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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
6 cm (W) x 6
Frame only - Clear and white perspex boards are sold separately
Usage time: approx
tactile activity that reinforces environmental awareness
Pen Meter - Dissolved Oxygen & Temperature L1-Puzzles-L2-Jigsaw Puzzles-L3-25 to 99 Pieces 6 cm (W) x 6This durable and highly accurate pen meter is purpose built for measuring both dissolved oxygen (DO) and temperature in a wide range of environments. Designed for portability and ease of use, it is ideal for field testing in aquatic research, environmental monitoring, aquaculture, or educational laboratory experiments. The unit's streamlined design and intuitive interface allow users to take fast, reliable readings with minimal setup. Its waterproof
