Airflow & Combustion Testing

Fieldpiece PRH2 Digital Pocket Psychrometer, -40 to 257 deg F Temperature, 0 to 100% Relative Humidity Range

Fieldpiece SDMN6 Dual Port Manometer With Pressure Switch Tester, 0 to 0.07 psi Pressure, +/-0.001% Pressure Accuracy

Fieldpiece SDMN5 Dual Port Differential Manometer, 0 to 0.07 psi Pressure, +/-0.001% Pressure Accuracy, 180 mm Height

JB Industries CLIMATE CLASS WH-2 Wireless Psychrometer Set, -40 to 275 deg F, Relative Humidity Range: 0 to 100 %

Nu-Calgon 61305 Smoke Signal Smoke Pen

Nu-Calgon 61306 Smoke Signal Refill Package