Commissioning
Remove the protective film from the film keyboard. Open the battery compartment
on the rear of the instrument and, if present, remove the battery circuit breaker
strip. The instrument switches itself on and is immediately ready for operation after
inserting the batteries.
Button (ON/OFF)
Press the ON/OFF button to turn on. The current temperature will be displayed
when the instrument is ready to use.
To turn off, press the ON/OFF button for one second, display show "OFF“ flashing
then the unit turns off.
AUTO-OFF function
The instrument switches itself off automatically alter approx. 10 minutes if no button
has been pressed during this time. Long-term measurement: Press Modebutton
for appr. 3 seconds. X appears on the right display edge. The Auto-off function is
now disabled. Press again Modebutton for appr. 3 seconds the X on the display
disappear. Now the instrument automatically switch off after 10 minutes again.
Button (°C / °F)
This button is provided for switching-over the display between °C and °F.
The currently active temperature units are retained even after switch-off.
Button (HOLD)
The temperature reading currently shown in the display is frozen when the HOLD
button is pressed. When the HOLD button is pressed again, the instrument returns
to measur ing mode and shows the actual temperature.
Button (MODE)
When the MODE button is pressed for the first time, the maximum temperature
value appears in the display. The corresponding minimum temperature value is
displayed when this button is pressed again. On the third press of this button the
instrument returns to normal display of the actual temperature values.
To cancel the MAX and MIN values, hold the MODE button pressed for about
3 seconds while in MAX or MIN mode. The display shows -- . To show the actual
tem perature value again, press the MODE button once more.
Display illumination
Press the illumination button. The display is then illuminated for approx. 3 seconds.
Thereafter the illumination switches off automatically.
Battery replacement
Replace the batteries when the instrument displays meaningless values on
pressing the buttons.
Technical changes, any errors and misprints reserved ● Reproduction is prohibited in whole or part ● Stand05 1905CHB ● © DOSTMANN electronic GmbH
Kindly note / Safety Instructions
• Check if the contents of the package are undamaged and complete.
• Remove the protection foil above the display.
• For cleaning the instrument please do not use an abrasive cleaner only a dry or
moist piece of soft cloth. Do not allow any liquid into the interior of the device.
• Please store the measuring instrument in a dry and clean place.
• Avoid any force like shocks or pressure to the instrument.
• No responsibility is taken for irregular or incomplete measuring values and their
results, the liability for subsequent damages is excluded!
• Do not use the device in explosive areas. Danger of death!
Marking
This product fulfills the guidelines according to EN 13485.
Suitability: S (Stockage), Location: A, Accuracy class: 1,
Measuring range: -40°C .. +200°C. In accordance with EN 13485, this instrument is
subject to regular inspections as per EN 13486 (recommendation: yearly)
Technical Data
Measuring range:
- 40°C to 200°C
Resolution:
0,1°C through the measuring range
Sensor:
NTC resistor
Permissible operating
temperature range: 0°C .. +40°C
Operating voltage: 2 size AA cells, 1,5V each
Battery life:
approx. 1 year
(depending on total time in switched-on state and illumination)
Case dimensions:
approx. 130 x 70 x 25 mm (L x W x H)
Weight:
approx. 130 g
Risk of injury:
• Keep these devices and the batteries out of reach of children.
• Batteries contain harmful acids and may be hazardous if swallowed. If a battery
is swallowed, this can lead to serious internal burns and death within two hours.
If you suspect a battery could have been swallowed or otherwise caught in the
body, seek medical help immediately.
• Batteries must not be thrown into a fire, short-circuited, taken apart or recharged.
Risk of explosion!
• Low batteries should be changed as soon as possible to prevent damage caused
by leaking. Never use a combination of old and new batteries together,
nor batteries of different types.
• Wear chemical-resistant protective gloves and safety glasses when handling
leaking batteries.
This instrument is labelled in accordance with the EU Waste Electrical and
Electronic Equipment Directive (WEEE). Please do not dispose of this
instrument in household waste. The user is obligated to take end-of-life
devices to a designated collection point for the disposal of electrical and
electronic equipment, in order to ensure environmentally-compatible
disposal.
Explanation of symbols
This sign certifies that the product meets the requirements of the EEC
directive and has been tested according to the specified test methods.
Waste disposal
This product has been manufactured using high-grade materials and components which can
be recycled and reused
Never dispose of empty batteries and rechargeable batteries in household
waste.
As a consumer, you are legally required to take them to your retail store or
to an appropriate collection site depending on national or local regulations in
order to protect the environment.
The symbols for the heavy metals contained are:
Cd=cadmium, Hg=mercury, Pb=lead
Operating lnstructions
for Hand-held Measuring Instrument P300
Содержание P300 Series
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