Toshiba LF620 Instruction Manual page 150

Combined detector: Large meter size LF450, GF63* type
Rate to the range
（％）
0 〜100 %
Combined detector: Very small meter size LF470 type
Rate to the range
（％）
LF622
0 〜 50 %
50 〜100 %
（Note）Accuracy under the basic operation conditions with Toshiba calibration facility)
Conductivity:
Ambient temperature: -20 to +60℃
Storage temperature: -25 to +65℃
Power supply:
Power consumption: Without communication function
Input
Input signal:
Digital input function: Select either of the following.
・ Range switching input: Large/Small range switching of unidirectional double range,
・ Counter control input: Internal totalization counter start/stop/reset control
・ Output hold input: The current output and pulse output are kept to their preset
0.3 - less than 1.0 m/s
±0.8 % FS
0.3 - less than 1.0 m/s
±0.8 % FS
±0.8 % FS
3μS/cm or more (Combined detector : LF650 )
5μS/cm or more (Combined detector : LF410, LF43*, LF450, LF470, LF490,
GF63* )
100 to 240Vac (allowable voltage range: 80 to 264Vac 50/60Hz)
24Vdc (allowable voltage range: 18 to 36Vdc) or
110Vdc (allowable voltage rangel:90 to 130Vdc)
15W (22VA) or less
When standard is used;
(10W(14VA) at 100Vac and Excitation current: 0.2A)
With communication function
17W (24VA) or less
・Flow rate proportional signal from the detector
・Digital input signal
Signal type:
Input resistance:
Number of input points:
forward/reverse direction double range
values.
Accuracy
Accuracy
20 to 30Vdc voltage signal
About 2.7kΩ
1
− 149 −
6 F 8 A 0 9 2 7
1.0〜10 m/s
±0.5 % FS
1.0〜10 m/s
±0.4 % FS
±0.8 % of rate