PKII Pneumatic Deadweight Tester ** Accuracy: ±(0.015% of reading*), ±(0.025% of reading*), or ±(0.05% of reading) Repeatability: ± 0.005% of reading Temperature Coefficient: ± 0.00167% of rdg / °C outside of 23°C * Down to 10 inH2O. ** See ordering information for details. WEIGHT MASSES PNEUMATIC DEADWEIGHT TESTER Gravity: 9.80655 m/s² (International standard) Local Gravity (Specify) Available Units: psi, g/cm², mbar, bar, inH₂O, cmH₂O, mmHg Water Column Reference: 20°C (ISA standard) 60°F (AGA standard, specify when ordering) PRESSURE SOURCE Source: Nitrogen or Instrument / Shop air Maximum Supply Pressure: 100 psi / 689 kPa Minimum Supply Pressure: 30 psi / 206 kPa Flow Rate: 1 scfh at 0.15 psi / 28 slh at 1 kPa output 1 scfh at 20 psi / 310 slh at 200 kPa output ISA quality standard 7.3. Or 150% of desired output pressure. Models 304 and 404. 5504 .D PKII Data Sheet Page 1 of 3

PKII Pneumatic Deadweight Tester Small Case Dimensions (L x W x H): 15 x 10.5 x 7 in (38.1 x 26.7 x 17.8 cm) Large Case Dimensions (L x W x H): 15 x 14.5 x 9 in (38.1 x 36.8 x 22.9 cm) Weight: to 28 lb (12.7 kg) See the Models, Specifications, and Options table for details. CONNECTION MATERIAL AND Weight Masses: Stainless Steel (as standard) Aluminum (small incremental weights) Ball: Ceramic Connection: 1/4" Female NPT (with installed adapter to 1/4 tube fitting) MODEL PK II PNEUMATIC DEADWEIGHT TESTER 5504 .D PKII Data Sheet Page 2 of 3 SENSORS, TEST & CALIBRATION

| MODELS, SPECIFICATIONS, AND OPTIONS ► Calibration and Accuracy Options (specify standard or local gravity) O Standard traceable certificate. Includes effective area, nominal pressure, and actual pressure data. * Small case models. All others are large case models. PKII Pneumatic Deadweight Tester | STANDARD DELIVERY_ • Tester base with case • NIST Traceable Certificate Gauge Pointer Puller Set P/N 1GT-99 Tripod P/N K-1562 Adapter to CPF Fitting Line P/N MPF-1/4TBM CPF Hose P/N P/N MPH-1 (additional sizes and custom lengths available) Small Incremental Weights for psi and inH2O models only Conversion...