$15 - $20, Test Products International

317C Calibratable Pocket Digital Thermometer with Air Tip by Test Products International

TPI's Pocket Digital Thermometers measure temperatures accurately and affordably. All "C" Version Pocket Digital Thermometers can be field calibrated in 32°F ice water to ±2°F!

Features

• Air tip
• Field calibrateable to ±2°F
• Rugged and waterproof (IP63)
• 3.1mm stem for "Pete's" plug
• Auto off
• -Magnetic clip perfect for air duct applications
• 3-year limited warranty

Application

• Ambient air
• Calibrate thermostats
• Vents
• Compressor heads
• Registers
• Grill and surface temperatures
• Serving temperatures

312C Calibratable Water Resistant Digital Pocket Thermometer by Test Products International

TPI's Pocket Digital Thermometers measure temperatures accurately and affordably. All "C" Version Pocket Digital Thermometers can be field calibrated in 32°F ice water to ±2°F!

Features

• Field calibrateable to ±2°F
• Easy-to-read LCD
• Data Hold for hard to reach areas
• Penetration tip
• Auto off
• 3.1 mm stem for fast response
• 4.9 inch stem for insertion in liquids and semi-solids
• IP Rating IP67
• 3-year limited warranty

Application

• Ambient air
• Calibrate thermostats
• Vents
• Compressor heads
• Registers
• Grill and surface temperatures
• Serving temperatures

316C Calibratable Pocket Digital Thermometer without Magnets by Test Products International

TPI's Pocket Digital Thermometers measure temperatures accurately and affordably. All "C" Version Pocket Digital Thermometers can be field calibrated in 32°F ice water to ±2°F!

Features

• Auto field calibration to ±2°F
• Tapered stem (3.1 mm diameter) to fit into a Pete's Plug
• Reinforced, heavy-duty housing for strength
• -Waterproof (IP63)
• Fits in your pocket
• -58°F to 300°F (-50°C to 150°C)
• Rugged design to withstand a 10 foot drop
• Magnetic clip perfect for air duct applications
• 3-year limited warranty

Application

• Ambient air
• Calibrate thermostats
• Vents
• Compressor heads
• Registers
• Grill and surface temperatures
• Serving temperatures

Length: 78 inches (2000mm)
Connector: RCA / RCA