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Series 3700A System Switch/Multimeter Reference Manual Section 4: Basic DMM operation

3700AS-901-01 Rev. D/June 2018 4-23

• DMM limit low value (–4294967295 to +4294967295)

• line synchronization (dmm.ON or dmm.OFF)

• math enable (dmm.ON or dmm.OFF)

• math format (dmm.MATH_NONE, dmm.MATH_MXB, dmm.MATH_PERCENT, or

dmm.MATH_RECIPROCAL)

• math mxb b factor (–4294967295 to +4294967295)

• math mxb m factor (–4294967295 to +4294967295)

• math mxb units

• math percent (–4294967295 to +4294967295)

• nplc (0.0005 to 15 for 60 Hz; 0.0005 to 12 for 50 Hz)

• offset compensation (dmm.ON or dmm.OFF)

• open detector (dmm.ON or dmm.OFF)

• reference junction (dmm.REF_JUNCTION_SIMULATED, dmm.REF_JUNCTION_INTERNAL, or

dmm.REF_JUNCTION_EXTERNAL) (only available when transducer type is set to

thermocouple).

• relative offset enable (dmm.ON or dmm.OFF)

• relative offset level

• RTD alpha (0 to 0.01) (only with dmm.transducer set to dmm.TEMP_FOURRTD or

dmm.TEMP_THREERTD)

• RTD beta (0 to 1.0) (only with dmm.transducer set to dmm.TEMP_FOURRTD or

dmm.TEMP_THREERTD)

• RTD delta (0 to 5) (only with dmm.transducer set to dmm.TEMP_FOURRTD or

dmm.TEMP_THREERTD)

• RTD zero (0 to 10000) (only with dmm.transducer set to dmm.TEMP_FOURRTD or

dmm.TEMP_THREERTD)

• simulated reference temperature (Celsius (0 °C to 65 °C), Fahrenheit (32 °F to 149 °F), or Kelvin

(273 °K to 338 °K)) (only with dmm.transducer set to dmm.TEMP_THERMOCOUPLE)

• thermistor type (2252, 5000, or 10000) (only with dmm.transducer set to

dmm.TEMP_THERMISTOR)

• thermocouple type (dmm.THERMOCOUPLE_J, dmm.THERMOCOUPLE_K, dmm.THERMOCOUPLE_T,

dmm.THERMOCOUPLE_E, dmm.THERMOCOUPLE_R, dmm.THERMOCOUPLE_S,

dmm.THERMOCOUPLE_B, dmm.THERMOCOUPLE_N) (only with dmm.transducer set to

dmm.TEMP_THERMOCOUPLE)

• three-wire RTD type (dmm.RTD_PT100, dmm.RTD_D100, dmm.RTD_F100, dmm.RTD_PT385,

dmm.RTD_PT3916, dmm.RTD_USER) (only with dmm.transducer set to dmm.TEMP_THREERTD)

• transducer type (dmm.TEMP_THERMOCOUPLE, dmm.TEMP_THERMISTOR, dmm.TEMP_THREERTD,

or dmm.TEMP_FOURRTD)

• units (dmm.UNITS_CELSIUS, dmm.UNITS_KELVIN, or dmm.UNITS_FAHRENHEIT)

Keithley 3700 Series User Manual

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