| Power Supply | 9 V... 4 V | Reverse Voltage Protection
| yes | 'Low Battery' Display
| yes (<5,35 V) | Current draw
'PowerDown': |
22 µA | Current draw
'Standby' (Stop): |
4,5 mA | | Current draw measurement (Start): |
4,5 mA | Measurement method
| Starts measuring time when current meter contact closes for the first time
| Measurment times
| 5, 10, 15, 20, 30, 40, 50, 60, 80, 100,120 s and unending
| Measurment modes
| Impulse-, time-, integration- and integration measurement with remaining term determination
| Resolution:
time measurement
impulse measurement
|
0.1 s
0.1 impulse
| Accuracy:
time measurement
impulse measurement |
+/- 0.01 s
+/- 0.5 impulse
| „Timeout time“ for unending measurement time
| no | | Limit frequency for current meter impulses | 50 Hz (680 Ohm) / 100 Hz | Measurement with 680 Ohm (series) possible
| yes | | Display of flow velocity | optional | Automatic switching off
| yes (can be set freom 1... 59 minutes) | Display for impulses
| LCD, 4-digit, numbers 10 mm
| | Counting method | additive | | Counting range | 9999, no overflow
|
General Data
| Cable connection | 2 banana plugs
Ø 4 mm, red '+' / black 'F' | Power supply
| 9 V battery ( IEC6LR61)
battery life:
120 hours without buzzer
80 hours with buzzer
| | Power control | Battery symbol displayed
symbol appears - remaining battery life sufficient for approx. 8 h of operation at room temperature
| | Material of housing | aluminium | Ambient temperature allowed
| - 20 °C ... + 60 °C | | Dimensions with rubber covers | 128 mm x 125 mm x 65 mm (l x w x h) | Dimensions without rubber covers
| 121 mm x 125 mm x 49 mm (l x w x h) | Weight, complete
| 670 g | | Protection | IP65 | | Interface: | USB 1.1
4 MB Storage |
PC - Operating software - directly via USB
Input of 30 current meter equations (optional)
Setting of all instrument parameters possible |