12
Specifications
Ambient Operating
Temperature
-18 to 60 °C (0 to 140 °F)
Material
PVC housing with Buna-N acoustic window
Cable
4-conductor with integral stainless steel support cable
Cable Length
7.6 m (25 ft.) standard (custom lengths are available)
Crystal Specification
50 kHz, 11.5° included beam angle
Dimensions
(transducer only)
9.5 cm H x 7 cm D (3.75 in. H x 2.75 in. D)
Weight
0.7 kg (1.5 lbs)
Downlooking Ultrasonic Depth Sensor–75 kHz
Accuracy
1 to 10 ft ±0.01 ft (±0.003 m) at 22 °C (72 °F), still air, 40–70% relative humidity.
Range
Maximum distance from sensor to liquid 3.3 m (1 ft)
Minimum distance from sensor to liquid 23 cm (14 in.)
Span
0 to 4.57 m (0 to 15 ft)
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
Ambient Operating
Temperature
–18 to 60 °C (0 to 140 °F)
Temperature Error
±0.000047 ft/°F (maximum error within compensated temperature range—per degree of
change.)
Resolution
0.0011 ft
Material
PVC housing with Buna-N acoustical window
Cable
4-conductor with integral stainless steel support cable
Cable Length
7.6 m (25 ft) standard (custom lenghts are available)
Crystal Specification
5° beam angle with horn
Dimensions
75 kHz, 12.7 cm (H) x 5.7 cm (D) (5.0 in. x 2.25 in.)
Weight
1.5 lb
In-Pipe Ultrasonic Depth Sensor –75 kHz
Accuracy
0.038 to 4.57 m +/-0.003 m (0.125 to 15 ft. +/- 0.01 ft.) (at 22 °C (72 °F), still air, 40 to 70 %
relative humidity)
Range
Distance from sensor to liquid: 0 inches (minimum) to 13.4 feet (maximum), @ 20 °C still air,
ideal target, 25 ft cable.
Span
0.0.8 to 4.57 m (0.125 to 15 ft)
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
0.0075 inches
Ambient Operating
Temperature
18 to 60 °C (0 to 140 °F)
Temperature Error
0.00005 meter/°C (+/-0.0001 ft./ °F)
typical
Material
Stat-Kon A-E ABS Plastic
Cable
4-conductor
Содержание Sigma 950
Страница 2: ......
Страница 6: ...4...
Страница 20: ...18 Introduction...
Страница 34: ...32 Basic Programming Setup...
Страница 50: ...48 Sensor Installation...
Страница 82: ...80 Maintenance...
Страница 83: ...81 Appendix A Program Flow Charts Figure 22 Overview of Basic Program Menus...
Страница 84: ...82 Program Flow Charts Figure 23 Setup Flow Chart...
Страница 85: ...83 Program Flow Charts Figure 24 Options Flow Chart...
Страница 86: ...84 Program Flow Charts Figure 25 Alarms Menus Flow Chart...
Страница 87: ...85 Program Flow Charts Figure 26 Calibration Menus Flow Chart Page 1...
Страница 88: ...86 Program Flow Charts...
Страница 102: ...100 Programming Features...
Страница 106: ...104 Primary Devices Head Measurement Locations...
Страница 126: ...124 SCADA Modbus System Guidelines...