• Autonomously Logging Probe · Storage of up to 140000 individual samples or 35000 complete sample data sets with date and time stamp thus permitting up to a 70 day deployment with all channels logging at 10 minute intervals. • Pre-installed Sensors · Supplied with pre-installed pH/ORP, EC/Turbidity and DO sensors • Quick Sensor Replacement · Sensor replacement is quick and easy with field replaceable, screw type connectors and color coded bodies. • Auto-Sensor Recognition · This meter automatically recognizes sensors. • Temperature Sensor · The probe incorporates a temperature sensor for temperature compensation of all parameters. · Accurate temperature reading in degrees Celsius, Fahrenheit and kelvin are displayed. • Field Ready · For field calibration, our quick calibration solution allows standardization of pH and conductivity with one calibration solution. • Quick Calibration · Simply screw the calibration beaker filled with Quick Calibration solution onto the probe, select “Quick calibration” from the menu and press OK. Individual calibration may also be performed using multiple calibration points. Autonomously Logging Multiparameter Probe and Sensors Easy sensor removal with hex key Specifications HI7698394 Supported Configuration Connector 1 pH, pH/ORP, ammonium ISE, chloride ISE, or nitrate ISE Connector 2 dissolved oxygen Connector 3 EC, EC/turbidity Temperature sensor built-in Autonomous Logging yes Logging Interval 1 second to 3 hours Computer Interface USB Memory interval Logging 50000 records total or log-on-demand (all parameters) 15000 records Operating Temperature −5.0 to 50.0 °C (23.0 to 122.0 °F)* Storage Temperature −20.0 to 70.0 °C (−4.0 to 158.0 °F) Maximum Depth 20 m (66’)* 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 Internal Battery Type 4×1.5 V AA Alkaline Batteries Logging Probe Battery Life Note: Log space must be available for continuous logging Interval all channels logging (no averaging) all channels logging (10 sample averaging) 1-5 seconds 72 hours 72 hours 1 minute 22 days 11 days 10 minutes 70 days 65 days Sample Environment fresh, brackish, seawater Waterproof Protection IP68 Dimensions (without cable) 442 mm (17.4”), dia 46 mm (1.8”) Weight (with batteries and sensors) 775 g (27.3 oz.) * Reduced for ISE sensors 7 Multiparameter 7.40 | www.hannainst.com portable
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