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| This unit transfers data on a memory card to a personal computer through an RS232C interface. The data transfer is done with commercially available general purpose terminal software (such as Hyper Terminal), or our company's specialized data transfer software. |
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Sales termination
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This unit was developed for the principal purpose of automatically and accurately gathering water level data. It can gather data for 3 months or more on small batteries (12V, 1.2A) (sampling interval 20 minutes). Sampling at 20 minute intervals on a 32KByte memory card, it can gather data for 7 months or more. |
| Number of Input Channels |
1 channel for water level |
| Resolution |
1cm or 1mm |
| Measurement Accuracy |
within +0.1% full scale
(including temperature drift throughout the full operating temperature range) |
| Recording Interval |
5 seconds, 10 seconds, 20 seconds, 30 seconds, 1 minute, 2 minutes, 5 minutes, 10 minutes, 20 minutes, 30 minutes, 1 hour |
| Compatible Sensor |
our company's semiconductor type pressure sensors, including the DS-1and DS-3 |
| Data Recovery Method |
memory card (32 kilobytes or 64 kilobytes) |
| Operation Method |
measurement START/ STOP switch (lock type toggle switch)
UP/DOWN switch (rebound type toggle switch)
test switch (pushbutton switch) |
| Indicator |
liquid crystal 4 1/2 digit |
| Power Supply |
DC12V(8V to 15V) |
| Current Consumption |
normally 0.07mA, during sampling 11mA (for 3 seconds) |
| Operating Temperature Range |
-20oC to +55oC, no condensation |
| Exterior Dimensions |
150(H) x 150(W) x 61(D) (including protrusions),
weight 1kg |
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¢¡Model DS-1 |
| Measurement Ranges |
10m, 20m, 50m, 100m |
| Measurement Accuracy |
within +0.1% full scale (including effects of nonlinearity, hysteresis and reproducibility) |
| Operating Temperature Range |
0oC to +30oC |
| Temperature Characteristics |
within +0.09% full scale/ 10oC |
| Allowable Overload |
full span x 4 |
| Sensor Material |
SUS316L |
| Exterior Dimensions |
25mm diameter x 122mm,
weight 120g |
| ¢¡Model DS-3 |
| Measurement Ranges |
75cm(with 10m cable) |
| Measurement Accuracy |
within +0.13% full scale (including effects of nonlinearity, hysteresis and reproducibility) |
| Operating Temperature range |
0oC to +30oC |
| Temperature Characteristics |
within +0.3% full scale/ 10oC |
| Allowable Overload |
full span x 6 |
| Sensor Material |
SUS316L |
| Exterior Dimensions |
25mm diameter x 122mm,weight 120g |
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This unit transfers data on a memory card to a personal computer through an RS232C interface. The data transfer is done with commercially available general purpose terminal software (such as Hyper Terminal), or our company's specialized data transfer software. |
| Power Supply |
DC12V (with accessory AC adapter) |
| Communication Method |
RS232C |
| Exterior Dimensions |
40(H) x 125(W) x 140(D) (including protrusions),
weight 530g |
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