33
14.
Technical specifications
Power supply .................................................... 9 V/DC (alkaline battery)
AC/DC AP-9 VA (power adaptor not included, must be purchased
separately)
Input current .....................................................15 mA (in operation)
Standby ............................................................
0.0 μA
Battery life .........................................................Approx. 9 hours in continuous use.
Sensor ..............................................................Hall effect sensor with automatic temperature compensation (ATC)
Units of measurement ......................................G (Gauss), mT (millitesla)
Fields ................................................................
DC and AC field measurement
Measurement ranges (DC) ............................... 300 mT x 0.01 mT/ 3000 mT x 0.1 mT or 3000 G x 0.1 G /
30000 G x 1 G
Field strength (AC) ........................................... 150 mT x 0.01 mT/ 1500 mT x 0.1 mT or 1500 G x 0.1 G/
15000 G x 1 G
Accuracy ........................................................... At 23 °C ± 5 °C, DC ± (5 % rdg. + 10 digit);
AC ± (5 % rdg. + 20 digit)
Resolution .........................................................0.01/ 0.1 mT, 0.1/ 1 G
Frequency range ..............................................50/60 Hz (for AC)
Pole indication ..................................................North pole/south pole
Field direction ...................................................Uniaxial
Data connection ................................................RS232
Display size ......................................................52 x 38 mm (dual LC display)
Display sampling ..............................................Approx. 1 second
Cable length .....................................................Approx. 105 cm (sensor)
Operating conditions .........................................0 to +50 ºC, <85 % relative humidity (non-condensing)
Storage conditions ............................................-20 to +60 ºC, <75 % relative humidity (non-condensing)
Dimensions (L x W x H) ....................................198 x 68 x 30 mm (device)
Dimensions (L x W x Ø) ....................................195 x 25 x 19 mm (sensor)
Weight ..............................................................275 g (total)