CEMB USA N300 - Manual (Page 59)

Technical data A - 1
Appendix A
N300 instrument technical data
- Instrument
-
Dimensions (W x L x H): 84 x 180 x 52.5 mm
- Weight: 385g including battery
-
Operating conditions
-
Temperature: from -10° to +50° C
-
Air humidity: from 0 to 95% without condensate
-
Power supply
-
rechargeable 1.8Ah Lithium battery
-
charging time: less than 5 hours (when battery is completely flat)
-
battery charger:
-
input 100-240 VAC, 50/60 Hz, 0.2A
-
output 8.4VDC, 0.71A, 6.0W MAX
-
battery life: more than 8 hours based on typical use of the instrument
- Display
-
STN monochrome 128x64 pixel
- LED backlit
- Keyboard
-
on/off plus 9 keys
-
Input channels
-
2 measurement channels (DC power supply max 5 mA, automatically
enabled/disabled according to the type of sensor)
- 1 photocell channel (velocity and angle reference)
- Connectable sensors
-
CEMB TA-18S accelerometer
- CEMB T1/40 velocimeter
- general accelerometer or velocimeter, with a max. signal of 4 V-PP
- 60-18,000 RPM photocell
- high-speed photocell, up to 60,000 RPM.
-
Measurement specifications
-
A/D converter: 16 bit resolution
- Number of averages: from 1 to 16
- Synchronous filter width: from 1% to 100%
- Frequency range: up to 1kHz (60kRPM) max
- Data storage capacity: max 10 vibration measurements and 10 balancing operations
-
Instrument’s limit of error: 5%