Test Products International 133 - Manual (Page 7)

2. Product Applications
Perform the following tests and/or measurements
with the TPI 133 and the appropriate function:
HVAC/R
FUNCTION
DCmV
• Thermocouples in furnaces or gas
applications.
ACA • Heat anticipator current in thermostats.
ACV • Line voltage.
ACV or DCV • Control circuit voltage.
DCµA • Flame safeguard control current.
OHMS • Heating element resistance (continuity).
OHMS • Compressor winding resistance.
OHMS • Contactor and relay coil resistance.
OHMS • Continuity of wiring.
DCmV • Temperature with optional temperature
adapter (A310).
ELECTRICAL
FUNCTION
ACV
• Measure line voltage.
OHMS • Continuity of circuit breakers.
DCV • Voltage of direct drive DC motors.
7 6
INTERNATIONAL SYMBOLS
CAUTION: RISK OF ELECTRIC SHOCK
AC (ALTERNATING CURRENT)
DC (DIRECT CURRENT)
REFER TO INSTRUCTION MANUAL
GROUND
FUSE
DOUBLE INSULATION
ON/OFF, PUSH BUTTON SWITCH
C. TECHNICAL DATA
1. Features and Benefits
Safety Meets CE and IEC 1010 requirements.
UL Listed to U.S. and Canadian Safety
Standards.
Large LCD Easy to read at all angles and the
majority of lighting levels.
Rubber Boot Added protection when the instrument
is dropped. (133NB does not include
boot.)
Multi-function Measure all electrical characteristics
with one meter.
!