CHC i73 NAV DGPS
CHC i73+ GNSS is an extremely compact, powerful and versatile GNSS receiver with integrated UHF Tx/Rx modem. CHC i73 NAV GNSS DGPS is powered by CHCNAV iStar technology that optimally tracks satellite signals from all constellations. The i73+ GNSS achieves survey-grade, fixed RTK centimeter positioning within 30 seconds after power-up. Its automatic pole tilt compensation increases the efficiency of point measurements by up to 20% and stakeout surveys by up to 30%.
Features of CHC i73 NAV DGPS
• 624 Channels – Full GNSS support (GPS, GLONASS, Galileo, BeiDou, QZSS)
• Powered by CHCNAV iStar technology for faster initialization and reliable RTK
• Ultra-compact and lightweight magnesium alloy body (only 0.73 kg)
• Tilt compensation up to 30° with automatic pole tilt correction
• Built-in high-performance 4G, Bluetooth®, and Wi-Fi connectivity
• Integrated UHF Radio (410–470 MHz) for base/rover communication
• Smart power management with up to 15 hours battery life
• Fast GNSS fix and high-precision centimeter-level accuracy
• Compatible with Android field data controllers and software
• IP67 Dustproof and Waterproof – built for rugged field environments
Send enquiry for this CHC model or any other CHC product.
CHC NAV DGPS i73 Product Summary
CHC i73+ is a powerful, next-generation receiver built for surveyors who demand accuracy, efficiency, and mobility in any environment. The CHC i73 NAV GNSS DGPS redefines field surveying with 1408-channel full GNSS tracking and advanced IMU tilt compensation. Designed for precision, speed, and rugged performance, it delivers centimeter-level accuracy even in challenging environments. Lightweight yet powerful, the i73+ ensures unmatched productivity for surveyors on any terrain.
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CHC i73 is latest CHC DGPS for land survey and your ideal GNSS solution. Get CHC i73+ price today.
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Leica Products
Leica laser distance meter, Leica total station, Leica auto level and Leica DPGS are also available. To know warranty of any Leica product, send us an enquiry today.
Description of CHC i73+
CHC i73 NAV GNSS DGPS is easy to carry in one hand. CHC i73+ GNSS is an effective, lightweight GNSS solution that adapts to a variety of jobsite configurations, making intensive field surveys more convenient and also less tiring for the operator.
Best-in-class Signal Tracking
Full GNSS with 1408 channels advanced tracking The integrated advanced 1408-channel GNSS technology takes advantage of GPS, Glonass, Galileo and BeiDou, in particular the latest BeiDou III signal, and provides robust data quality at all times. CHC i73+ extends GNSS surveying capabilities while maintaining centimeter-level survey-grade accuracy. GNSS surveying has never been more efficient.
The Power Of GNSS+IMU RTK Technology Survey anywhere with its built-in interference free IMU.
Even in a complex electromagnetic environment, the CHC i73+ initializes its IMU in 3 seconds, with no need for repeated re-initialization. It delivers 3 cm accuracy up to a 30-degree pole tilt, increasing the efficiency of point measurement by 20% and stakeout by 30%. CHC i73+ GNSS eliminates the challenge of measuring hidden or dangerous points while making the work of survey crews safer and more efficient. GNSS surveys are made easier by removing the need for the operator to focus on perfect leveling of its surveying pole.
Portable Internal UHF Base + Rover Integrated Tx/Rx UHF modem in a compact design
CHC i73+ features a built-in transceiver radio module that is compatible with major radio protocols, making it the perfect choice for a portable built-in UHF base and rover kit with fewer accessories. i73+ is a highly productive NTRIP rover when used with a handheld controller or tablet and connected to a GNSS RTK network via CHCNAV LandStar field software. The i73+ is a highly rugged and reliable receiver without downtime used for surveying of any terrain, mapping or construction site.
The Ultimate Pocket GNSS IMU Receiver Extremely rugged to cope with challenging environments
CHC i73+ benefits from the ultra-compact magnesium alloy design of the i73 series, making it one of the lightest receivers in its class, weighing only 0.73 kg including battery. The i73+ is more than 40% lighter than a traditional GNSS receiver, making it more convenient to carry, use and operate without fatigue. The i73+ GNSS is packed with technology, fits in your hands and offers maximum productivity for GNSS surveys.
CHC DGPS Solutions
CHC DGPS solutions are transforming the way land surveying is done in India, and the CHC i73 GNSS receiver stands out as a top performer in its class. Compact, rugged, and ultra-lightweight, the CHC i73 offers powerful 1408-channel full-constellation tracking, ensuring precise RTK performance even in challenging environments. Whether you’re searching for the latest CHC DGPS PDF, exploring CHC GNSS equipment, or working on large infrastructure or road projects, the CHC i73 delivers unmatched accuracy and productivity for every land surveyor.
