
DON
page 34
DON K18/0418
O-Rings: medium
temperature
FKM: -20..+120 °C
NBR: -20..+100 °C
FEP-O-seal/FKM: -15…+130 °C
Cover for cable connection:
polyamide PA6 GF35 UL94 HB/VO DON-1
stainless steel 1.4404 DON-2 und DON-8
Accuracy:
± 1 % of reading (DON-x05..DON-x15)
± 0.5 % of reading (DON-x20..DON-x60)
± 0.2 % of reading (DON-x20..DON-x60);
with optional Z3/E3-electronics based on
linearization
function
± 1 % of reading (option M)
Additional max. inaccuracy for
analog outputs:
± 0,15 % ME
Repeatability:
typ. ± 0.03 %
Protection class:
IP 66/67 (IP65 for M4)
Medium temperature:
-20...+80 °C for options –L0, Z, M4
and -20 °C…+120 °C for pulse output
and options Z with cooling fins
Ambient temperature:
-20...+80 °C, option M4 0 °C…+60 °C
Cable entry:
M20x1.5, ½“ NPT
ATEX marking
(option E1/E3):
II 2G Ex ia IIC T4 Gb
(option HE, BE, DE, KE,
GE, LE, RE):
II 2G Ex db IIC T4/T6 Gb
I M2 Ex db I Mb
IECEx marking
(option E1...E5):
Ex ia IIC T4 Gb
(option HE, BE, DE, GE,
LE, RE):
Ex db IIC
Ex db I Mb
R0/RE electronics options:
max. switching voltage: 30 V
DC
(Reed switch pulse output)
max. switching current: 200 mA
max. switching capacity:10 W
Service life:
> 2*10
6
switching cycles
(at 5 V
DC
and 10 mA)
H0/HE/B0/BE electronics options:
Supply voltage:
8 to 30 V
DC
(Hall reed switch
Supply current:
max. 5 mA (without load)
pulse output)
Hall pulse output:
active push-pull, max.
100
mA,
short-circuit-
proof
HIGH
level:
Min. +Vs – 1.3 V
LOW level: max. 1.3 V
Reed pulse output:
as for R0/RE
Summary of Contents for DON-05Bx
Page 1: ...Operating Instructions for Oval Gear Flow Meter Model DON Lx Hx Rx Dx Gx Kx Bx Zx M4 ...
Page 28: ...DON page 28 DON K18 0418 DON x25 to x40 DON x45 to x60 ...
Page 38: ...DON page 38 DON K18 0418 11 Pressure drop curves ...
Page 39: ...DON DON K18 0418 page 39 ...
Page 40: ...DON page 40 DON K18 0418 12 Order codes Please refer to separate datasheet ...
Page 48: ...DON page 48 DON K18 0418 18 Exd Certificate ...
Page 49: ...DON DON K18 0418 page 49 ...
Page 50: ...DON page 50 DON K18 0418 ...
Page 51: ...DON DON K18 0418 page 51 19 IECEx Certificate ...
Page 52: ...DON page 52 DON K18 0418 ...
Page 53: ...DON DON K18 0418 page 53 ...
Page 54: ...DON page 54 DON K18 0418 ...
Page 55: ...DON DON K18 0418 page 55 20 State of safeness ...