Grant Instruments BTDL - Manual (Page 12)

7. Specifications
The product is designed for operation indoors in a laboratory at altitudes up to 2000m
the performance figures quoted within the ambient temperature range 10°C to 35°C, with maximum
relative humidity of 80% and is safe for use in an ambient temperature up to 40°C.
Installation category II (transient voltages). Pollution degree 2 in accordance with IEC 60664.
For operation at altitudes of up to 2000 metres.
Setting range ...............................................................................from +25°C to +100°C
Temperature range ..........................................................from ambient +5°C to +100°C
Temperature stability
in range from ambient +5°C to 85°C............................0.1°C
in range from 85°C to 100°C....................................... 0.2°C
Temperature uniformity
in range from ambient +5°C to 85°C .........................±0.1°C
at 85°C ....................................................................±0.25°C
at 100°C ....................................................................±0.5°C
Supply voltage range ......................................................................220-240V 50/60Hz
110-120V 50/60Hz
Heater power.......................................................................................200W (220-240V)
200W (110-120V)
Over temperature protection.........................................................internal thermal fuse
and will meet
To improve the design manufacturer reserves the right to make changes in specification
without prior notice.
Page 12
BTD/BTDL
Operating instructions
Version 7 - May 2011