PerfectPrime AR1890 Professional Digital Air Pressure Meter & Manometer to Measure Gauge & Differential Pressure ±13.79kPa / ±2 psi / ±55.4 H2O $38.99 B00N3PPZZY
PerfectPrime TL0005, Pipe Clamp Temperature Flat Lead for K-Type Probe Thermocouple Sensor in Temperature Range From -40~200°C/393°F $12.99 B010UWR7Z8