HT instruments MACROTEST G3 User Manual
Page 70

MACROTESTG3 - COMBIG3
EN - 69
6.8.
AUX: MEASURE OF AMBIENT PARAMETERS THROUGH EXTERNAL PROBES
By means of external transducers, this function allows measuring the following
environmental parameters:
°C
air temperature in °C by means of thermometric transducer
°F
air temperature in °F by means of thermometric transducer
Lux(20) illuminance by means of luxmetric transducer with a 20Lux capacity
Lux(2k) illuminance by means of luxmetric transducer with a 2kLux capacity
Lux(20k) illuminance by means of luxmetric transducer with a 20kLux capacity
RH%
air relative humidity by means of humidity transducer
mV
input DC voltage (without applying any transduction constant)
Fig. 31: Measurement of environmental parameters through external probes
1.
Touch the
icon and then the
icon. The screen
to the side appears on the display.
Touch the icon in the lower left corner to set the type of
measurement. The following screen appears on the
display:
2. Move the slide bar reference to select the type of
measurement among the options: °C (temperature in
Celsius degrees), °F (temperature in Fahrenheit
degrees), Lux(20) (illuminance with 20Lux capacity),
Lux(2k) (illuminance with 2kLux capacity), Lux(20k)
(illuminance with 20kLux capacity) ,%RH (relative
humidity), mV (measurement of DC voltage up to 1V)
Confirm the choices by going back to the initial
measurement screen.
3. Insert in the auxiliary In1 input the transducer necessary for the desired measurement as
shown in Fig. 31