Honeywell 2-pipe, direct acting, single set point, pneumatic humidistat with a scale range of 15-75% and a throttling range of 3-15% RH.

Honeywell 2-pipe, reverse acting, single set point, pneumatic humidistat with a scale range of 15-75% and a throttling range of 3-15% RH.

Honeywell 2-pipe, reverse acting, single set point, pneumatic humidistat with a scale range of 65-95% and a throttling range of 3-15% RH.

Honeywell one or two-pipe, reverse acting, proportioning pneumatic humidistat with a scale range of 15-75%, a throttling range of 7-35% RH, and a single set point.

Vertical mounting, satin chrome humidistat cover for HP970 with 15-75% setpoint display.

Honeywell satin chrome, horizontal mount humidistat cover for HP970 humidistats with 15-75% setpoint displays.

Reznor two-stage ductstat for 55-58°F.

Barber Colman (Schneider Electric) beige plastic, two position, 10 to 90% RH (dial settings), 5% RH differential room humidistat with a NEMA 1 enclosure and brushed bronze insert.