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Objektnummer	B00001986
Seriennummer	001986
Nome oggetto	WTW LF 96
Stato	Archived Product

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Gruppo prodotti: Misuratori Conducibilità

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Status, terms of delivery and payment

Verification of devices

The second-hand devices are verified by Labexchange Service GmbH before delivery. You are receiving only fully functional devices.

Dispatch time

The stated dispatch times are the shortest possible ones for each article. The effective dispatch times can vary. The effective dispatch times will be stated in the order confirmation.

As a matter of principle, we are offering collective deliveries. The shipping time is calculated based on the position with the longest lead time. A partial delivery is possible on explicit request.

Shipping methods

Parcel services, forwarding agencies, self-pickup, delivery by Labexchange fleet.

Delivery information

Prices exclude shipping costs. Stated shipping costs are to be expected. Deviations are possible. If transport costs are not specified, please ask separately for them.

The stated transport and packing charges apply to the most favorable route if transport and are to be understood as subject to verification due to unexpected cost increases. By reason of unpredictable events, cargo rates and delivery times can change at any time and therefore have to be adapted to the recent situation. Import formalities and possible customs charges will be borne by the purchaser. Incoterm coding according to Incoterms 2010: For persons who collect the devices themselves: EXW, for dipatch by sea: CFR, by air freight: CPT, other shipments: DAP. Note for international shipments: A proof of preference/EUR1 will not be issued by us. When self-collecting/ordering EXW from countries within or outside the European Union, 16% VAT will be retained as a deposit until we have received the corresponding confirmation of arrival/bill of delivery from the buyer.

Terms of payment

We do not accept payment by letter of credit, PayPal, etc. In each case the invoice amount is payable without deduction. Discount is not granted.

Country	Possible payment methods	Comment
DE, AT, CH	Payment by invoice, payment in advance, payment by credit card	Payment by invoice is only possible for corporate clients.
NL, BE, LU	Payment by invoice, payment in advance, payment by credit card	Payment by invoice is only possible for corporate clients
Other countries	Payment in advance, payment by credit card

Our General Terms of Sale, Delivery and Payment are valid and are available for download here.

The goods are offered subject to prior sale.

Definition of status

All articles are used articles, except an article is listed especially as a new device.

Status	Condition	Comment
Immediately available	Used	The article is fully functional and in impeccable condition. It can be shipped immediately.
In stock	Used	The article is on stock. Our service technicians will verify the article before delivery. You are receiving only a fully functional article.
Published	Used	The article is still with the provider. After your order the article will be purchased and verified by us before being shipped to you. A certificate of operativeness as well as a service report are included in delivery.
New device	new	The article is brand new and unused. Regarding new equipment the guarantee/warranty conditions of the corresponding manufacturer apply.
Labprocure	Used	Labprocure GmbH, as the advertiser, is responsible for the content of this device offer. Labprocure assumes liability for the offers advertised here and for the photos and offer texts included. Labprocure GmbH, Bruckstraße 58, 72393 Burladingen.

Technical Specifications

Firma: WTW

Modell: LF 96

Kommentar: Dokumente dt.

Technische Daten Mikroprozessor-Taschen-Konduktometer LF 96

Meßgrößen, Bereiche x: 0.00 m S / cm ... 1999 mS/cm

°C: -5.0... + 90 °C

Genauigkeit x: 0.5 % vom Meßwert ± 1 digit

im Bereich 0... 35 °C bei Messungen natürlicher Wässer unter Verwendung der Funktion nLF zur Temperaturkompensation

°C: £ 0.2 K im Bereich - 5 ... +40 °C

£ 0.3 K im Bereich +40... +70 °C

£ 0.5 K im Bereich +70... +90 °C

Einstellbereiche Temperaturkoeffizient 0.00 ... 3.00 %/K

Zellenkonstante 0.050 ... 0.150/cm

0.500... 1.500/cm

5.00... 15.00/cm

Referenztemperatur 20 °C oder 25 °C

Meßfrequenz 400 bzw. 1000 Hz

Energieversorgung Netz (LF 96-A /SET) 100 ... 240 V, max. 5 VA

Akku (LF 96-A/SET) 7.2 V, 130 mAh

Laufzeit mit Akku typisch 40 Stunden

(bei 200 mS/cm ca. 25 Stunden)

Batterie (LF 96-B/SET) 9 V

Laufzeit mit Alkali-Batterie typisch 150 Std.

