Electro-Chemical Devices (ECD) HYDRA Ammonium - Manual (Page 12)

Page 4 HYDRA NH
4
+ -N
Outputs
• (2) 4-20 mA maximum load 800 ohms @ 24 VDC
• mA #1: 0.1 to 50 mg/l NH4 + - N (User Configurable)
• mA #2: 2 - 12 pH (User Configurable)
• Optionally up to (4) 4-20 mA outputs*
Input Power
• 110/220 VAC @ 50/60 Hz
Alarm Relay Ratings
• SPDT 230 VAC/5A or 30 VDC/5A resistive max. (NO) Normally Open
Relay Standard Configuration Master Configuration Slave Configuration
1 Spray Cleaner (NO) PV 1 Alarm (NO) NH4-N Alarm (NO)
2 NH4-N Alarm (NO) Digital Input to Slave (NO) pH Alarm (NO)
3 Spray Cleaner (NO)
4 Diverter Valve (NO)
1.3 Hydra Dimensional Drawing
Figure 1.3
1.3.1 Parts List:
o
HYDRA Sensor with Electrodes, Calibration Cap,
o
30’ of ¼” air tubing, Electrode Removal Tool