2.2 Portable meter specifications
Specification
Pollution degree
Protection class
Charging temperature
Operating temperature
Storage temperature
Enclosure rating
Battery life gauge
Battery type
Battery life
Battery charger
Dimensions (L x W x H) 21.8 x 9.3 x 5.3 cm (8.6 x 3.7 x 2.1 in.)
USB connector
Material
2.3 User interface specifications
Specification
Graphics display
Measurement resolution
Keypad
Operating modes
Profile types
Conduit shapes
Stream entries
Noise rejection
Units of measure
Stream flow calculation
Diagnostics
1
Defined as 30 minutes of set up, six 1-hour periods of continuous use with an active sensor and
the display at maximum brightness and 30 minutes of sleep mode between use periods, data
download and power off.
4 English
Details
2
II
0 to 40 ºC (32 to 104 ºF)
–20 to 55 ºC (-4 to 131 ºF)
–20 to 60 ºC (-4 to 140 ºF )
IP67
Five-segment bar graph
Rechargeable lithium ion, 3.6 V, 5.0 Ah, 18 Wh
18 hours heavy typical day use
External power adapter, energy efficiency VI, 100–240 VAC, 50–60 Hz,
0.5 A input; 12 VDC, 1.25 A output
Type Mini-B, 5-pin, rated to IP67 when capped
Polycarbonate with a thermoplastic elastomer (TPE) overmold
Details
Color, LCD 3.5" QVGA transflective (readable in direct sunlight)
0 ≤ value < 10: 3 decimal places; 10 ≤ value < 100: 2 decimal places;
100 ≤ value < 1000: 1 decimal place; value ≥ 1000: 0 decimal places
Alpha-numeric
Real time, profiling
Stream, conduit
Circular, rectangular, trapezoidal, 2/3 egg, inverted 2/3 egg
Fixed, non-fixed stations
User-selectable, 50 Hz or 60 Hz
Velocity: ft/s, m/s, cm/s, mm/s
3
Flow: ft
/sec, million gal/day, gal/day, gal/min, m
3
m
/day, liters/s, liters/min
Depth: in., ft, m, cm, mm
Mean-section or mid-section method
Self test, keypad, display, event log
1
; 20 ºC (68 ºF)
3
/s, m
3
3
/min, m
/hour,