The RK floating ball type pneumatic dead weight tester is engineered to offer user-friendly, safe operation. The easy-to-use primary standard provides reliable and accurate pressure measurement in the field, or in a lab.

• Accuracy to 0.015% of reading;
• Ranges to 300 psi;
• Available in psi, kg/cm², bar, kPa, inH₂O, cmH₂O, and inHg;
• Small incremental weight sets provide fractional output pressure.