Technical data UL 30

Tracing

Receiving frequency for search coil     

2 kHz, 10 kHz, others selectable

Passive reception

50 / 60 Hz mains signal

Input sensitivity

< 10 nA

General

Filter

digital

Amplification

> 120 dB, adjustable

Headphone output

3 - pin jack plug, 6.3 mm

Operating temperature

-20….+55 °C

Degree of protection

IP54

Power supply

4 x 1.5 V cells (IEC LR 6)

Battery life (normal operation)

approx. 40 h

Weight

550 g

Technical data TG 20/50

Output power

0 - 50 VA in mains operation
0 - 20 VA in battery operation

Output current

8 A max.

Frequencies

2 frequencies, switchable
2 kHz ± 0,1 %, k-factor ≤ 1,5 % at 4 VA
10 kHz ± 0,1 %, k-factor ≤ 3 % at 4 VA

Output impedance

in 7 steps 1 / 3 / 10 / 30 / 100 / 300 / 1000 Ω
(automatic or manual adjustment)

Charging unit (incorporated)     

overcharge protection - when in mains supply,
charging is made in all operating modes

Low level discharge protect

instrument switched off before battery is completely empty

Operating time

at 20 VA; approx. 2.5 h

Operating temperature

-20 to + 50 °C

Power supply

Mains connection 110-120 V / 220-230 V / 240 V ± 10 %; 50 - 60 Hz
Internal battery 12 V; 9.5 Ah
External supply 12 V - 24 V DC (reverse battery protection)

Dimensions (w x h x d)

approx. 290 x 130 x 240 mm

Weight

approx. 9.5 kg