Spesifikasi Waterbath Model WNE7
Alat Laboratorium Umum
Standard equipment
Control
· fuzzy-supported PID microprocessor
controller with integrated autodiagnostic
system with fault indication
· solid state switching unit
· 2 Pt100 sensors Class A in 4-wire-circuit,
mutually monitoring and taking over the
performance at the same temperature value
· digital timer from 1 min. up to 999 hours for:
ON (continuous operation),
DELAYED ON,
HOLD or HOLD set-temperature dependent
with guaranteed holding time
· digital display (LED) of all set parameters,
such as temperature and alarm values (0,1°C
resolution) as well as time values
· calibration facility on controller
· audible and visual alarm at programme end
and as input acknowledgement as well as in
case of low liquid level; heating is switched off
automatically
Triple Overtemperature Protection
· in case of overtemperature due to failure, the
heating is switched off at approx. 10°C above
the set temperature (fixed value)
· independently working, electronic
overtemperature controller TWW protection
class 3.1 or overtemperature limiter TWB
protection class 2, adjustable in set-up menu
by customer
· resolution of display and setting accuracy:
0,1°C below 99,9°C, 1°C above 100°C
· mechanical temperature limiter TB protection
class 1 switching the heating off at approx.
30°C above max. temperature of the bath
Textured Stainless Steel Casing
· l x w x h: 468 x 356 x 238 mm
· material 1.4301 (ASTM 304), corrosion
resistant
Interior - Heating Concept
· l x w x h: 240 x 210 x 140 mm, 7 l
· easy-to-clean interior, made of stainless steel,
reinforced by deep drawn ribbing, material no.
1.4301 (ASTM 304), laser-welded
· corrosion-proof large-area heating on three
sides
Temperature Range
· min. 5°C above ambient up to +95°C with
additional boiling mode (+100°C)
Voltage / Power Rating
· 230 V (+/- 10 %), 50/60 Hz
· approx. 1.200 W (during heating)
Packing Data
· net weight approx. 11 kg
· gross weight carton approx. 14 kg
· dimensions approx.:
carton w x h x d: 57 x 45 x 42 cm
· the appliances must be transported upright
Customs Tariff Number
· 8419 8998
Country of Origin
· Federal Republic of Germany
WEEE-Reg.-No.
· DE 66812464
Accessories
· Flat stainless steel cover with
openings and concentric ring sets (1
opening / 147 mm diameter)
L0
· Gable stainless steel cover mounted
for condensate drainage
L1
· Water level control (for WNB, WNE,
WPE)
L3 · Works calibration certificate (37°C for
WNE, WPE; 160°C for ONE)
Z4