Hygro-Thermometer Clock
ID:574-800.1
Manufacturer: Extech Instruments Corporation
Humidity Temperature Pen
ID:575-450.1
Manufacturer: Extech Instruments Corporation
Humidity/Temperature Pen, Certified
ID:575-500.0
Manufacturer: Control Company
RH/Temperature Pens
ID:575-510.1
Manufacturer: Sper Scientific Ltd.
Humidity / Temperature MonitorĀ 
ID:575-551.0
Manufacturer: Sper Scientific Ltd.
Hygro-Thermometer
ID:575-600.1
Manufacturer: Extech Instruments Corporation
Humidity Monitor
ID:575-650.1
Manufacturer: Control Company
Humidity Temperature Monitor
ID:575-730.1
Manufacturer: Control Company
Jumbo Thermo-Humidity Meter, Certified
ID:575-800.1
Manufacturer: Control Company
Discontinued
Remote RH Temperature Monitor
ID:575-950.1
Manufacturer: Sper Scientific Ltd.
Large Display Temperature Monitor
ID:575-955.2
Manufacturer: Sper Scientific Ltd.
Wireless Humidity Temperature Monitor
ID:576-040.1
Manufacturer: Control Company
Discontinued
Hygro-Thermometer with Alarm
ID:576-395.0
Manufacturer: Extech Instruments Corporation
Remote Alarm RH/Temp. Monitor
ID:576-396.1
Manufacturer: Control Company
Hygro-Thermometer and Dew Point Monitor Alarm
ID:576-397.1
Manufacturer: Control Company
Thermo-Hygrometer
ID:576-412.0
Manufacturer: Hanna Instruments
Humidity/Temperature Meter, Certified
ID:576-418.1
Manufacturer: Control Company
Hygrometer/Thermometer/Barometer/Dew Point Pen
ID:576-421.1
Manufacturer: Control Company
Hygrometer and InfraRed Thermometer
ID:576-425.1
Manufacturer: Extech Instruments Corporation
Humidity and Temperature Meter, Certified
ID:576-450.0
Manufacturer: Control Company
Traceable Humidity/Thermometer
ID:576-700.4
Manufacturer: Control Company
Hygrometer/Thermometer, Certified
ID:576-700.A
Manufacturer: Control Company
Wireless Humidity/Temperature Monitor Set
ID:576-702.0
Manufacturer: Sper Scientific Ltd.
Precision Hygro-Thermometer Psychrometer
ID:576-725.0
Manufacturer: Extech Instruments Corporation
Psychrometer and Infrared Thermometer
ID:576-737.1
Manufacturer: Extech Instruments Corporation
Hygro-Thermometer and Dew Point Monitor
ID:576-750.1
Manufacturer: Extech Instruments Corporation
Discontinued
Digital Hygrometer/Thermometer, Certified
ID:576-800.1
Manufacturer: Control Company
Printing Hygrometer/Thermometer, Certified
ID:576-850.0
Manufacturer: Control Company
Traceable Digital Humidity/Temperature/Dew Point Meter
ID:577-010.0
Manufacturer: Control Company
Large Digital 24 Hour Table-Top Timer
ID:905-960.0
Manufacturer: Marathon Management Company