral projects. The ultra-compact design doesn't compromise on accuracy, consistently delivering centimeter-level precision even in heavily forested areas. Build quality is outstanding and has withstood extreme weather conditions without any performance degradation.
★★★★★
Sarah Chen
GIS Specialist · Verified Purchase
Outstanding RTK performance with fast initialization
Impressed with the rapid RTK fix acquisition times and consistent signal tracking capabilities. The compact form factor makes it ideal for UAV integration and mobile mapping applications. Data collection efficiency has improved significantly since implementing this receiver in our workflow.
★★★★☆
David Thompson
Construction Project Manager · Verified Purchase
Robust construction-grade performance
The Alpha 4i RTK has proven invaluable for precision construction layout and machine control applications. Durability is exceptional, surviving drops and harsh job site conditions without issues. Battery life could be improved for all-day operations, but overall performance justifies the investment.
★★★★★
Amanda Foster
Geomatics Engineer · Verified Purchase
Professional-grade accuracy with user-friendly operation
This receiver delivers consistent sub-centimeter accuracy across various GNSS constellations and environments. The intuitive interface and seamless integration with existing survey software streamlined our field operations. Alpha Surveying's technical support has been exemplary throughout the implementation process.
★★★★★
James Mitchell
Principal Surveyor · Verified Purchase
Superior multi-constellation tracking capabilities
The Alpha 4i RTK's advanced tracking algorithms provide remarkable performance in challenging signal environments. Urban canyon work and dense canopy surveys that previously required multiple setups now complete efficiently with this receiver. The investment has significantly improved our operational productivity and measurement confidence.

What's in the Box

Everything you need to get started.

  • Alpha 4i GNSS Receiver
  • Rechargeable Li-ion Battery
  • Dual Port Smart Charger
  • GNSS Survey Antenna
  • Antenna Cable
  • Data Transfer Cable (USB)
  • Carrying Case
  • Quick Start Guide
  • Calibration Certificate
  • Tools and Accessories Kit

Note: Optional accessories sold separately.

Frequently Asked Questions

General
What positioning accuracy can I expect from the Alpha 4i RTK receiver?
The Alpha 4i RTK delivers centimeter-level precision positioning under optimal conditions. RTK technology provides horizontal accuracy of ±8mm + 1ppm and vertical accuracy of ±15mm + 1ppm when receiving quality RTK corrections, making it suitable for high-precision surveying applications.
Is the Alpha 4i suitable for harsh environmental conditions?
Yes, the Alpha 4i RTK is engineered for durability across various terrain types and environmental conditions. Its rugged construction meets industry standards for dust and water resistance, allowing reliable operation in challenging field conditions including extreme temperatures and weather exposure.
What GNSS constellations does the Alpha 4i track?
The Alpha 4i RTK supports multi-constellation tracking including GPS, GLONASS, Galileo, and BeiDou systems. This comprehensive constellation support ensures optimal satellite availability and positioning reliability even in challenging environments with limited sky visibility.
How does the ultra-compact design benefit field operations?
The ultra-compact form factor reduces operator fatigue during extended field sessions while maintaining full GNSS functionality. The lightweight design enhances portability and ease of setup, making it ideal for rapid deployment across multiple survey points and extended surveying campaigns.
What RTK correction methods are supported?
The Alpha 4i RTK supports multiple correction delivery methods including cellular networks, radio modems, and internet-based correction services. It is compatible with standard RTK protocols and can receive corrections via RTCM formats, ensuring flexibility in various surveying scenarios and geographic locations.

Still have questions? Contact our technical support team.

Dostava:

  • Poreklo: Ispunjavamo narudžbine iz naše globalne logističke mreže/proizvodnih centara.

  • Tipična vremena isporuke:

    • SAD i EU: 7–12 radnih dana

    • Globalno: 10–15 radnih dana

  • Praćenje: Svaka pošiljka uključuje praćenje od početka do kraja.

  • Carine i porezi: Obračunavaju se prilikom plaćanja gde je to moguće, ili se plaćaju prilikom uvoza prema lokalnim propisima.

  • Vreme isporuke: Obično 1-3 radna dana nakon potvrde narudžbine (obavesti ćemo vas ako je za artikal potrebna dodatna priprema).

  • Delomične isporuke: Ako se narudžbina od više artikala priprema u fazama, moguće je da ćemo prvo poslati dostupne artikle.

Povratak:

  • Rok za povratak: 14 dana od dana isporuke za nekorišćene artikle u originalnom pakovanju (izuzeci: potrošni materijal i prilagođene izrade).

  • Povratna adresa: Dostavićemo vam regionalnu povratnu adresu kada otvorite RMA (SAD ili EU gde je primenjivo).

  • Povratak novca: Obrađuje se u roku od 5-7 radnih dana nakon pregleda.

  • Zamena: Brza zamena se šalje nakon odobrenja RMA-a.

Garancija i servis:

  • Pokrivenost: Svi instrumenti imaju garanciju proizvođača.

  • Podrška: Uvod u rad na daljinu (poziv za postavljanje + materijali za brzi početak) i prioritetna podrška putem mejla.

  • Popravke i kalibracija: Po potrebi koordiniramo s ovlašćenim servisnim partnerima.


Podrška

  • Garancija proizvođača: Svi instrumenti uključuju službenu garanciju u skladu s politikom brenda.

  • Uspostavljanje na daljinu: Pomažemo vam da započnete - video poziv + kontrolna lista za podešavanje + PDF za brzi početak.

  • Tehnička podrška: Prioritetni odgovor na mejlu; dijagnostička pomoć za povezivanje, firmware i radne procese.

  • Popravke i kalibracija: Servis usmeravamo preko ovlašćenih partnera; koordiniraćemo logistiku i obaveštavati vas o novostima.


Često postavljana pitanja

P: Gde se nalazite?
A: Metricop je specijalizovana online prodavnica registrovana u SAD-u i EU. Vršimo dostavu globalno s praćenjem pošiljke.

P: Odakle vršite dostavu?
O: Od našeg globalne logističke mreže/proizvodnog centra. Tipična isporuka za SAD/EU je 7-12 radnih dana (globalno 10-15).

P: Da li nudite garanciju?
O: Da, nudimo garanciju proizvođača na sve instrumente. Takođe nudimo daljinsko uključivanje i koordiniramo potrebne usluge sa ovlašćenim partnerima.

P: Kako funkcioniše povratak robe?
A: Pokrenite postupak povratka robe u roku od 14 dana od isporuke. Dostavićemo regionalnu adresu za povrat (SAD/EU gde je primenjivo).

P: Mogu li dobiti formalnu ponudu?
O: Da, koristite Zahtev za ponude. Obično odgovaramo u roku od 2 radna sata.

P: Načini plaćanja?
A: Primamo sve glavne kartice ili bankovni transfer. Za poslovne kupovine dostavljamo fakture u skladu sa poreznim propisima.