User Guide

Copyright HK Instruments 2021 www.hkinstruments. User guide version 1.0 2021
Page 5
Step 4: Outputs
2) Choose Outputs.
1) Press to enter the sengs menu.
OK
The device includes four freely congurable outputs. Current
(oponal) or voltage output can be chosen for each of them.
The output signal has to be chosen rst with a jumper (see the
installaon instrucons), aer which the output sengs can be
changed in the Outputs menu.
OK
+
–
Settings
Brightness
Modbus
Outputs
Measurement: Not in use / Celsius
1*
/ Fahrenheit
1*
/ CO2 /
Humidity / TVOC ppm
2*
/ CO2 EQ /
TVOC ug/m3
2*
/ PM2.5 hour / PM10 hour /
PM2.5 day / PM10 day / PM1 / PM2.5 /
PM10
1*) Only one of these can be chosen for outputs.
2*) Only one of these can be chosen for outputs.
OK
+
–
Outputs
Out1 Celsius
Out2 Humidity
Out3 Not in use
OK
+
–
Not in use
CO2
TVOC ppm
CO2 EQ
Scale: 0–10 V / 2–10 V / 0–5 V
1*
/ 4–20 mA
2*
1*) When using voltage output, the jumper
seng of that output must be set to V.
2*) When using current output, the jumper
seng of that output must be set to mA.
High limit: See Table 1 - Output limits
Low limit: See Table 1 - Output limits
OK
+
–
Output scale
0-10V
2-10V
0-5V
OK
+
–
Low limit
CO2
400
OK
+
–
High limit
CO2
2000
Figure 4a
Figure 4b
3) Choose measurement, scale and limits for each output.
• The menus and limits can be scrolled by pressing the
and buons. Choose the measurement and scale
and set the limits by pressing the buon.
+
–
OK