The Ray-Ran Ohaus Compass keeps portable weighing simple and affordable for goods-in checks, stockrooms, and quick-weighing stations - two sub-ranges (CR entry, CX upgrade) cover 220 g to 5.2 kg on battery or AC power, with a stackable design that saves bench space.
Ray-Ran Ohaus Compass keeps portable weighing simple, portable, and affordable for workplaces that need reliable everyday weighing without paying for laboratory-grade features. Compass suits goods-in inspection points, stockroom checks, quick-weighing stations, and light sample-prep work – and moves easily from bench to bench, or off the mains entirely.
Compass CR: ABS housing and ABS pan. Standard LCD. 300-hour battery life on 3 AA batteries. Four models covering 220 g through 5200 g at 0.1 g and 1 g readability. Lowest price in the Compass family.
Compass CX: ABS housing with a stainless steel weighing pan. Backlit LCD with two-button operation. 1,000-hour battery life. Five models covering 220 g through 5200 g at 0.1 g and 1 g readability, plus a 1200 g / 0.1 g mid-range model (CX1201) not available on CR.
Every Compass runs on 3 AA batteries (included) or an AC adapter (sold separately). The stackable enclosure lets multiple units share bench space without eating floor area. A slip-resistant transportation lock protects the load cell during moves between weighing points. Mechanical and software overload/underload protection guard the balance against out-of-range samples, and auto shut-off preserves battery life on portable use. Applications on-instrument are simple weighing tasks – Compass is not intended for parts counting, formulation, or other application modes carried by higher tiers.
Two sub-ranges within one Compass family:
Compass CR (entry): the lowest price point in the Compass family. ABS housing and ABS pan work well where cost is the driver and the weighing environment is dry, indoor, and low-abrasion.
Compass CX (upgrade): backlit LCD makes reading easier in variable light. Stainless steel pan resists corrosion and cleans between samples in seconds. 1000-hour battery life triples the runtime vs CR – useful where the balance moves between locations without an AC socket.
Portable weighing at the entry price point: Ohaus mechanics and 2-year warranty at the lowest-price end of the portable range – so sites that do not need laboratory-grade features are not paying for them.
Choose the pan and display that suit the site: ABS pan for dry, indoor use (CR); stainless steel pan for damp or sticky samples and easier cleaning (CX). Backlit LCD (CX) helps operators read the display in warehouse lighting.
Runs off the mains or off batteries: 3 AA batteries (included) or AC adapter. Stackable enclosure and transport lock make it practical to share one balance across multiple weighing points.
Nine models across CR and CX. Table below covers every model – Compass is compact enough that the full matrix belongs on the page.
| Model | Sub-range | Capacity | Readability | Platform |
| CR221 | CR (entry) | 220 g | 0.1 g | 132 x 125 mm |
| CR621 | CR (entry) | 620 g | 0.1 g | 132 x 125 mm |
| CR2200 | CR (entry) | 2200 g | 1 g | 132 x 125 mm |
| CR5200 | CR (entry) | 5200 g | 1 g | 132 x 125 mm |
| CX221 | CX (upgrade) | 220 g | 0.1 g | 142 x 128 mm |
| CX621 | CX (upgrade) | 620 g | 0.1 g | 142 x 128 mm |
| CX1201 | CX (upgrade) | 1200 g | 0.1 g | 142 x 128 mm |
| CX2200 | CX (upgrade) | 2200 g | 1 g | 142 x 128 mm |
| CX5200 | CX (upgrade) | 5200 g | 1 g | 142 x 128 mm |
A balance specialist will confirm which Compass model (CR or CX) fits your workflow, provide the IP SKU reference, and confirm lead time and delivery. If you need EC type approval, connectivity, density determination, or larger capacity, we will map your workflow to the Navigator, Scout, or one of the desktop balance ranges before you commit to a spec.
Every Ray-Ran Ohaus Compass is supplied with a 2-year warranty from the date of installation. Industrial Physics offers global installation, on-site or laboratory calibration, preventative maintenance contracts, and spare parts for the Compass range. Visit our support section to book service, calibration, or spares.
SKU: CR/CX
Applications: Sample Testing
Materials: Adhesive, Film, Foil, Paints and Coatings , Paper, Paperboard, Plastics and Polymer, Rubber
Compass CR is the entry sub-range with an ABS housing and ABS weighing pan at the lowest price in the Compass family. Compass CX upgrades to a stainless steel weighing pan, a backlit LCD, and a low-power design with 1000-hour battery life. CX also adds a 1200 g / 0.1 g mid-range model (CX1201) that is not available on CR. Both sub-ranges share the transportation lock, stackable design, and 3 AA battery or AC adapter power.
Compass CR covers 220 g and 620 g at 0.1 g readability, and 2200 g and 5200 g at 1 g readability. Compass CX covers 220 g, 620 g, and 1200 g at 0.1 g readability, and 2200 g and 5200 g at 1 g readability. Choose CX where a mid-range 1200 g capacity or better readability lighting is needed.
No. Compass CR and CX do not include EC type-approved variants and are not intended for legal-for-trade or regulated QC applications. For portable balances with EC Type Approval, refer to the Ray-Ran Ohaus Navigator NVT range. For laboratory-grade EC type-approved weighing, refer to the Explorer, Adventurer, Pioneer, or PR balance ranges.
Compass sits above YA Gold (pocket-format) and below Navigator and Scout in the Ohaus portable range. YA Gold is a pocket-format balance for the smallest samples. Compass CR and CX are tabletop portables with larger platforms and higher capacities. Navigator adds rugged construction, EC Type Approval (NVT variants), and RS-232/USB/Ethernet connectivity. Scout adds application modes including density determination (on some variants) and a 4.3-inch touchscreen on STX. Choose Compass for basic portable weighing at a competitive price.
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