Merck Hirschmann Ceramus bottle-top dispenser, adjustable volume

Hirschmann® Ceramus® bottle-top dispenser, adjustable volume

dispensing volume 2.0-10.0 mL, precision: 0.1 CV%

특징

subdivision 0.25 mL
with recirculating valve

manufacturer/tradename

Hirschmann 934200010

dispensing volume measuring range

2.0-10.0 mL, precision: 0.1 CV%

용적

2-10 mL

피팅

GL 32
GL 38
GL 45
S 40

• Chemically inert − unique ceramic dispenser piston in a Duran® borosilicate glass barrel
• Micro-step volume adjustment − ensures reproducibility
• Rotates on the bottle − for convenience
• Recirculation system − for fast priming without loss of reagent
• Lifetime calibration − supplied with individual serial number and Test Certificate

**
Includes adapters for:**

• GL 45 threads/Pyrex® and Duran® media bottles
• GL 32 threads/Aldrich Sealed for Quality and Sure/Seal bottles
• GL 38 threads/Gallon bottles
• S40 threads

**
Specifications:**

• Piston − 99.7% pure Al2O3
• Barrel − Duran® borosilicate glass
• Valve block and housing − ECTFE
• Valves − borosilicate glass ball and seat (HF: ceramic); Hastelloy® discharge valve spring
• Suction and discharge tubes − FEP
• Sterilization − Steam sterilizable at 121°C/2 bar, complete unit without disassembly
• Luer-lock connection − for filters and drying tubes