User manual

Max. input voltage : 88 Vrms = 88 Veff, sinusoidal
Accuracy of
the frequency : ±( 4ppm + 1d) for CH A, B and C;
at 23°C ±5K, after the calibration
(K = Kelvin; d = digit)
Time base
Type : crystal oscillator
Frequency : 4.194 MHz
Temperature coefficient : 0.1 ppm per °C (typically 23°C ±5K)
Digital display
Display : 8-digit LC-display, 13mm high, with
the symbols "REL” for reference
value and "R.C.” for record, "--
HOLD—" and "---oL---" (overload)
General technical data
Voltage supply : 4 x 1,5 V alkaline batteries, type AA
or an AC adapter with 9 VDC / > 300
mA, "+" inside (not included in the
delivery)
Current consumption : approx. 105 mA for measurements
at channel A or channel B approx. 5
mA for measurements at channel C
Ambient conditions
Operating tempe-
rature range : 0°C to +50°C (32°F to 122°F)
Relative air humidity : max. 90% (0°C to 35°C), non-con-
densing
Dimensions (L x W x H) : approx. 173 x 80 x 35 mm (without
leads)
Weight : approx. 340 g (without connections,
batteries incl.)
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