Features; Hydra-Ds Sensor Specifications; Measurement Range; Operating Temperature - ECD DO82 Instructional Manual

1.1 F
EATURES
 Separate, economical, easily replaceable Nitrate, Chloride, and optional pH electrodes
 Fast and Accurate Nitrate Measurement NO
 Automatic compensation for Cl interference
 Temperature compensated NO
 Rugged PVC design with removable electrode guard for easy maintenance
 Integral Spray Head Cleaner
o Cleans sensor in situ with turbulence caused by pressurized air
 Internal Signal Conditioning allows up to 200 meters between Sensor and Analyzer
1.2 HYDRA-DS S
ENSOR
 Three Electrode System with spray cleaner
 Nitrate ISE (NO
-N) is the primary measurement
3
 Chloride ISE is used for compensation of the NO
 Optional pH or NH
+
4
 The Sensor is waterproof with an ingress rating of IP68
1.2.1 M R
EASUREMENT ANGE
 NO
0.1 to 1000 ppm
-N
3
 Cl
0.1 to 10,000 ppm
 pH
2-12 ph
 NH
+
0.1 to 1000 ppm
4
1.2.2 O T
PERATING EMPERATURE
 0 °C to 40 °C (32 °F to 104 °F)
1.2.3 M /M F R
IN AX LOW ATE BY THE SENSOR
 Minimum 0.1 m/s
 Maximum 3.0 m/s
1.2.4 W M
ETTED ATERIALS
 PVC, PEC, PVDF, PTFE, Viton, Glass, 316 SS
1.2.5 A
CCURACY
 ± 3% of reading, dependent on Calibration
1.2.6 R T
ESPONSE IME
 T90 approximately 1 minute
1.2.7 E L
LECTRODE IFE
 ISEs: 4-6 months, typical
 pH electrode: 6-12 months, typical
HYDRA-DS NO -N
3
3
-N measurement
3
S
PECIFICATIONS
electrode
or NO -N
3
signal
3
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