

Accessories for Sample changer TW 7200
Sample trays are supplied without beakers.


Adapter with filling tube NS 12/21 for bottle-top dispensers and digital burettes
With this adapter, the medium can be easily refilled using a funnel. It is not necessary to unscrew the base unit.
Amber glass bottles for bottle-top dispensers and digital burettes, round
With screw cap made of PP. For opus® dispenser/opus® titration/ceramus®/ceramus® HF/ceramus® classic/EM dispenser/solarus®.
Amber glass bottles for bottle-top dispensers and digital burettes, square
With screw cap made of PP. For opus® dispenser/opus® titration/ceramus®/ceramus® HF/ceramus® classic/EM dispenser/solarus®.

Analytical volumetric solutions
Suitable for manual and automatic titrations. Stability is proven (either opened or unopened) for the entire shelf life. Tested acc. to ISO17025.

Automatic burette, Silberbrand, class B
With PTFE stopcock, quick to dismantle and easy to clean. Simple repair - all individual components are replaceable. Borosilicate glass 3.3, with detachable PTFE stopcock. Tolerances according to class B, DIN EN ISO 385. Calibrated to deliver (TD, EX).Items supplied: Burette tube with Schellbach stripe and automatic zeroing, stopcock with precision tip, filling tube (PVC, transparent) and 1000 ml PE-bottle with base. Stands, burette clamps and bellows please order separately.

Automatic burettes acc. Pellet, without intermediate stopcock, class AS, DURAN®
Lateral PTFE-spindle without intermediate stopcock. Main point ring graduation. Schellbach stripe. With dated batch identification. Declaration of conformity acc. to DIN 12600. Graduation in high-contrast blue enamel, acc. to DIN EN ISO 385. Incl. 2L clear glass bottle. Scale length approx. 500mm.For those products, batch calibration reports, which are free of charge, can be generated and printed on www.hirschmannlab.com. Additional single calibration reports or DAkkS certificates (former DKD calibration reports) are available.

Automatic burettes acc. to Schilling pattern, blue graduation, DURAN®
Fast flow burette with 500 ml plastic reservoir bottle (up to 10 ml) or 1000 ml (from 15 ml). Schellbach stripe and graduation in high contrast blue enamel.

Automatic Burettes FORTUNA®, Schilling pattern, soda lime glass/PE, class B
Produced to the highest quality standards. With automatic zero adjustment, calibrated to deliver (EX). White glass with Schellbach strips, blue graduated.Scope of supply: Burette completely assembled with PE bottle and solid plastic foot
Automatic Burettes FORTUNA®, Schilling pattern, soda lime glass/PE, class B, amber
Produced to the highest quality standards. With automatic zero adjustment, calibrated to deliver (EX). Amber glass, white graduated.Scope of supply: Burette completely assembled with PE bottle and solid plastic foot

Automatic burettes with splinter protection, Schilling pattern, borosilicate glass 3.3
Burette according to Dr. Schilling with splinter protection, with Schellbach stripes, automatic zero point extraction and Bürkle dosing device. The glass burette is covered with a plastic sheet which increases the tensile strength and serves as splinter protection. The probability that the burette breaks is reduced compared to conventional burettes and even in case the burette breaks, no dangerous splinters will be produced. The dosing device allows precise dosage via the pushbutton or via the micro-screw as well as precise dispensing via a fine spout tip.With splinter protectionAdjusted to ExShatterproof, resistant to chemicalsExact spout tip, fine droplet formationParts in contact with the medium: PE, natural rubber, PP, Borosilicate glass

Automatic burettes, borosilicate glass 3.3, class AS
Manufactured from pre-vacuum calibrated borosilicate glass. They meet the highest quality standards according to DIN EN ISO 385Permanent quality control through all steps eliminates possible deviations from nominal valuesCalibrated to deliver (Ex) and the tolerances are according to DIN/ISO Class "AS" standardsConformity ("DE-M") certified, with a batch number printed on the body. Batch certificate can be downloaded from the suppliers websiteSupplied with an automatic zeroing system, VALVE stopcock and also an intermediate PTFE stopcock to recirculate the remaining liquidWith schellbach stripeInscriptions and graduations are printed with special blue enamelPlease order glass bottles and bellows separately.

Automatic burettes, borosilicate glass 3.3, class AS, brown
Manufactured from pre-vacuum calibrated borosilicate glass. They meet the highest quality standards according to DIN EN ISO 385Permanent quality control through all steps eliminates possible deviations from nominal valuesCalibrated to deliver (Ex) and the tolerances are according to DIN/ISO Class "AS" standardsConformity ("DE-M") certified, with a batch number printed on the body. Batch certificate can be downloaded from the suppliers websiteSupplied with an automatic zeroing system, VALVE stopcock and also an intermediate PTFE stopcock to recirculate the remaining liquidInscriptions and graduations are printed with white enamelPlease order glass bottles and bellows separately.

Automatic burettes, glass, Schilling pattern, boro 3.3, class B
Silberbrand. Tolerances to class B, DIN EN ISO 385. Borosilicate glass 3.3 burette. PVC filling tube and silicone outlet tubing. LDPE reservoir bottle with HDPE base. Brass / PP micrometer screw. Graduations and inscriptions are in highly contrasting black enamel. With Schellbach stripes. Squeezing of bottle allows rapid filling. Fine titration is easy using the micrometer screw. Coarse titration is achieved by removal of the micrometer screw and using the push button. Calibrated to deliver (EX).

Automatic burettes, glass, Schilling pattern, boro 3.3, class B, amber
Silberbrand. Tolerances to class B, DIN EN ISO 385. Borosilicate glass 3.3 burette. PVC filling tube and silicone outlet tubing. LDPE reservoir bottle with HDPE base. Brass / PP micrometer screw. Graduations and inscriptions are in highly contrasting black enamel. With Schellbach stripes. Squeezing of bottle allows rapid filling. Fine titration is easy using the micrometer screw. Coarse titration is achieved by removal of the micrometer screw and using the push button. Calibrated to deliver (EX).

Automatic burettes, Pellet pattern, boro 3.3, amber, class B
SILBERBRAND.25 ml: Error limits according to class B, DIN EN ISO 385.50 ml: DIN EN ISO 385, class B.Calibrated to deliver (TD, EX). With PTFE-key in the titration stopcock.

Automatic burettes, Pellet pattern, boro 3.3, amber, class B, with intermediate stopcock
SILBERBRAND.25 ml: Class B, Tolerance to DIN EN ISO 385.50 ml: Class B, to DIN EN ISO 385.Automatic zero point setting. Graduations and inscriptions in white enamel. Intermediate stopcock for evacuation of remaining liquid. Calibrated to deliver (EX). With PTFE-key in the titration and intermediate stopcock.

Automatic burettes, Pellet pattern, boro 3.3, class AS, without intermediate stopcock
All BLAUBRAND® automatic burettes are delivered with a batch number and batch certificate included in the original packaging. They are also available with individual certificates or DAkkS calibration certificate upon request.DE-M markingDIN EN ISO 385Calibrated to deliver (TD, EX)Schellbach stripeValve cock with PTFE spindleAutomatic zeroing