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Area Velocity Probe Sensor Assembly with Hub

Area Velocity Probe Sensor Assembly with Hub
Product #: 77075-030
Unit Price Contact Hach

Single point calibration - zero cal only

Robust Sensor

Streamlined Design

Minimal Sensor Fouling

Greater Directivity

Specifications

Accuracy 2: VELOCITY MEASUREMENT: ±2% of reading or 0.05 fps** **Uniform velocity profile, known salinity, positive flow. Field performance is site specific.
Accuracy 3: LEVEL MEASUREMENT: ±0.16% full scale ±1.5% of reading at constant temp (±2.5ºC) ±0.20% full scale ±1.75% of reading from 0 to 30ºC (32 to 86ºF); ±0.25% full scale ±2.1% of reading from 0 to 70ºC (32 to 158ºF)
Accuracy 4: Velocity-Induced Depth Error Compensated based on flow velocity
Allowable Level: Standard: 10.5 m (34.5 ft)
Extended: 31.5 m (103.5 ft)
Cable: Urethane sensor cable with air vent
Cable Length: 9.144 m
Compatible Instruments: 920, 930, 930T, 950, 900 Max Samplers, and AV9000 Interface Analyzer Module
Depth: Operating Unit: Typical Minimum Operating Depth 2 cm
Dimensions (H x W x D): 23 mm x 38 mm x 135 mm
Level Accuracy: ±0.16% full scale ±1.5% of reading at constant temp (±2.5ºC)
±0.20% full scale ±1.75% of reading from 0 to 30ºC (32 to 86ºF)
±0.25% full scale ±2.1% of reading from 0 to 70ºC (32 to 158ºF)
Level Measurement Method: Differential pressure transducer with stainless steel diaphragm and atmospheric pressure reference
Level Range: LEVEL: Pressure transducer with stainless steel diaphragm
Oil or Non-Oil Filled: Non-oil filled with connector
Operating temperature range: 0 - 70 °C
Recommended Range: -1.52 to 6.10 m/s (-5 to 20 ft/sec)
Special Feature: Non-oil Filled, 30 ft cable
Typical Minimum Operating Depth: 2 cm (0.8cm)
Velocity Accuracy: ±2% of reading or 0.05 fps**
**Uniform velocity profile, known salinity,
positive flow. Field performance is site specific.
Velocity-Induced Depth Error: Compensated based on flow velocity
Velocity Measurement Method: Doppler ultrasonic;
twin 1 MHz piezoelectric crystals
Warranty: 12 months