9
3. Specifications
IEC 1010 Over Voltage:
CAT II - 1000V
CAT III - 600V
Pollution Degree 2
a. DCV
Range
Resolution
Accuracy
Impedance
40V
0.01V
±0.75% of reading,
10Mohm
400V
0.1V
±3 digits
600V
1V
b1. ACV (45Hz to 60Hz)
Range
Resolution
Accuracy
Impedance
40V
0.01V
±1.0% of reading,
10Mohm
400V
0.1V
±3 digits
600V
1V
b2. ACV
(20Hz to 45Hz, 60Hz to 1KHz)
Range
Resolution
Accuracy
Impedance
40V
0.01V
±2.5% of reading,
10Mohm
400V
0.1V
±3 digits
600V
1V
UL 3111-1
8
2. Product Applications
Perform the following tests and/or measurements with
the 296 and the appropriate function:
HVAC/R
ACA
• Heat anticipator current in thermostats.
ACV
• Line voltage.
ACV or DCV
• Control circuit voltage.
OHMS
• Heating element resistance (continuity).
OHMS
• Compressor winding resistance.
OHMS
• Contactor and relay coil resistance.
ACA
• Motor and compressor start up current.
OHMS
• Continuity of wiring.
Hz/FREQ
• Frequency on control and line voltages.
REC
• Record min/max voltage of controls
and line voltages.
ALL
• Bar graph to indicate rapid fluctuations.
ELECTRICAL
ACV
• Measure line voltage.
ACA
• Measure line current.
OHMS
• Continuity of circuit breakers.
DCV
• Voltage of direct drive DC motors.
DCA
• Current of direct drive DC motors.
ACA
• Start up current of motors, relays,
contactors and transformers.
ALL
• Harmonics detection on line voltages.
ELECTRONIC
ACV
• Measure power supply voltage.
ACA
• Measure power supply current.
OHMS
• Continuity of circuit breakers and fuses.
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