Allowable Level:
Standard: 10.5 m (34.5 ft)
Extended: 31.5 m (103.5 ft)
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
Oil or Non-Oil Filled:
Non-oil filled with connector
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
การรับประกัน:
12 เดือน
ขนาด (ส x ก x ล):
23 mm x 38 mm x 135 mm
ความแม่นยำ 2:
VELOCITY MEASUREMENT: ±2% of reading or 0.05 fps** **Uniform velocity profile, known salinity, positive flow. Field performance is site specific.
ความแม่นยำ 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)
ความแม่นยำ 4:
Velocity-Induced Depth Error Compensated based on flow velocity
ความยาวสายเคเบิล:
75 ft
ความลึก: หน่วยปฏิบัติการ:
Typical Minimum Operating Depth: 2 cm
คุณสมบัติพิเศษ:
Non-oil Filled, 75 ft cable
เครื่องตรวจวัดที่เข้ากันได้:
920, 930, 930T, 950, 900 Max Samplers, and AV9000 Interface Analyzer Module
ช่วงที่แนะนำ:
-1.52 to 6.10 m/s (-5 to 20 ft/sec)
ช่วงระดับ:
0 to 10 ft range
ช่วงอุณหภูมิในการทำงาน:
0 - 70 °C
วัสดุ:
Noryl outer shell with epoxy potting within
วิธีการวัด:
LEVEL: Pressure transducer with stainless steel diaphragm
สายเคเบิล:
Urethane sensor cable with air vent