Test Products International

377 Combination Non-contact (IR) and Contact Thermometer by Test Products International

Thoroughly testing and diagnosing high efficiency HVACR systems or large surface areas can be labor intensive and expensive. Using the appropriate non-contact thermometer can reduce man hours and help insure system performance more easily, accurately and affordably.

Features:

• Laser pointer
• Record function (Min/Max)
• Display data hold function
• Back light
• Trigger switch
• 8:1 distance to spot ratio
• °C and °F selectable
• Gun-type compact design
• Operating lock function
• 9V battery and soft pouch included

Applications

• Heating & AC/R system measurements on all non-metallic and many metallic surfaces
• Troubleshoot overheating devices
• Vent and return temperature measurements
• Tubing, piping and sheet metal temperature

Package Includes: Nano-Clip only

293 Clamp-on Plus DMM with True RMS Capabilities by Test Products International

Digital Clamp-On Meter Amp Plus. The 293 is a clamp-on plus DMM with True RMS capabilities. The 293 offers measurements in all basic electrical functions plus:

Features:

• True RMS: Provides accurate and dependable readings of non-linear loads.
• Bar Graph: When measuring frequency, bar graph indicates current level.
• TRIM Mode: Smooths out unstable readings.
• Peak Mode: For start-up and inrush currents.
• Sleep Mode: Preserves battery life.
• Data Hold: Holds the reading on the display for easy viewing.
• Measure AC/DC volts, resistance, continuity and frequency
• CAT III 600 V rated
• cULus 61010
• 3-year limited warranty

Applications:

• Heat anticipator current in thermostats
• Line voltage
• Control circuit voltage
• Heating element resistance
• Compressor winding resistance
• Contactor and relay coil resistance
• Motor and compressor start up current
• Continuity of wiring
• Frequency on control and line voltage
• Record/Min/Max voltage of controls and line voltages
• Bar graph to indicate rapid fluctuations

The 293 comes complete with the following accessories:

• Carrying Pouch
• Test Lead Set
• Instruction Manual
• Battery

505 Digital Hand Tachometer by Test Products International

Use the 505 photo / contact tachometer to determine RPM and surface speed. The 505 is a combination photo and contact tachometer that also measures surface speeds of belts and wheels.

Features

• Non-contact (photo) and contact RPM and surface speed
• Wide Measuring Range: 0.5 to 30,000 RPM
• Last measurement, maximum measurement and minimum measurement automatically saved and recalled

Applications

• Measure motor input and output shaft speed
• Determine conveyor belt speed
• Confirm fan, motor, and gear RPM
• Measure RPM of flywheels and pumps
• Monitor pulley rotation RPM and turbine speeds