Operation Manual

Chapter II
MX 650 / MX 655
29
5.4. General information
Digital display
3 ¾ digit LCD with max. reading of 3,999 counts
Analogue display
42-segment bargraph
Polarity
When a negative signal is applied, the signal appears.
Low battery indicator
is displayed when the voltage supplied by the batteries is
lower than the operating voltage. Measurements are no longer
guaranteed.
Power supply
Battery: 9 V, NEDA 1604, 6F22, 006P or alkaline
Typical autonomy: 180 hours (MX 650)
36 hours (MX 655)
with alkaline battery and without buzzer function.
Protection level of the housing
IP30 according to NF EN 60529 Ed. 92
Maximum jaw opening
MX 650: ∅ 36 mm
MX 655: ∅ 40 mm
Dimensions
246 x 93 x 43 mm
Weight
400 g (with battery)
5.5. Environmental conditions
5.5.1. Temperature
Operation: 0°C to 40°C, < 70 % RH
Storage: -10°C to 60°C, < 80 % RH
5.5.2. E.M.C.
Immunity: acc. to EN 61326 + A1 (1998)
Emission: acc. to EN 61326 + A1 (1998)
5.6. Delivery configuration
Instrument delivered with:
1 set of measuring leads (one black, one red)
1 x 9 V alkaline battery
1 carrying case
1 user's manual
1 verification certificate
APPENDIX:
Reference conditions
Sine signal:
- Frequency from 48 to 65 Hz
- No continuous components
Temperature 23°C ± 5°C
External magnetic field < 40 A/m
No alternating magnetic field
Measured conductor centred (in A)