User Manual
800.745.8218 / 843.576.1147 / www.environmentalexpress.com Environmental Express • 7
SimpleDist: Operation and Instruction Manual About Your HotBlock
TM
HotBlock
TM
Information and Markings
Environmental Express HotBlocks
TM
provide an efcient method of digesting and storing water, wastewater, soil and
sludge samples for metals analysis. These innovative digestion systems allow samples to be digested in a corrosion-free
environment. In addition, samples are handled in a small area with minimal radiant heat loss. Users should be aware of
potential dangers from heating certain types of compounds. Such hazards may include explosion or the release of toxic
or ammable gases.
Each HotBlock
TM
displays certain markings and symbols. All personnel working with the HotBlocks
TM
should have an
understanding of the following symbols and denitions:
• V = voltage
• ~ = alternating current
• Hz = frequency
• A = amperes
This symbol means Caution
Hot Surface. The surface of the
HotBlock
TM
may be too hot to
safely touch with bare hands.
This symbol means Read
and become familiar with
instructions before operation of
instrument.