laboratory catalogue - Wenk Lab Tec

1
7. Heating and cooling technology
Heating/Incubators
Type Capacity Internal
dimensions
(W x D x H)
756
1
Constant Climate Chamber Model HPP 108
E & OE.
www.wenk-labtec.com
GENERAL CATALOGUE 2010/11
Standard Features
Memmert
Ventilation and Control:
- forced air, fan ventilation
- adaptive, fuzzy-supported, multifunctional PID-controller, for stepless control of Peltier heating/cooling system -
without refrigerant
- autodiagnostic system with fault indication on temperature and humidity control
- 2 x Class A, 4-wire circuit, Pt100 sensors, mutually monitoring and maintaining performance at the same
temperature value
- digital, 7-day, programme-timer with real time clock and precise minute setting
- integrated timer for heating/cooling profiles of up to 40 ramps, each segment adjustable from 1 min. up to 999
hours
- digital display (LED) of all set parameters, such as temperature, day, time, humidity and set-up values - language
chosen in setup
- digital display of set /actual values: 0.1°C
- GLP-compliant archiving of all relevant data, via 1024kB memory data logger
- non-volatile memory
- parallel printer interface (incl. real-time clock with date function) for all PCL3-compatible, ink-jet printers, providing
GLP-compliant documentation
- USB interface and Memmert "Celsius" software for programming and documentation
- chip card control incl. one MEMoryCard XL with 32 kB (up to 40 ramps)
- incl. works calibration certificate for +10°C and +37°C at 60% RH
Humidifying and dehumidifying system:
- active humidifying and dehumidifying from 10 to 90% RH with digital display (resolution : 0.5%, setting accuracy
1% RH)
- humidity supplied by distilled water from external tank using self-priming pump
- humidification by hot steam generator
- dehumidification by cold-trap using Peltier technology
Multiple Overtemperature Protection
- with audible and visual alarms in case of over-/under temperature and/or humidity, or empty water tank
- independently working, digitally adjustable electronic overtemperature controller, TWW protection class 3.3
- additional adjustable Auto-Safety-Function "ASF" for over- and undertemperature automatically following the set
value at a preset tolerance range
Textured Stainless Steel Housing:
- fully insulated, stainless steel door with double locking and 4-point adjustment
- inner glass door
- rear panel: zinc-plated steel
Interior:
- easy-to-clean, hermetically welded, 1.4301 (ASTM 304) stainless steel interior, reinforced by deep-drawn ribbing,
with 2 stainless steel wire shelves (HPP 749), 2 perforated stainless steel shelves (HPP 108)
Heating- and cooling system:
- energy-saving, Peltier heating-/cooling system integrated into the rear housing
Temperature Range:
- from +5°C up to +70°C
- temperature variation in chamber at 10°C and 37°C: < ±0.4°C
Voltage/Power Rating:
- 230V (±10%) 50/60Hz
Housing
(W x D x H)
litres mm mm kg W
HPP 108 108
560 x 400 x 480
710 x 760* x 620
66
350
HPP 749 749
1040 x 600 x 1200 1190 x 825* x 1620 218
1050
* Depth without door handle, please add 38 mm
E0 (X) Perforated stainless steel shelf
Q1 IQ check list with works test data for unit as support for validation by customer
Q3 Extra for FDA conformance software, "Celsius
FDA-Edition"
V1 Oven-linked authorisation card (user ID card)
V2
V4
V3
W4
W6
W7
Interface RS485 (for cross linking of several devices) instead of USB
MEMoryCard XL
Temperature profile write/read unit for programming
via PC, for writing to and reading from the chip card,
up to 40 ramps
Ethernet interface instead of RS 232 Software
"Celsius- Ethernet-Edition" included
RS232 instead of USB
USB connection cable for computer interface
Weight Rating PK Cat. No.
1
1
1
1
1
1
1
1
1
1
1
1
9.868 000
9.868 001
6.232 520
9.867 729
9.867 730
9.867 725
9.867 713
9.867 727
7.082 551
9.867 720
9.867 722
9.867 724