Models:
DB04A.1:
Mass flowmeter, battery operated
DB04A.2:
Mass flowmeter, battery operated
with integrated manual regulating valve
DB04A.3:
Mass flowmeter
24 VDC voltage supply
with 3 integrated limit contacts
DB04A.4:
Mass flowmeter
24 VDC voltage supply
with manual regulating valve and 3 integrated
limit contacts
Technical Data:
Pressure:
0,2...11 bar abs.
Medium temperature:
0...50 °C
Media:
air, O
2
, N
2
, He, Ar Co
2
H
2
CH
4
, C
3
H
8
(others on request)
all devices are delivered free from oil
and grease (wetted parts)
Gas/Calibration:
up to 3 Gas/calibrations (optional)
Gas connection:
G ¼ female up to 60 Nl/min
G ½ female up to 450 Nl/min
Accuracy:
(air)
+/- 2 % of full scale,
> 200 Nl/min: +/- 3 % of full scale
optional: +/- 1 % of full scale
(up to 50 Nl/min)
Dynamic:
(measuring range)
1:50,
optional 1:100 (up to 50 Nl/min)
Response time:
500 ms
Repeatability:
+/- 0,5 % of measured value
Power supply:
standard battery AA
micro-USB supply
optional: external supply
12...30 VDC (max. 200 mA)
(standard at devices with limit switch)
2 m cable
Display:
touch display 128x64 px
background light (not at battery
operated use)
Units/scale:
free selectable
Password protection:
for menu available
Installation position:
up to 5 bar: any
from 5 bar: horizontal
Limit output:
potential-free changer (24 V, 1 A)
Function:
MIN or MAX-alarm, switching point,
delay, hysteresis programmable
Protection class:
IP50
Alarm contacts:
3 alarm contacts: 2 n/o:
max. current: 0,5 A
max. voltage: 30 VDC
1 spdt: max. current: 1 A
max. voltage: 30 VDC
power supply: 12...30 VDC,
with reverse-pole protection
2 optical separated input chanels:
voltage range: 5...30 VDC, at 5 mA max.
Including 2 m cable connection
Measuring ranges for air and dimensions:
(Standard accuracy and dynamic)
Range
[Nl/min]
Connec-
tion
[G female]
A
[mm]
B
[mm]
C
[mm]
D
[mm]
0,001...0,05
1/4
114
44
25
44
0,004…0,2
1/4
114
44
25
44
0,01…0,5
1/4
114
44
25
44
0,04…2
1/4
114
44
25
44
0,1…5
1/4
114
44
25
44
0,4…20
1/4
114
44
25
44
0,8...40
1/4
114
44
25
44
1…60
1/4
114
44
25
44
2…100
1/2
160*
54
35
54
4…200
1/2
160*
54
35
54
6…300
1/2
160*
54
35
54
9...450
1/2
160*
54
35
54
refering to 20 °C and 1000 mbar
* 270 with flanged hand valve
Dimensions:
PKP Prozessmesstechnik GmbH
Borsigstr. 24 • D-65205 Wiesbaden
S
+49 (0) 6122-7055-0 •
+49 (0) 6122 7055-50
[email protected] • www.pkp.de
PKP Process Instruments Inc.
10 Brent Drive • Hudson, MA 01749
S
+1-978-212-0006 •
+1-978-568-0060
[email protected] • www.pkp-usa.com
Du
rc
hf
lu
ss