Technical Data - VOLTCRAFT UM 5/1 100 Operating Instructions Manual

17. TECHNICAL DATA

Display ..................................................LC display
Battery ..................................................1x 9 V block battery (6F22, MN1604 or same build)
Power consumption ..............................approx. 10 mA
Battery lifetime ......................................approx. 30 h
Automatic deactivation .........................approx. 15 minutes
Operating conditions .............................-20 °C to +60 °C, 10% to 90% RH (non-condensing),
Operating altitude .................................<2000 m above sea level
Storage conditions ................................-40 °C to +60 °C, 10% to 75% RH (non-condensing)
Weight ..................................................Meter approx. 250 g, total 568 g
Dimensions (LxWxH) ............................252 x 66 x 33 mm (meter)
Line length sensor cable .......................approx. 2.25 m
Light sensor (Ø x L) ..............................59 x 120 mm
Impeller sensor (Ø x L) .........................78 x 158 mm
Thermo sensor (Ø x L) .........................20 x 169 mm
Sound level
Measuring range
Resolution
Accuracy
Time evaluation
Frequency range
Microphone
Standard
Illumination strength
Measuring range
Resolution
Accuracy
Spectral range
Spectral accuracy
Cosinus reaction
Light sensor
35 - 130 dBA
0.1 dB
±2 dB
1 s
31.5 Hz - 8 kHz
12.7 mm (1/2 inch), Elektret capacitor microphone
In accordance with IEC61672-1 Class2
0 Lux - 3999 Lux, 4 kLux - 200 kLux
0 Fc - 3999 Fc, 4 kFc - 20 kFc
0.1 Lux / 0.01 Fc
±4 % of the reading ±0.5 % of the measured range (<10000 Lux)
CIE (visible light)
CIE f1 ≤ 6%
f2 ≤ 2%
Silicon photo diode with spectral filter
39