Chapter 6 Command Reference 201
MMATH
Power-on operation_a,operation_b = OFF,OFF.
Default operation_a,operation_b = OFF,OFF.
FTHRM 8 Result=temperature (Fahrenheit) of a 5kW thermistor
(40653B). Function must be OHM or OHMF (10kW)
range or higher).
NULL 9 Result=reading-OFFSET register. The OFFSET
register is set to first reading—after that you can
change it.
PERC 10 Result =((reading - PERC register) / PERC register)
x 100.
PFAIL 11 Reading vs. MAX and MIN registers.
RMS 12 Result = squares reading, applies FILTER operation,
takes square root.
SCALE 13 Result = (reading-OFFSET register) / SCALE
register.
STAT 14 Performs statistical calculations on the present set of
readings and stores results in these registers:
SDEV = standard deviation
MEAN = average of readings
NSAMP = number of readings
UPPER = largest reading
LOWER = smallest reading
CTHRM2K 16 Result=temperature (Celsius) of a 2kW thermistor
(40653A). Function must be OHM or OHMF.
CTHRM10K 17 Result=temperature (Celsius) of a 10kW thermistor
(40653C). Function must be OHM or OHMF.
FTHRM2K 18 Result=temperature (Fahrenheit) of a 2kW thermistor
(40653A). Function must be OHM or OHMF.
FTHRM10K 19 Result=temperature (Fahrenheit) of a 10kW
thermistor (40653C). Function must be OHM or
OHMF.
CRTD85 20 Result=temperature (Celsius) of 100W RTD with
alpha of 0.00385 (40654A or 40654B). Function
must be OHM or OHMF.
CRTD92 21 Result=tempersture (Celsius) of 100W RTD with
alpha of 0.003916. Function must be OHM or
OHMF.
FRTD85 22 Result=temperature (Fahrenheit) of 100W RTD with
alpha of 0.00385 (40654A or 40654B). Function
must be OHM or OHMF.
FRTD92 23 Result=temperature (Fahrenheit) of 100W RTD with
alpha of 0.003916. Function must be OHM or
OHMF.
operation
Parameter
Numeric
Equiv. Description