S/S Surface Humidity Transmitter, 2%, 4-20mA output, 10k Type 3, NTC Therm, ±0.2 C c/w 11K shunt Resistor, Tamper Proof Screws

S/S Surface Humidity Transmitter, 2%, 4-20mA output, 10k Type 3, NTC Therm, ±0.2 C c/w 11K shunt Resistor

S/S Surface Humidity Transmitter, 2%, 4-20mA output, No temperature sensor

NIST Calibration & Certificate for combination humidity and tempertaure transmitters

Base for LY2 series relays

Light sensor, 4 - 20 mA output, weatherproof enclosure

Light sensor, 4 - 20 mA output

Light sensor, resistive output, weatherproof enclosure

Light sensor, resistive output

Power supply full wave 0.5 amp fixed

Power supply 2 amp full and half wave selectable

NIST Calibration & Certificate for pressure, humidity and temperature

NIST Calibration & Certificate for pressure sensors

Room Particulate Matter Transmitter, LCD Viewable, None, No Relay, None

Room Particulate Matter Transmitter, LCD Viewable, None, No Relay, Modbus

Room Particulate Matter Transmitter, LCD Viewable, None, No Relay, BACnet

Room Particulate Matter Transmitter, LCD Viewable, None, Relay Output, None

Room Particulate Matter Transmitter, LCD Viewable, None, Relay Output, Modbus

Room Particulate Matter Transmitter, LCD Viewable, None, Relay Output, BACnet

Room Particulate Matter Transmitter, LCD Viewable, Viewable Tri-color LED, No Relay, None