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3.3 SENSOR SPECIFICATIONS
HI 769828-0 HI 769828-1 HI 769828-2 HI 769828-3
Description pH pH/ORP Dissolved Oxygen EC
Measure Type
Primary Unit pH, mV (pH) pH, mV (pH/ORP) D.O. (% sat. & conc.) EC
Measure Range 0.00 to 13.00 pH 0.00 to 13.00 pH 0.0 to 500.0 % 0.0 to 200.0 mS/cm
±600.0 mV ±600.0 mV 0.00 to 50.00 mg/L 0.0 to 400 mS/cm
±2000.0 mV (absolute)
Temperature Range -5 to 55°C -5 to 55°C -5 to 55°C -5 to 55°C
Color Code Red Red White Blue
Materials Tip: glass (pH) Tip: glass (pH); Pt (ORP) Cat/An: Ag/Zn Stainless steel
Junction: ceramic Junction: ceramic Membrane: HDPE electrodes AISI 316
Body: PEI Body: PEI Body: white top ABS Body: ABS/EPOXY
Electrolyte: gel Electrolyte: gel CAP
Reference: double Reference: double
Maintenance HI 70300 HI 70300 HI 7042S none
Solution (storage solution) (storage solution) (D.O. electrolyte)
Dimensions 118 x 15 mm 118 x 15 mm 99 x 17 mm 111 x 17 mm
Depth 20 m (65’) 20 m (65’) 20 m (65’) 20 m (65’)
3.2 PROBE SPECIFICATIONS
Sensor Inputs 3 for HI 7698194
2 for HI 7698195 and HI 7698196
Sample Environment Fresh, brackish, seawater
Waterproof protection IP68
Operating Temperature -5 to 55° C *
Storage Temperature -20 to 70° C
Maximum Depth 20 m (66 ft.) *
Dimensions 342mm (13.5”),
(without cable) dia=46 mm (1.8”)
Weight 570g (20.1 oz.)
(with batteries and sensors)
Cable Specification Multistrand-multiconductor shielded cable with internal strength
member rated for 68 kg (150 lb) intermittent use
Wetted Materials Body: ABS
Threads: Nylon
Shield: ABS/ 316 SS
Temp probe: 316 SS
O-rings: EPDM
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