Specifications - Toshiba LF620F Instruction Manual

15. Specifications

15.1 Specifications
General Specifications
●Measuring range: (measuring range by flow rate conversion)
Small/Middle meter size (1/2'' to 18'')
Combined detector
Measuring range
Large meter size (20'' to 80'')
Combined detector
Measuring range
●Accuracy: (Accuracy when combined with the detector)
・Combined detector: Small/Middle meter size (1/2" to 18") LF414, LF434, LF494, LF654, GF63* type
±0.2 % of Rate*
Accuracy:
* This pulse output error result is established under standard operating conditions at Toshiba's flow calibration facility,
Fuchu Japan. (NIST Traceable).
* Individual meter measurement error may vary up to ±0.5% of Rate at 1.64 ft/s (0.5m/s) or more and ±0.3% of rate ±0.039
inch/s (1mm/s) at 1.64 ft/s (0.5m/s) or less.
* Current output: plus ± 8µA (0.05% of span.)
* Refer to individual calibration data for each individual meter's measurement error.
・Combined detector: Large meter size (20" or 24") GF63*, LF664 type
Accuracy: ±0.3 % of Rate*
* This pulse output error result is established under standard operating conditions at Toshiba's flow calibration facility,
Fuchu Japan.
* Individual meter measurement error may vary up to ±0.5% of Rate at 3.28 ft/s (1.0m/s) or more and ±0.3% of Rate ±0.079
inch/s (2mm/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 individual meter's measurement error.
・Combined detector: Large meter size (28" to 80") GF63*, LF664 type
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 measurement error may vary up to ±0.8% of Rate at 3.28 ft/s (1.0m/s) or more and ±0.4% of Rate
±0.157inch/s (4mm/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 individual meter's measurement error.
（Note）Refer to individual specification sheet's accuracy when combined with another detector.
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L F 4 1 4 , L F 4 3 4 , L F 4 9 4 , L F 6 5 4 , G F 6 3 * t y p e
0-1.0ft/s to 0-32.8ft/s (0-0.3m/s to 0-10m/s)
(A range of 0-0.3ft/s to 0-1.0ft/s (0-0.1m/s to 0-0.3m/s) can be dealt with by an option specified at order time.)
GF63* type (20'' to 36'')
LF664 Type (20'' to 80'')
0-1.0ft/s to 0-32.8ft/s (0-0.3m/s to 0-10m/s)
－ 150 －
6 F 8 A 0 9 2 8