laboratory catalogue - Wenk Lab Tec
laboratory catalogue - Wenk Lab Tec
laboratory catalogue - Wenk Lab Tec
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GENERAL CATALOGUE 2010/11<br />
1<br />
Water baths WNB Series<br />
Control:<br />
- microprocessor PID-temperature controller with integral autodiagnostic system and<br />
fault indicator<br />
- solid state switching unit<br />
- one, class A, 4-wire Pt100 sensor<br />
- integral digital timer from 1 min. to 99.59 hours for:<br />
On continuous operation<br />
Wait (delayed On for continuous and limited timed operation)<br />
Hold<br />
- digital display (LED) of set and actual temperature and of (remaining) programme time<br />
- LEDs for indication of programme status<br />
Overtemperature protection (dual):<br />
- easy-to-clean interior, made of laser-welded, grade 1.4301 (ASTM 304) stainless steel, reinforced by deep drawn<br />
ribbing<br />
- corrosion-proof, large-area heating surface on 3 sides of the tank<br />
- if an overtemperature condition occurs due to a fault, heating is switched off at approx. 10°C above the set<br />
temperature (fixed value)<br />
- an independent, mechanical, TB class 1 temperature limiter switches the heating off at approx. 30°C above max.<br />
bath temperature<br />
With textured, grade 1.4301 (ASTM 304), corrosion resistant, stainless steel housing.<br />
Specifications<br />
Temperature range: from +10°C (however, at least 5°C above ambient temperature) up to +95°C with<br />
additional boiling mode (+100°C)<br />
Power supply: 230V (±10%), 50/60 Hz<br />
Type Capacity Internal<br />
dimensions<br />
(W x D x H)<br />
WNB 7<br />
WNB 10<br />
WNB 14<br />
WNB 22<br />
WNB 29<br />
WNB 45<br />
1<br />
Housing<br />
(W x D x H)<br />
litres mm mm kg W<br />
7<br />
10<br />
14<br />
22<br />
29<br />
45<br />
210 x 240 x 140<br />
210 x 350 x 140<br />
290 x 350 x 140<br />
290 x 350 x 220<br />
350 x 590 x 140<br />
350 x 590 x 220<br />
356 x 468 x 238<br />
356 x 578 x 238<br />
436 x 578 x 238<br />
436 x 578 x 296<br />
516 x 818 x 238<br />
516 x 818 x 296<br />
E & OE.<br />
www.wenk-labtec.com<br />
7. Heating and cooling technology<br />
Heating/Water baths<br />
Memmert<br />
Weight Rating PK Cat. No.<br />
11<br />
13<br />
15<br />
16<br />
22<br />
24<br />
1200<br />
1200<br />
1800<br />
2000<br />
2400<br />
2800<br />
1<br />
1<br />
1<br />
1<br />
1<br />
1<br />
9.906 581<br />
9.906 582<br />
9.906 583<br />
9.906 584<br />
9.906 585<br />
9.906 586<br />
713