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TPI offers Digital Multimeters to fit a wide range of applications including electrical, electronic, commercial, HVAC/R, and industrial.

100 Digital Multimeter

No more guessing what range to switch your meter to — the TPI 100 does it automatically!

The new TPI 100 automatically switches between AC and DC Voltage as well as resistance measurements. No more guessing what range to switch your meter to with automatic switching from the TPI 100.

120 Digital Multimeter

Compact, manual ranging, basic DCV 0.5% accuracy DMM.

The TPI 120 features the safety of CE and IEC 1010 requirements and UL listing, a large LCD, Data Hold, a standard rubber boot, and superior versatility.

122 Digital Multimeter

Compact DMM with adapter range for optional accessories, 0.5% DCV basic accuracy.

When using the Model 122, press the DATA-H button at any time on any function or range to freeze the reading on the LCD display. This function is very useful when measuring in locations where the display is difficult to read.

126 Digital Multimeter

Compact autoranging DMM with 0.3% DCV basic accuracy and 400mA AC/DC range.

The 126 is a hand-held autoranging DMM. The 126 measures ACV, DCV, ACA, DCA, Resistance, Diodes and Continuity.

133 Digital Multimeter

Large easy to read display in full size DMM; 1,000 DC volts and 750 AC volts; 0.5% DCV basic accuracy.

The 133 is a hand-held manual ranging DMM. It features extra large numerals on the LCD, and Data Hold for all functions and ranges. The 133 is an affordable choice offering measurements in all of the basic electrical functions

135 Digital Multimeter

Full size DMM with capacitance; 1,000 DC volts and 750 AC volts; 0.5% DCV basic accuracy.

The 135 is a hand-held manual ranging DMM. It features extra large numerals on the LCD, and Data Hold for all functions and ranges. The 135 is an affordable choice offering measurements in all of the basic electrical functions.

153 Digital Multimeter

Full size, autoranging, easy to read, 0.3% DCV basic accuracy DMM; 1,000 DC volts and 750 AC volt.

The 153 is a hand-held autoranging DMM. The 153 measures ACV, DCV, ACA, DCA, Resistance, Diodes and Continuity.

183A Digital Multimeter

True RMS DMM with temperature, capacitance, duty cycle, & low-pass filter.

The 183A is a hand-held autoranging DMM. The 183A measures ACV, DCV, ACA, DCA, Resistance, Frequency, Duty Cycle, Diodes, Capacitance, Temperature and Continuity. The meter is also easy to use and built to last.

194 Digital Multimeter

CAT IV 600 ACV, data logging, 0.05% accuracy, 50,000 count, True RMS DMM with separate fuse and battery compartment.

The Triple Display 194 is an innovative new concept in DMM design. The unique display enables you to view more than one event at a time. This eliminates the hassle of switching back and forth to review minimum, maximum or preset comparative values. The meter is also easy to use and built to last..

196 Digital Multimeter

0-24 mA output built in for process loop calibration, 0.05% accuracy, 50,000 counts, DMM with separate fuse and battery compartment.

The DMM 196 is a hand-held autoranging DMM. The backlit LCD can display three readings at one time. In addition to basic function of AC/DC V, AC/DC A, Ohm, Diode test, continuity, Capacitance, Frequency, there is the adaptor function. The DMM 196 also has RS232 output and software for recording information into a PC.

440 Digital Multimeter

The hand held 440 scope plus features an easy to use combination of a single input 1 MHz oscilloscope with True RMS DMM.

The TPI 440 is a hand-held oscilloscope plus autoranging DMM. The instruments large, backlit LCD display shows a reading and waveform simultaneously. In addition to the standard functions of ACV, DCV, ACA, DCA, Ω, Diode Test and Continuity Buzzer; the 440 measures Frequency (Hz),Capacitance, Logic and Component test functions.

The 440 also has RS232 output and software for interfacing with a PC is offered as an optional accessory.