Teledyne Flir Humidity/Temperature Probe for RH550 Extech RH550-P md_AOV_300p porthole style instrument is weather

porthole style instrument is weather resistant and is guaranteed to never tarnish

Bottles have small opening designed to snuggly fit the remote sensor probe

Inch scale barograph paper for 410-D

Display: 2 "AA" alkaline batteries (not included)

Hole Size: 51 mm (2")

Teledyne Flir Humidity/Temperature Probe for RH550 Extech RH550-P md_AOV_300p porthole style instrument is weatherHumidity Temperature Probe for RH550 Extech RH550 P The Extech RH550 P is a spare replacement Humidity and Temperature Probe for the RH550. The probe can either be clipped directly onto the tablet (RH550) or attached to a cable (RH550 C) to measure humidity and temperature. Field replaceable probe does not require recalibration.