One of the biggest advantages of choosing CHC is its balance of cutting-edge technology and affordability. The CHC DGPS price in India and especially the CHCNAV DGPS price for models like the CHC i73 and CHC i83 make them a smart investment for government tenders, private contractors, and GIS professionals. Compared to traditional systems, the CHC i73 GNSS supports IMU-based tilt compensation, making it easier to record measurements on sloped or uneven surfaces without leveling the pole. For those interested in comparisons, the CHC DGPS i83 price in India can also be reviewed alongside the CHC i73 to find the perfect fit for your project requirements.
From Android-compatible CHC DGPS apps to powerful field-ready tools like CHC DGPS software (LandStar 7), CHCNAV ensures seamless workflows from field to finish. With extended battery life, IP67 weather resistance, and support for NTRIP and UHF base-rover operation, the CHC i73 GNSS is ideal for cadastral surveys, construction layouts, and rural mapping.
For updated pricing, specifications, and downloadable brochures, check the latest CHCNAV price lists or reach out to a verified CHC DGPS dealer in India.
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Technical Specifications for CHC i73
| GNSS Performance | ||
| Channels | 1408 channels | |
| GPS | L1C/A, L2P(Y), L2C, L5 | |
| GLONASS | L1, L2 | |
| Galileo | E1, E5a, E5b, E6* | |
| BeiDou | B1I, B2I, B3I, B1C, B2a, B2b | |
| SBAS | L1, L5 | |
| QZSS | L1, L2, L5, L6* | |
| PPP | B2b-PPP | |
| GNSS Accuracies | ||
| RTK Accuracy | Horizontal | 8 mm + 1 ppm RMS |
| Vertical | 15 mm + 1 ppm RMS | |
| RTK Initialization | Time | < 10 s |
| Reliability | > 99.9% | |
| PPK Accuracy | Horizontal | 3 mm + 1 ppm RMS |
| Vertical | 5 mm + 1 ppm RMS | |
| Static Accuracy | Horizontal | 2.5 mm + 0.5 ppm RMS |
| Vertical | 5 mm + 0.5 ppm RMS | |
| Code Differential | Horizontal | 0.4 m RMS |
| Vertical | 0.8 m RMS | |
| Autonomous | Horizontal | 1.5 m RMS |
| Vertical | 3.0 m RMS | |
| Positioning Rate | 1 Hz, 5 Hz, 10 Hz | |
| Time to First Fix | Cold Start | < 45 s |
| Hot Start | < 10 s | |
| Signal Reacquisition | < 2 s | |
| Tilt Compensation | < 10 mm + 0.7 mm/° tilt | |
| Hardware | ||
| Dimensions (L × W × H) | 119 mm × 119 mm × 85 mm | |
| Weight | 0.73 kg (1.60 lb) | |
| Environment | ||
| Operating Temperature | –40°C to +65°C (–40°F to +149°F) | |
| Storage Temperature | –40°C to +85°C (–40°F to +185°F) | |
| Humidity | 100% condensation | |
| Ingress Protection | IP67 waterproof and dustproof | |
| Shock Resistance | 2-meter pole drop | |
| Tilt Sensor | E-Bubble leveling | |
| Communication | ||
| Bluetooth® | Version 4.2 | |
| Wi-Fi | 802.11 b/g/n, access point mode | |
| Ports | USB | Type-C (power, data, firmware) |
| UHF Antenna | 1 x TNC female port | |
| UHF Radio | Frequency Range | 410 – 470 MHz |
| Transmit Power | 0.5 W / 1 W | |
| Protocols | CHC, Transparent, TT450, Satel | |
| Link Rate | 9600–19200 bps | |
| Range | Typical 3 km, up to 8 km (optimal) | |
| Data Formats | RTCM 2.x/3.x, CMR, RINEX 2.11/3.02, NMEA 0183, HCN, HRC | |
| NTRIP Support | Client and Caster | |
| Internal Storage | 8 GB | |
| Electrical | ||
| Power Consumption | 2.2 W (user-dependent) | |
| Battery | Type | Li-ion, non-removable |
| Capacity | 6800 mAh, 7.4 V | |
| Operating Time | RTK Rover | Up to 24 hours |
| UHF Base | Up to 10.5 hours | |
| Static Mode | Up to 25 hours | |
| Certifications | ||
| CE Mark, FCC Part 15 Subpart B Class B, NGS Antenna Calibration | ||
Why Shop CHC NAV DGPS With Us
CHC i73+ NAV DGPS – With 1 Year Warranty
Best Choice Technologies is an authorized dealer and re-seller of Leica, Sokkia, Bosch, CHC, Given, Prexiso, Stabila, and Kryptton (Krypton). We sell laser distance meters, auto levels, laser levelers, interior laser levelers, and total stations manufactured by industry leading and well-known brands. Read below to know why we are your best choice.