(bei 200 mS/cm ca. 100 Std.)

Laufzeit mit Zink/Kohle-Batterie typisch 75 Std.

(bei 200 mS/cm ca. 50 Std.)

Schreiberausgang

Meßbereich Spannung Quantisierung

x: 0.00 ... 19.99 m S/cm 50 mV/ ( m S/cm) 0.02 m S/cm

0.0 ... 199.9 m S/cm 5 mV/ ( m S/cm) 0.2 m S/cm

0 ... 1999 m S/cm 0.5 mV/ ( m S/cm) 2 m S/cm

0.00 ... 19.99 mS/cm 50 mV/ (mS/cm) 0.02 mS/cm

0.0 ... 199.9 mS/cm 5 mV/ (mS/cm) 0.2 mS/cm

0 ... 1999 mS/cm 0.5mV/ (mS/cm) 2 mS/cm

°C: - 5... + 100°C 10mV / K 0.1K

Schutzklasse III nach VDE 0411

Isolationsgruppe B nach VDE 0110

Klimaklasse 3 nach VDE 0110

Funkentstörung nach FCC Teil 15, Klasse A

VDE 0871

VDE 0875

Umgebungstemperatur Betrieb: - 5 ... + 55 °C

Lager: - 25 ... + 65°C

Relative Feuchte Jahresmittel £ 75 %

30 Tage/Jahr 95% übrige Tage 85%

leichte Betauung möglich

Abmessungen (L) 170 x (B) 85 x (H) 55 mm

Gewicht ca. 0.3 kg

Leitfähigkeitsmeßzelle TetraCon 96

1 7-poliger Diodenstecker

2 Temperaturfühler

3 Stromelektroden

4 Spannungselektroden

Technische Daten Leitfähigkeitsmeßzelle TetraCon 96

Meßgrößen: Leitfähigkeit, Temperatur

Meßprinzip: 4-Elektrodensystem

Temp.-Beständigkeit - 5. . . + 90 C

Ansprechzeit: t₉₉ < 12 sek.

Zellenkonstante: 0.609 / cm ± 1.5%

Min. Eintauchtiefe: 40 mm

Schaftlänge (I): 120 mm

Schaftdurchmesser (d): 21 mm

Kabellänge: 1 m

Material: Schaft: Epoxy

Elektroden: Graphit

Temperaturfühler: VA-Stahl 1.4571

Aufbewahrungsmedium: Luft

Polarisationsfehler entstehen nicht

Reinigung wasserlösliche Substanzen durch Spülen mit entionisiertem Wasser entfernen.

Sonstige Verunreinigungen:

Verunreinigung Reinigungsmittel Einwirkzeit

Fette und Öle Warmes Wasser beliebig

und Haushalts-

spülmittel

Kalk- und Essigsäure (10%) beliebig

Hydroxidbeläge

Alterung der Grundsätzlich altert die Leitfähigkeitsmeßzelle nicht. Spezielle

TetraCon 96-Meßzelle Meßmedien (z. B. Flußsäure) oder zu hohe Temperaturen verkürzen erheblich die Lebensdauer bzw. führen zu Beschädigungen.

Leitfähigkeits-Reinstwassermeßzelle LR 01 / T

1 7-poliger Diodenstecker

2 Temperaturfühler

3 Durchflußgefäß D 01 / T

Technische Daten Leitfähigkeits-Reinstwassermeßzelle LR 01/T

Meßgrößen: Leitfähigkeit, Temperatur

Meßprinzip: 2-Elektrodensystem

Temp.-Beständigkeit 0. . . + 90 °C

Zellenkonstante: 0.1 / cm ± 2 %

Min. Eintauchtiefe: 35 mm

Schaftlänge (l): 120 mm

Schaftdurchmesser (d): 12 mm

Kabellänge: 1 m

Material: VA-Stahl 1.4571

Aufbewahrungsmedium: Luft

WTW LF 96

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