AEM1-D is an in-situ portable single-axis current meter designed for accurate
and simple measurements of current velocity at rivers and canals. Accurate
velocity measurement can be obtained even at shallow depth of 3 cm. In
comparison with conventional propeller current meters, this instrument
is trouble-free and simple to operate and maintain. The rugged display
unit gives the digital output of current speed, ranging from 1mm/s to
5m/s.
As one of the new features, a memory function stores the measured data
together with calendar information. Data of up to 99 different field locations
can be stored in the memory. All data can be transferred into a PC and
processed conveniently.
|
Sensor
specifications |
Sensor
|
Electromagnetic
|
Directionality |
Single-axis,
Single bearing |
Measuring
range |
0.001
to 5m/sec |
Resolution |
0.002m/sec |
Accuracy |
2%
of measured speed or 0.005m/sec,
whichever is bigger |
Minimum
depth |
3cm |
Size |
30mm
x 64mm |
Cable
length |
10m
in standard (Expandable up to 50m) |
Display
specifications |
Display |
LCD
20 characters |
Display
detalls |
Current
velocity (m/sec) |
Interval |
1,5,10,20,40,60
seconds selective |
Memory
capacity |
2Mbyte,
able to record up to 99 blocks |
Memory
detalls |
Block#,
measuring time, velocity, mean time |
Output |
RS232C
1. Download from memory data
2. Transfer of real-time data |
Power |
Alkaline
battery cell
UM-2 type 4 pcs. (DC6V)
(Operative for 20 hours approx.) |
Size |
100mm
x 240mm x 100mm |
Weight |
1kg
approx. |
Materials |
Urethane
resin |
Waterproof
grade |
IP04
class |
|