| measuring ranges |
7 m, 15 m, 30 m, 60 m, 120 m, 250 m, 500 m, 1 km, 2 km, 3 km, 4 km 20, 45, 90, 180, 360, 750, 1500, 3000, 6000, 10000, 14000 [ft] |
| accuracy |
1% of selected range |
| resolution |
approx. 1% of range |
| minimum cable length |
4 m |
| velocity of propagation |
within 1…99% or 1…148 m/μs |
| output impulse |
5 Vp-p for an open circuit |
| output impedance |
25, 50, 75, 100 Ω |
| impulse width |
3 ns…3 μs (depending on the range) |
| scanning type |
2 scans/s or a single scan |
| generated acoustic signal |
810 – 1100 Hz |
| operating time on a full battery |
up to 30 hours of continuous scanning |
| power supply |
4 x alkaline batteries 1.5 V AA type |
| auto-off function |
1, 2, 3, 5 minutes or deactivated |
| display |
graphical, backlit, 128 x 64 pixels |
| overvoltage protection |
400 V DC / 250 V AC |
| operating temperature |
-10...+50°C | 10...122°F |
| storage temperature |
-20...+70°C | -4...+158°F |
| electromagnetic compatibility standards (EMC) |
EN 61326-1 |
| degree of protection / tightness |
IP54 |
