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Fig. 3 – Buttons
1. Direct access button left: volume down
2. Direct access button right: volume up
3. Direct access button center
2. Technical data
Designation
Frequency range
Operating temperature
Output volume
Sounds recording
capability
Display
Sound volume
Symbol on display
Maximum recorder output
Headset
Auto switch off
Battery
Battery lifetime
Probe length
Weight
- Total weight
- Instrument
- Headset
Dimensions handset
Case dimensions
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EN
АО БЕРГ АБ (495) 727-22-72 mail@promshop.biz
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TKST 21
30 Hz - 15kHz
-10 to +45 °C (14 - 113 °F)
Adjustable in 10 levels
5 memory slots built-in
Color backlit TFT display
Up & Down & Mute
Battery low
250 mV
32 Ohm (with ear defender)
Yes, adjustable
2 × AA Alkaline (included)
At least 5 hours (continuous use and full screen brightness)
70 and 300 mm (2.8 and 11.8 in)
1 650 g (3.64 lb)
300 g (0.66 lb)
290 g (0.64 lb)
230 × 70 × 38 mm (9 × 2.8 × 1.5 in)
360 × 110 × 260 mm (14.2 × 4.3 × 10.2 in)
Fig. 4 – ON/OFF red button