ECD DO82, Инструкция пользователя

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HYDRA-DS NO
3
-N Page 37
7.1.2.3 A
CCURACY
P
H -1.00
–
15.00
P
H
ORP -1500
–
+1500
M
V
P
ION 000.1
–
999.9, A
UTO
R
ANGING
:
PPB
↔
PPM
↔
PP
T (
THOUSAND
)
D
ISSOLVED
O
XYGEN
000.1
–
999.9, A
UTO
R
ANGING
:
PPB
↔
20.00
PPM
, % SAT,
MG
/L
C
ONDUCTIVITY
0.000
–
2.000, A
UTO
R
ANGING
:
µ
S
↔
M
S
↔
S
TDS 0.00
–
9999
PPM
R
ESISTIVITY
0.00
–
50.00
MΩ
T
URBIDITY
0
–
4000 NTU/FNU, 0
–
999
PPM
,
MG
/
L
, 0
–
100% %
SOLIDS
T
EMPERATURE
100 K-
OHM
TC, -30°C
–
140°C
7.1.2.4 O
UTPUT
S
IGNALS

Non-isolated 4-20 mA output (standard, one per Channel), Fault Condition: 3.5 mA, 22 mA, or none

Modbus RTU (standard)

HART® (optional)
7.1.2.5 C
ONTACT
R
ELAYS
(Optional) Three (3) SPDT, 1 form C, 250 VAC, 10 Amp resistive maximum, relays, user configurable as Hi/Lo alarms
with expiration timer, Periodic Timers or Fault alarms
7.1.2.6 D
ISPLAY
128 x 64 pixels (2.75” x 1.5”) LCD, Black on Grey background on loop powered instruments, Blue on White background
with LED backlight on 100-250 VAC and 24 VDC powered instruments, English or icon based menus, numeric and
graphical displays.
7.1.2.7 E
NCLOSURE
Beige Polycarbonate, IP65, weatherproof, ½ DIN, (L x W x D) 5.7” x 5.7” x 3.5” (14.4cm x 14.4cm x 9.0cm)
7.1.2.8 P
OWER
Code -0 Loop powered, 24 VDC 600
Ω
maximum load (18-36VDC @ 0.3W Maximum)
Code -1 24 VDC (18-36 VDC @ 4W Maximum)
Code -2 100-240 VAC, 50/60 Hz, 4W, protected with 250V, 1A, Slow Blow fuse
7.1.2.9 E
NVIRONMENTAL
C
ONDITIONS
Outdoor use (IP65)
Ambient Temperature -20°C
–
70°C (24 VDC Models)
-20°C
–
60°C (100-240 VAC Models)
Storage Temperature -30°C
–
85°C
Relative Humidity 0
–
80%, up to 31°C
Decreasing linearly to 50% RH a 40°C
Altitude Up to 2000 m (6500 ft)
Mains Supply Voltage Fluctuations up to ±10% of the nominal voltage
Transient over voltages: CAT II
Pollution Degree: 2
7.1.2.10 S
HIPPING
Size
8” x 8” x 5” (20.5cm x 20.5cm x 12.7cm)
Weight 1.6 lbs. (0.75 kg)