MI 3290 Earth Analyser Technical specifications
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15.13 General data
Battery power supply .................................... 14,4 V DC (4,4 Ah Li-ion)
Battery charging time .................................... typical 4,5 h (deep discharge)
Mains power supply ...................................... 90-260 V
AC
, 45-65 Hz, 100 VA
Over-voltage category ................................... 300 V CAT II
Battery operation time:
Idle state ........................................................ > 24 h
Measurements .............................................. > 8 h continuous testing 4 - pole, Rc < 2 k
Auto - off timer .............................................. 10 min (idle state)
Protection classification ................................ reinforced insulation
Measuring category ....................................... 300 V CAT IV
Pollution degree ............................................ 2
Degree of protection ..................................... IP 65 (case closed), IP 54 (case open)
Dimensions (w h d) .................................. 36 cm x 16 cm x 33 cm
Weight .......................................................... 6,0 kg, (without accessories)
Sound / Visual warnings ............................... yes
Display ........................................................... 4.3'' (10.9 cm) 480 × 272 pixels TFT colour display with
touch screen
Reference conditions:
Reference temperature range ....................... 25 C ± 5 C
Reference humidity range ............................. 40 %RH … 60 %RH
Operation conditions:
Working temperature range ......................... -10 °C … 50 °C
Maximum relative humidity .......................... 90 %RH (0 °C … 40 °C), non-condensing
Working nominal altitude .............................. up to 3000 m
Storage conditions:
Temperature range........................................ -10 °C … 70 °C
Maximum relative humidity .......................... 90 %RH (-10 C … 40 C)
80 %RH (40 C … 60 C)
USB communication:
USB slave communication ............................. galvanic separated
Baud rate ....................................................... 115200 bit/s
Connector ...................................................... standard USB connector - type B
Bluetooth communication:
Device pairing code: ...................................... NNNN
Baud rate: ...................................................... 115200 bit/s
Bluetooth module .......................................... class 2
Data:
Memory ......................................................... >1 GBit
PC software.................................................... yes
Specifications are quoted at a coverage factor of k = 2, equivalent to a confidence level of
approximately 95 %.
Accuracies apply for 1 year in reference conditions. Temperature coefficient outside these limits is
0,2 % of measured value per °C, and 1 digit.
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