Hanna Instruments HI 955501 - Manual (Page 3)

5 4
OPERATIONAL GUIDE
9 VOLT BATTERY
SLIDE OFF
Battery
Compartment
ON
OFF
V
FUNCTIONAL DESCRIPTION
AND SPECIFICATIONS
HI 955501 HI 955502
Range -199.9 to 199.9°C / -200 to 850°C
Resolution 0.1°C (±199.9°C)
1°C (-200 to 850°C)
Accuracy ±0.2°C & ±1 digit (-120 to 199°C)
±1°C & ±1 digit (-170 to 450°C)
±1% F.S. & ±1 digit (outside)
for one year, excluding probe error
Typical EMC Deviation ±0.5°C
Probe Pt100, stainless steel, 1 m cable
HI 768 series fixed
(not included)
Battery Type / Life
1 x 9V / approx. 150 hours of use
Environment
0 to 50°C (32 to 122°F); RH max 95%
Dimensions 143x80x38 mm (5.6x3.2x1.5")
Weight
320 g (11.3 oz.)
1. Liquid Crystal Display
2. ON/OFF Key
3. Range Key
INITIAL PREPARATION
Each meter is supplied com-
plete with a 9V battery. Slide
off the battery cover on the
rear of the thermometer, in-
stall the battery and reattach
the cover.
With HI 955501, connect a Pt100 tempera-
ture probe (HI 768 series) to the instrument.
Switch the thermometer on
by pressing the ON/OFF key.
The temperature value will be
displayed on the LCD.
If no temperature probe is
plugged in (HI 955501 only),
the display will show "- 1 .".
To switch the meter off, press the ON/OFF
key again.
MEASUREMENT RESOLUTION
When switched on, the instrument defaults to
the last selected resolution.
To change the resolution, press RANGE.
The instrument automatically changes its reso-
lution to 1 degree when it passes the limit of
the lower range (±200°C).
LOW BATTERY DETECTION
When the battery becomes
weak, the display shows the
"V" symbol to advise the user.
It is recommended to replace
the battery soon.
°C