Ohaus Compass CR Series Balances for School Science Labs.
As the new school year begins, Term 1 is the perfect time to ensure science labs are set up with reliable, easy-to-use equipment that supports practical learning from day one. One essential item that underpins many experiments, but is often underestimated, is the balance. One of the best balances on the market is the Ohaus Compass CR Series.
Our Product of the Term for Term 1 is the Ohaus Compass CR Series, a range of portable balances designed specifically for education environments. Known for their durability, simplicity, and accuracy, these balances are well suited to classrooms where equipment needs to perform consistently with minimal setup or training.
Why Choose Ohaus Compass CR Series Balances for Schools
The Compass CR Series has been designed with busy classrooms in mind. Across the range, these balances offer:
- Straightforward operation suitable for students at all levels
- Compact, portable designs for easy movement between rooms
- Reliable weighing performance for everyday classroom experiments
- Robust construction to handle regular student use
From junior science to senior practical work, the Compass CR Series provides dependable weighing solutions without unnecessary complexity.
The Compass CR Range – Choosing the Right Model
Compass CR221
The CR221 is a great option for introductory science classes and general classroom use. Compact and easy to operate, it’s well suited to basic weighing tasks where speed, simplicity, and reliability are key.
Ideal for:
- Primary and junior secondary science
- Introductory practical activities
- Shared classroom environments

Compass CR621
The CR621 builds on the simplicity of the CR221 while offering greater capacity. It’s a flexible choice for secondary classrooms that need to accommodate a wider range of experiments without stepping up to more complex laboratory balances.
Ideal for:
- General secondary science
- Routine chemistry and biology practicals
- Classrooms with mixed year levels

Compass CR2200
The CR2200 is designed for applications requiring higher capacity while still maintaining the portability and ease of use the Compass CR Series is known for. This makes it a practical option for senior science classes and prep rooms where larger samples are commonly used.
Ideal for:
- Senior secondary science
- Larger sample sizes
- Prep rooms and shared lab spaces

Compass CR5200
The CR5200 offers the highest capacity in the Compass CR Series, making it suitable for demanding classroom and preparation tasks. It combines high capacity with simple operation and a portable design, making it suitable for everyday use by both staff and students
Ideal for:
- Senior science and preparation areas
- High-capacity weighing tasks
- Schools looking for a robust, long-term solution

A Strong Start for Term 1
Starting the year with dependable equipment sets the tone for successful practical work throughout the year. The Ohaus Compass CR Series gives schools a reliable, education-focused balance range that supports hands-on learning without adding unnecessary complexity.
If you’re reviewing balances as part of your Term 1 setup or replacing ageing equipment, the Compass CR range is a smart, practical choice that will support teaching well beyond the first term.
Explore the full Ohaus Compass CR Series range to find the right balance for your classroom.
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