ECD DO82 Instructional Manual

HYDRA-DS NO
3
-N Page 37
7.1.2.3 ACCURACY
PH
-1.00 – 15.00 PH
ORP
-1500 – +1500 MV
PION
000.1 – 999.9, AUTO RANGING: PPB ↔ PPM ↔ PPT (THOUSAND)
DISSOLVED OXYGEN
000.1 – 999.9, AUTO RANGING: PPB ↔ 20.00 PPM, % SAT, MG/L
CONDUCTIVITY
0.000 – 2.000, AUTO RANGING: µS ↔ MS ↔ S
TDS 0.00 – 9999 PPM
RESISTIVITY
0.00 – 50.00 MΩ
TURBIDITY
0 – 4000 NTU/FNU, 0 – 999 PPM, MG/L, 0 – 100% % SOLIDS
TEMPERATURE
100 K-OHM TC, -30°C – 140°C
7.1.2.4 OUTPUT SIGNALS
 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 CONTACT RELAYS
(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 DISPLAY
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 ENCLOSURE
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 POWER
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 ENVIRONMENTAL CONDITIONS
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 SHIPPING
Size
8” x 8” x 5” (20.5cm x 20.5cm x 12.7cm)
Weight
1.6 lbs. (0.75 kg)

ECD DO82 Specifications

General

Brand	ECD
Model	DO82
Category	Transmitter
Language	English