• 0.05% basic DCV accuracy
• 50,000 count display
• CAT IV 600 Volts
• True RMS DMM
• Time Stamp Logging
• Optional PC Output with A192
• Pulse Width
• Duty cycle (% pulse width modulation) for measuring modulating gas valves
• Data logging
• 50,000 count display
• 0.05% DCV basic accuracy
• Inductance, Frequency and Capacitance
• 0 to 750 ACV; max resolution 100uV
• 0 to 1,000 DCV: max resolution 0.001mV
• 0 to 50MΩ; max resolution 0.01Ω
• Audible continuity
• AC/DC amps up to10 amps; resolution 0.01 uA
• Analog bar graph
• cULus 61010-1
• CATIII-1000VC, CATIII-1000V, CAT IV-600V, CAT III 1000V

Model 192 Applications

• Thermocouples in furnaces or gas applications
• Heat anticipator current in thermostats
• Line voltage
• Control circuit voltage
• Flame safeguard control current
• Heating element resistance (continuity)
• Compressor winding resistance
• Contactor and relay coil resistance
• Continuity of wiring
• Motor start and run capacitance
• Frequency on controls and line voltages
• Record min/max voltage of controls and line voltages
• Temperature with optional temperature adapter (A310)
• Bar graph to indicate rapid fluctuations in measurements
• Voltage of direct drive DC motors
• Measure power supply voltage
• Match components
• Compare readings in circuits and components
• Frequency of line and control voltage

Category Ratings:

• Category I: Usually electronic equipment or equipment where measures have been taken to limit transient over voltages.


• Category II: Single phase loads like appliance personal computers, television sets, and other household loads. Outlets located more than 30 feet froma CAT III source or more than 60 feet from a CAT IV source.


• Category III: Distribution level fixed installations like distribution panel devices, short branch and feeder circuits, three phase loads, and single phase commercial lighting.


• Category IV: Equipment and lines located on the power line side of a service panel or where a low voltage connection is made to utility power