400 series, I n 1 = 7 . 0 8 l u x, The previous anomalous result cannot be saved – HT instruments SPEED418 User Manual
Page 55

400
Series
EN - 54
7.1.2. AIR, RH, TMP °F, TMP °C, Lux mode
3. Insert the connector of the probe being used into the instrument input In1 making sure
that the probe connected and the set measurement unit correspond
4.
Press the GO/STOP key. The instrument stops 
updating the measured value and STOP
appears on the right bottom part of the display.
Press the same key again to restart the 
measurement and the real-time display of the 
instant value of the input parameter. In this 
case, RUN appears on the right bottom part of 
the display.
A U X
I n 1 =
7 . 0 8 L u x
 
 
Lux LX
20 STOP
Func
FS
5.
Measures can be saved, both in RUN and in STOP mode, by pressing the 
SAVE
key twice or the SAVE key and, subsequently, the ENTER key (§ 9.1)
 
7.1.3. Description of anomalous results 
1. In AIR, RH, TMP °F, TMP
°C, Lux or VOLT mode, if the 
instrument measures an 
input value higher than the 
full scale, it displays a screen 
similar to the one reported 
here to the side. Check that 
the full scale selected on the 
instrument matches the full 
scale on the transducer
A U X
I n 1 > 2 0 . 0 0 k L u x
 
 
Measured value higher than the 
instrument’s full scale 
Lux Lx
20k
Func
FS
2.
The results displayed can be saved by pressing the SAVE key twice or the 
SAVE
key and, subsequently, the ENTER key (§ 9.1)
3. “DB” sound mode only: when
starting recording without the 
sound level probe being 
connected to the instrument, 
a screen similar to the one 
on the side will be shown
A U X
S P L - - - -
d B
P e a k - - - - d B
D u r a t a 0 0 0 0 : 0 0 : 0 0
NO HT55
The instrument does not find the 
sound level transducer HT55 
dB
Func
4.
The previous anomalous result cannot be saved
