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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

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