Specifications - Toshiba LF150 Instruction Manual

8. Specifications

Overall specifications of the LF150 detector and type specification code tables to specify
each item of the detector specifications are described in the following sections.
8.1 Specifications
Meter size: 28", 32", 36", 40", 44", 48", 54", 60", 64", 72", 80", 88", 96", 104", 112", 120"
(700, 800, 900, 1000, 1100, 1200, 1350, 1500, 1600, 1800, 2000, 2200, 2400, 2600,
2800, 3000mm)
Measurement range in terms of flow velocity: 0–1.0 ft/s to 0–32.8 ft/s (0–0.3 m/s to 0–10 m/s)
Accuracy: ± 0.5% of Rate *
* This pulse output error result is established under standard operating conditions at Toshiba's
flow calibration facility, Fuchu Japan.
* Individual meter's measurement error may vary up to ± 0.8 % of Rate at 3.28 ft/s (1.0 m/s)
or more and ± 0.4% of Rate ±0.157 inch/s (4 mm/s) at 3.28 ft/s (1.0m/s) or less.
* Current output: plus ±8μA(0.05% of span.)
* Refer to individual calibration data for each meter's measurement error.
Fluid conductivity: 5 µS/cm minimum
Fluid temperature: 28" to 40" (700 to 1000mm);14 to 140 °F (–10 to +60 °C)
44" (1100mm) or greater;
Ambient temperature: 14 to 140 °F (–10 to +60 °C)
Fluid pressure: －0.1 to the pressure limited by flange standard
Structure: IP 67 and NEMA 4X Watertight
Connection flange standard: AWWA class D
Principal materials:
Case・・・・carbon steel
Lining・・・Chloroprene rubber (std.)
Electrodes・・・316L stainless steel (std.)
Note: See Table 9.2 for optional materials and other related information.
Grounding rings・・・304 stainless steel (std.)
Note: See Table 9.2 for optional materials and other related information.
Measuring tube・・・304 stainless steel
Coating: phthalic acid resin coating (std.), pearl-gray colored
Note: If the optional IP68 and NEMA 6P structure is specified, the coating is
black tar epoxy resin coating 0.5 mm
Option: IP68 and NEMA 6P Submersible type
The coating for this type is black tar epoxy resin coating 0.5 mm.
This type of flowmeter is sub-mersible to 5 m in water.
JIS 10K
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14 to 104 °F (–10 to +40 °C)
26
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