✔ 1500+ Clients Served
We are trusted by small sized contractors to huge businesses including Larsen & Toubro Constructions, Om Sai Corporation, Omkar Realty, Lodha Group, Ajmera Builders, Tata Housing Ltd, ICICI Bank, Marathon Builders, BE Billimoria, Shapoorji Pallonji, Indian Air Force, Dharma Productions Pvt Ltd, Samsung Constructions, Larkins Realtors, GVK, SJ Contracts, Future Retail, SN Bhobhe & Associates, Gudel, PARI, Juniper Hotels, NOV India, Mazagon Docks, Simplex Infrastructures Ltd, Dogus Soma Ltd, Leoni Cable Solutions (I) Pvt Ltd, Space Tech Equipments & Structures Pvt Ltd, Durafloor Concrete Solutions LLP, The Sandur Manganese & Iron Ores Ltd, Alfa Façade Systems Pvt Ltd, Brite Proofings Pvt Ltd, Vasai Virar Shahar Mahanagar Palika Prabhag Samiti, Ritikaa Enterprises Pvt Ltd, BARC, Jagtap Horticulture Pvt Ltd, M.N.Dastur & Company Pvt Ltd, Madhu Infracon Pvt. Ltd, Associated Dairy Fab Pvt Ltd, Nilkamal Ltd, BHEL Bhopal, and Manisha Constructions.
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All laser distance meter by Bosch and laser distance meter by Leica are delivered to you without any extra shipping costs. The prices are inclusive of Goods and Service Tax (GST). We promise to deliver you products you order within 2-3 working days.
✔ Authorized Dealer and Re-seller
We are authorized dealers and re-sellers for the following survey and measurement brands: Leica, Sokkia, Bosch, CHC, Given, Prexiso, Stabila, and Kryptton (Krypton). You can trust the originality of the products you buy from us.
✔ 100% Genuine and Authentic Products
You buy original and authentic products manufactured by Leica, Sokkia, Bosch, CHC, Given, Prexiso, Stabila, and Kryptton (Krypton) when you buy with us.
✔ 1 Year Warranty
CHC i73+ comes with a warranty of 1 year. All laser distance meter by Leica come with a warranty of 3 years. Total Station by Leica, CHC and Sokkia come with a warranty of 1 year. To inquire about the warranty period of a specific product kindly contact us via our contact form.
The CHC i73 GNSS DGPS is a next-generation, ultra-lightweight surveying receiver built for speed, precision, and reliability. With 1408 full GNSS channels, built-in IMU tilt compensation, and advanced connectivity, it delivers survey-grade accuracy on any site. Compact yet powerful, the i73 boosts field productivity while reducing fatigue and setup time.
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✔ User Manual Included (CD)
A user manual in electronic form (CD) is included with the product. In this user manual, you will find instructions on how to operate, manage and use the product you have purchased from us.
✔ Quick User Guide Included (Hard-copy or Paper Form)
A quick user guide in paper form is included with the product.
✔ No Hidden Fees
You don’t need to worry about any hidden charges. You pay the exact amount you see on the product page, and after an inquiry, you pay exactly what we send you in the quotation. No extra shipping costs or handling charges will be made to you.
✔ Survey Equipment for Land Surveyor
Along with CHC DGPS, we also keep Leica DGPS, Leica total station and laser distance meter. Send us your enquiry today.
CHC company is also known by the names CHCNAV & CHC NAV. We have following CHC model, CHC total station, CHC DGPS, CHC GPS products.
CHC products list:
• CHC i50 NAV DGPS
• CHC i73+ NAV DGPS
• CHC i80 NAV DGPS
• CHC 112R4 Total Station
CHC i50 is a solid GNSS DGPS with 432 channels, good accuracy, and dual batteries which are great for regular survey work. CHC i73 is lighter, faster, and has 1408 channels with tilt IMU, perfect for tough sites and fast jobs. CHC i80 is the most advanced – ultrarugged, future-ready, and offers top performance with full connectivity. CHC i50 is reliable, CHC i73 is smart and efficient, and CHC i80 gives you maximum power and productivity.
✔ Reliable & Honest Service
We believe in serving our customers through our business.
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Kindly give us an opportunity to serve you and we will do our best to fulfill your orders.
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✔ Payment Modes
You can make payments in the following forms: Cash, Cheque, DD or Credit Card. You can also send us money via the Instamojo payment gateway.
✔ 100% GST Compliant Billing with HSN Code
Our GST registration number is 27AWPPS2604D1ZH. Our invoices are inclusive of Goods and Service Tax (GST).
✔ Company Information
Best Choice Technologies
We are your best choice.
Founder: Vinit Sanzgiri
Type: Proprietorship Firm
GST No.: 27AWPPS2604D1ZH
Registered Address
803/804, Dhanashree Heights, Behind Axis Bank, Veera Desai Road, Andheri (West), Mumbai – 400053, Maharashtra, India.
Contact Information
Email: bctech04@gmail.com
Phone: 022 4749 3832
Mobile: +91 98333 60321 / +91 86899 28519 / +91 86899 27158
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