Display and Printer
Display
256 x 64 pixel vacuum fluorescent display.
Printer
32 character thermal printer.
Warm Up
The 248 is designed to be connected to an a.c. supply at all times, and,
when used as recommended will not require a warm-up period.
However, if the analyzer must be disconnected from the a.c. supply,
follow the shutdown procedure as detailed on Page 3-35.
Environmental Conditions
Operation
Temperature range 15°C to 32°C
Maximum relative humidity 85% at 32°C (non-condensing)
Barometric pressure range 400 to 825 mmHg
Maximum ambient light 8000 lux
Transportation
Temperature range 4°C to 37°C
Maximum relative humidity 95% at 37°C
Storage
Temperature range 4°C to 25°C
Maximum relative humidity 95% at 25°C
Power Requirements
Fuse rating Two 1A fuses (time delay or slo-blo)
Power rating 80VA
Voltage 100V (85 to 110V)
120V (102 to 132V) 50/60Hz
220V (187 to 242V)
240V (204 to 264V)
Leakage current <0.5mA
Page E-4 248 Operator’s Manual