RFID tag Optical Dissolved Oxygen Smart Caps The optical dissolved oxygen sensor uses a smart cap that has an RFID tag that stores calibration coeÁcients unique to each cap. The RFID keeps track of the age of the cap and alerts the user when it should be replaced. Probe Specifications HI7698494 Sensor Inputs three (pH or pH/ORP, DO, EC) 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’) Dimensions (without cable) 342 mm (13.5”); 46 mm (1.8”) dia Weight (without sensors) 570 g (20.1 oz.) 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 Temperature Probe 316 SS O-rings EPDM Multi-function Sensor • Quick sensor replacement · Sensor replacement is quick and easy with field replaceable, screw type connectors and are color coded for easy identification. These meters automatically recognize sensors. Multiparameter Probe and Sensors Sensor Specifications HI7698194-0 HI7698194-1 HI7698194-3 HI7698494-5 Description pH sensor pH/ORP sensor EC sensor optical; luminescence quenching DO sensor Measurement Type pH, mV (pH) pH, mV (pH), ORP EC DO (% saturation and concentration) Measurement Range 0.00 to 12.00 pH; ±600.0 mV 0.00 to 12.00 pH; ±600.0 mV; ±2000.0 mV 0.0 to 200.0 mS/cm; 0.0 to 400 mS/cm (absolute) 0.0 to 500.0 %; 0.00 to 50.00 mg/L Temperature Range -5 to 55°C -5 to 55°C -5 to 55°C -5 to 55°C Color Code red red blue green Materials Tip glass (pH) glass (pH); Pt (ORP) stainless steel electrodes AISI 316 polypropylene Glass Type LT (low temperature) LT (low temperature) — — Junction ceramic ceramic — — Body PEI PEI ABS/epoxy ABS Electrolyte gel gel — — Reference double double — — Maintenance Solution HI70300 (storage solution) HI70300 (storage solution) none none Dimensions 118 x 15 mm 118 x 15 mm 111 x 17 mm 99 x 17 mm Depth 20 m (65’) 20 m (65’) 20 m (65’) 20 m (65’) Easy sensor removal with hex key pH and ORP solutions begin on page 2.164; EC, TDS and salinity solutions begin on page 5.34 7 Multiparameter 7.59 www.hannainst.com | portable
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