4specifications – Dwyer HM28 User Manual
Page 10
10
setrecint_30m
*
2
3
5
C
R
(tab)ok
*
1
3
C
R
setrecint_60m
*
2
3
8
(tab)ok
setautooff_man
*
198
C
R
(tab)ok
*
1
3
C
R
Select autom. switching off time (minutes)
setautooff_1
*
1
8
7
(tab)ok
setautooff_10
*
2
3
5
(tab)ok
setautooff_60
*
2
4
0
(tab)ok
setdamp_off
*
115
C
R
(tab)ok
*
1
3
C
R
D
amping off
setdamp_on
*
2
1
(tab)ok
Damping on
setdisrate_2.5
*
2
3
C
R
(tab)ok
*
1
3
C
R
Set display rate (Hz)
setdisrate_5
*
1
8
3
(tab)ok
setunit_perh
*
5
C
R
(tab)ok
*
1
3
C
R
Tendency .../h
setunit_permin
*
225
(tab)ok
Tendency .../min
(tab)[er]
*
1
0
C
R
Error
Control
commands/syntax
Answer from HM28/syntax
Description
Note:
The character _ indicates a space
3.6
Battery change
-
Open battery receptacle
-
Insert 9 V-alkali battery (IEC 6LR61) or
accumulator
Ensure correct polarity!
Correct disposel of the used
batteries according to environment
regulations!
3.7
Recalibration
Recalibration to be carried out by specially
skilled staff only.
Relevant instructions see in section 8. We
recommend to recalibrate the instrument at
least once a year.
4
Specifications
4.1
Technical data
Measuring media
instrument air or
inert gases
Media-compatible
all media compatible
types
with stainless steel
18/8 (DIN 1.4305)