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Fixed Needles (FN) easy to use economical not autoclavable Removable Needles (RN) for inexperienced users easy to replace in case of bending use of different needles on the same syinge barrel Stainless Steel Plunger N for dispensing of liquids plunger individually fitted to glassbarrel plunger not replaceable PTFE-Seal H for dispensing of gas and liquids, headspace gas tight plunger replaceable PE-Seal (H-PE) for buffer and other aqueous solutions for smoother operation plunger replaceable Adjustable PTFE-Seal P for gas chromatography and HPLC valves dosage under pressure regulation of seal-pressure by screws Glass Luer Tip LT for sample dosage dosage of aggressive fluids can be autoclaved PTFE Luer Tip TLT for sample dosage dosage of aggressive fluids for luer lock needles and fittings Luer Lock TLL for sample dosage, diluters and dispensers dosage of aggressive fluids for luer hub needles and connectors Zero Dead Volumem T for gas chromatography, TLC dosage of small amounts of liquids plunger runs inside the needle Extended Handle SN / SH for gas chromatography and HPLC valves prevents heat transfer from hand to content protects plunger from bending Static PTFE-Seal Topping the Glass Barrel G for gas chromatography HPLC valves dosage under counter-pressure

OEM Application in Microliter Dosage * Rugged design * High precision * Small form factor * Low weight * Good compatability of - geometry - control Catalog number 2709101 Software Download Power requirements: Supply voltage: 24VDC ± 5V Currents: Max.1A Resolution: 3000 steps Plunger drive: Principle: Quad encoder for loss of steps, detection of loss steps with error message Travel: 30mm Plunger speed: 1.2 sec. - 20 min./full stroke (speed ranges vary depending on syringe size and tubing) Syringes: Type: XP: 50µl, 100µl, 250µl, 500µl, 1.0ml, 2.5ml, 5.0ml Imprecision: 0.05% CV within run at full stroke (for 1000µl syringe and above) Inaccuracy: <1.0% at full stroke Fluid contact: Glass, PCTFE and Teflon Valve/valve drive: Valve options: 120° 3-port distribution Turn time: 250ms between adjacent ports Drive: Stepper motor with optical sensor for position detection Positions: Input, output, bypass Materials: Plug: virgin teflon Body: PCTFE Fittings: 1/4-28"-UNF screw fitting for syringe Interface: Type: RS 232, RS 485 or CAN bus Baudrate: 9.600 or 38.400, 100K or 125K (CAN bus) Format: Data bits: 8 parity: none Stop bits: 1 half duplex Addressing: up to 15 XP/AL devices can be addressed individually Communication: Data terminal and OEM protocol Firmware: Programmable ramps, cutoffs, backlash compensation, plunger speeds, delays and loops Arbitrarily selectable plunger speed Clearance compensation Absolute and relative positions Diagnostics Flash-PROM Environmental: Temperature: 17-37°C Humidity: 10-85% Non condensing RH at: 5°C-40°C Dimensions: Height: 127mm (+)1mm Width: 45mm (+)1mm Depth: 113mm Weight: 1.2kg

Glass Barrel: Borosilicate 3.3 Precision: < ±1 % of the volume Main Use: - sample dosage for gas chromatography - dosage of small amounts of liquids - for Thin Layer Chromatography (TLC) Removable Needles (RN) autoclavable stainless steel= ss* plunger runs inside the needle (plunger in needle) Needle Tip Tip Style a b c d (RN) (RN) (RN) (RN) Length 70mm 70mm 70mm 70mm Plunger Part Part Part Part Volume Tip O.D.(Gauge) No. No. No. No. 0.5µl ss* 0.47(26s) 2200051 2200058 - - 0.5µl ss* 0.64(23) 2200062 2200056 2200061 - 1µl ss* 0.47(26s) 2200101 2200102 - 2200103 1µl ss* 0.64(23) - - 2200113 2200303 2µl ss* 0.72(22s) 2200201 2200202 - - 5µl ss* 0.55(24) 2200301 2200302 - 2200203 10µl ss* 0.72(22s) 2200401 2200402 - 2200403 25µl ss* 1.10(19) 2200501 2200502 - 2200503