The CREST CR1 Dive Computer is a straightforward wrist dive computer designed for dive centers, training programs, students and recreational divers.<\/p>\n
Its large STN LCD display presents essential dive information clearly without unnecessary complexity, making the CR1 particularly easy to introduce during training and rental equipment briefings.<\/p>\n
Powered by the B\u00fchlmann ZH-L16C algorithm, the CR1 supports Air and Nitrox from 21\u201399%, with SCUBA, Gauge and Dive Plan modes. A user-replaceable CR2450 battery, storage for more than 500 dives and a depth rating of 100 metres make it a practical option for everyday rental and training use.<\/p>\n
Simple, Clear Display
\nLarge black-and-white STN LCD with segmented information for straightforward underwater reading.<\/p>\n
B\u00fchlmann ZH-L16C Algorithm
\nProven decompression algorithm for recreational diving and training.<\/p>\n
Air & Nitrox 21\u201399%
\nSuitable for standard Air diving as well as recreational Nitrox use.<\/p>\n
SCUBA, Gauge & Dive Plan Modes
\nCovers the essential functions required for recreational divers and students.<\/p>\n
Diving Safety Alarm
\nProvides important dive alerts to help divers monitor their dive safely.<\/p>\n
User-Replaceable CR2450 Battery
\nEasy battery replacement helps simplify maintenance for dive centers and rental fleets.<\/p>\n
Up to 300 Dives per Battery*
\nDesigned for extended use between battery changes.<\/p>\n
500+ Dive Log Storage
\nStores more than 500 dives for convenient dive-history tracking.<\/p>\n
100 m Depth Rating
\nRated to 10 ATM \/ 100 m \/ 330 ft.<\/p>\n
Silicone Strap
\nComfortable and practical for regular recreational and rental use.<\/p>\n
.<\/p>\n
For rental and training operations, a dive computer needs to be easy to understand, consistent across the fleet and straightforward to maintain.<\/p>\n
The CR1 keeps the interface focused on the functions most recreational divers actually need. This makes student briefings simpler and helps instructors work with the same familiar setup across multiple rental units.<\/p>\n
The user-replaceable battery also allows dive center teams to handle routine battery changes easily, helping minimise equipment downtime.<\/p>\n
Whether you are building a new rental fleet, replacing older computers or adding more units for training courses, the CR1 offers a practical balance of simplicity, functionality and value.<\/p>\n
Explore our Dive Center Equipment & Scuba Rental Gear for more equipment designed for professional dive operations.<\/p>\n
Dive Modes: SCUBA \/ Gauge \/ Dive Plan<\/p>\n
Algorithm: B\u00fchlmann ZH-L16C<\/p>\n
Gas Support: Air \/ Nitrox EAN 21\u201399%<\/p>\n
Diving Safety Alarm: Yes<\/p>\n
Display Type: STN LCD<\/p>\n
Display: Black & White, Segmented<\/p>\n
Display Size: 3.99 \u00d7 3.15 cm \/ 1.57 \u00d7 1.24 in<\/p>\n
Lens: PMMA<\/p>\n
Depth Rating: 100 m \/ 10 ATM \/ 330 ft<\/p>\n
Battery: CR2450<\/p>\n
Battery Life: Up to 300 dives*<\/p>\n
Log Storage: 500+ dives<\/p>\n
Language: English<\/p>\n
Colour: Black<\/p>\n
Strap: Silicone<\/p>\n
Weight: 119 g<\/p>\n
Warranty: Global Warranty 1 Year<\/p>\n
Recommended Use: Dive Centers, Training, Rental Fleets & Recreational Diving<\/p>\n
The CREST CR1 can connect to the CREST app ecosystem via Bluetooth, allowing divers to sync dive logs and manage compatible functions from their smartphone.<\/p>\n
DIVEROUT is CREST\u2019s new app platform and is now available for iOS. The Android version is expected to be released later, while Dive Story Pro remains available for Android users until further notice.<\/p>\n
Download DIVEROUT on the App Store<\/p>\n
Download Dive Story Pro on Google Play<\/p>\n
CREST has also announced that its older app platforms are planned to stop receiving support and updates by the end of 2026, so users are encouraged to transition to DIVEROUT when the appropriate version becomes available.<\/p>\n
Not sure which CREST model best suits your divers or rental fleet? Compare the CR1, CR4, CR-5L and CR-F using our CREST Dive Computer Comparison Chart.<\/p>\n
With branches in Phuket, Bangkok, Koh Samui and Koh Tao, our team can assist with equipment selection, rental fleet planning and ongoing product support.<\/p>\n
Download the CREST CR1 User Manual<\/p>\n
Explore our Dive Center Rental Equipment<\/p>\n","protected":false},"excerpt":{"rendered":"
The CREST CR1 Dive Computer is a reliable and affordable choice for divers and dive centers. Simple to use and easy to read, it supports Air and Nitrox 21\u201399%, stores 500+ dive logs and uses a user-replaceable CR2450 battery for practical everyday diving, training and rental use.<\/p>\n","protected":false},"featured_media":7121,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[36],"product_tag":[],"class_list":["post-7120","product","type-product","status-publish","has-post-thumbnail","product_cat-computers-gauges","first","instock","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\n