Ushio UIT-250, Руководство по эксплуатации

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4. Instructions for use
4-2-5. Accumulated exposure amount measurement
(1) Turn on the UIT-250.
(2) Press the switch twice.
- The accumulated exposure amount measurement mode is entered.
- The accumulated exposure amount indicator is blinking. Accumulated expo-
sure amount measurement standby is entered.
(3) Press the switch to change the measurement range.
- The measurement range changes from H range
→
M range
→
L range
→
H range each time the switch is pushed.
- When the measurement range is changed, the accumulated exposure amount
value is reset.
The measurement range can not be changed while measurement is being per-
formed.
- If the switch is pushed continuously when the measurement range is
being changed, the real time irradiance is indicated on the display monitor.
- Reference Table 2 below concerning the display and full scale accumulated
exposure amount value for each measurement range.
Table 2 Indication limits for accumulated exposure amount values and
temperature
Model
UVD-C254
UVD-S254
(mJ/cm
2
)
UVD-C365
UVD-S365
(mJ/cm
2
)
UVD-C405
UVD-S405
(mJ/cm
2
)
UVD-TK
(
°
C)
H range 0 ~ 99999 0 ~ 99999 0.0 ~ 9999.9
M range 0.0 ~ 9999.9 0.0 ~ 9999.9 0.00 ~ 999.99
Indication
limits
L range 0.00 ~ 999.99 0.00 ~ 999.99 0.000 ~ 99.999
0.0 ~ 9999.9
(4) Push the switch.
- Accumulated measurement of exposure amount is started.
- The accumulated exposure amount indicator blinks.
- The measured time is a maximum of 2 minutes (32 samples/second) or
4 minutes (16 samples/second) for 3840 pieces of data.
(5) Press the switch to stop accumulated exposure amount measurement.
- The accumulated exposure amount value is indicated on the display monitor.
- The accumulated exposure amount indicator turns on.
(6) If the switch is pushed again, the accumulated exposure amount value is
reset and accumulation measurement of exposure amount is performed again.