Hach Sigma 950, Инструкция по эксплуатации инструмента

Страница: 15 / 146

13
Specifications
Cable Length 7.6 m (25 ft) standard, custom lengths up to 30 m (100 feet)
Crystal Specification 75 kHz, 7° included beam angle
Dimensions
(transducer only)
4.44 cm (1.75 in.) maximum diameter, 31.435 cm (12.375 in.) long
Mounting
Dedicated Mounting Rings, Permanent Mounting Bracket (installs directly to pipe wall),
Adjustable Mounting Band Kit.
Connection Bare lead connection via 3658 junction box or quick connect.
Low-Profile Velocity-Only Sensor
Accuracy ±2% of reading; Zero Stability: <0.015 ms (± 0.05 fps)
Range -1.52 to 6.1 ms (-5 to +20 fps)
Span
Sensor Certification
USA: Class I, Zone I, Groups A, B, C, D
Canada: Class I, Division I, Groups A, B, C, D, Class II, Division I, Groups E, F, G
Resolution 0.3 cms (0.01 fps)
Response Time 4.8 seconds
Profile Time 4.8 seconds
Probe Dimensions
Length: 6.86 cm (2.7 in.)
Width: 3.81 cm (1.5 in.)
Height: 1.12 cm (0.44 in.)
Cable Urethane Jacket, (2x) RG174U Coax Cables, (4x) #22 AWG Copper Stranded
Cable Length 7.6 m (25 ft) standard (custom cable lengths to 76 m (250 ft) are available)
Submerged Area/Velocity Sensor
Level Measurement
Method Doppler Ultrasonic/Pressure Transducer
Material Polyurethane body, 316 series stainless steel diaphragm
Cable 8-conductor urethane sensor cable with air vent
Cable Length 25 ft (7.6 m) standard, 76.2 m (250 ft) max.
Probe Dimension
Length: 12.7 cm (5 in.)
Width: 3.81 cm (1.5 in.)
Height: 2.03 cm (0.8 in.)