Repeater pipette

Stepper^™ 411
repeater pipette

Stepper^TM 411 Adjustable repeater pipette

Ordering information

Volume	Packaging	Cat. No
10 - 5000 µL	1 / pk	411.5000
Stepper^TM 411 adjustable repeater pipette supplied with 3 colour coded selector buttons, adapter and Ecostep^TM syringe samples.

CHEMICAL RESISTANCE

Ecostep^TM syringes

Chemical resistance chart

Chemicals A - Z		Compatibility statement
A
Acetaldehyde (Ethanal)		B
Acetic acid 96%		A
Acetic acid 100% (Glacial)		A
Acetic anhydride		A
Acetone (Propanone)		B
Acetonitrile (MECN)		A
Acetophenone		A
Acetyl Chloride		A
Acetylacetone		B
Acryl acid		A
Acrylonitrile		A
Adipic acid		A
Allyl alcohol		A
Aluminium chloride		A
Amino acids		A
Ammonia 20%		A
Ammonia 20-30%		A
Ammonium chloride		A
Ammonium fluoride		A
Ammonium molybdate		B
Ammonium sulfate		A
Amyl alcohol (Pentanol)		A
Amyl chloride (Chloropentane)		C
Aniline		A
Ascorbic acid		A
n-Amyl acetate		B/4
B
Barium chloride		A
Benzaldehyde		A
Benzene		C
Benzine		B
Benzoyl chloride		C
Benzyl alcohol		A
Benzyl chloride		B
Bis(2-ethylhexyl) phthalate		A
Boric acid 10%		A
Bromine		C
Bromobenzene		C
Bromonaphtalene		B
Butanediol		A
Butanol		A
Butanone (MEK)		B
Butyl acetate		B
N-Butylamine		C
Butyl methyl ether		B
Butylamine		C
Butyric acid		A
C
Calcium carbonate		A
Calcium chloride		A
Calcium hydroxide		A
Calcium hypochlorite		A
Carbon disulfide		B
Carbon tetrachloride		C
Chlorine dioxide		B
Chloro naphtalene		C
Chloroacetaldehyde 45%		B
Chloroacetic acid		B
Chloroacetone		C
Chlorobenzene		C
Chlorobutane		C
Chloroethanol		A
Chloroform		C
Chlorosulfuric acid		C
Chlorosulfuric acid 100%		C
Chromic acid 100%		B
Chromosulfiric acid 100%		C
Citric acid		A
Copper fluoride		A
Copper sulfate		A
Cresol		A
Cumene (Isopropylbenzene)		B
Cyanoacrylate		C
Cyclohexane		C
Cyclohexanone		B
Cyclopentane		C
D
1,2-Diethylbenzene		C
1,4-Dioxane (Diethylene dioxide)		C
1-Decanol		A
Decane		B
Di-(2-ethylhexyl) peroxydicarbonate		C
Dibenzyl ether		B
Dichloroacetic acid		B
Dichlorobenzene		B
Dichloroethane (DCE)		B
Dichloromethane (DCM)		B
Dichloroethylene		B
Diesel oil (Heating oil)		B
Diethanolamine		A
Diethylamine		B
Diethylene glycol		A
Diethylether		B
Dimethyl sulfoxide (DMSO)		C
Dimethylaniline		A
Dimethylformamide (DMF)		A
Diphenyl ether		B
E
Ethanol		A
Ethanolamine		A
Ether		C
Ethyl acetate		B
Ethylbenzene		C
Ethylene chloride		B
Ethylene diamine		A
Ethylene glycol		A
F
Fluoroacetic acid		B
Formaldehyde (Formalin)		A
Formamide		A
Formic acid		A
G
Gamma-butyrolactone		C
Gasoline		C
Glycerin <40%		A
Glycolic acid 50%		A
H
Heating oil (Diesel oil)		B
Heptane		C
Hexane		C
Hexanoic acid		B
Hexanol		A
Hydriodic acid		C
Hydrobromic acid		C
Hydrochloric acid 20% (HCl)		A
Hydrochloric acid 37% (HCl)		A
Hydrofluoric acid (HF)		A
Hydrogen peroxide		B
I
Iodine		A
Iodine bromide / chloride		C
Isoamyl alcohol		B
Isobutanol		A
Isooctane		C
Isopropanol		A
Isopropyl ether		B
Isopropylamine		A
L
Lactic acid		A
M
2-Methoxyethanol		A
Methanol		A
Methoxybenzene (Anisol)		B
Methyl benzoate		A
Methyl chloride (Chloromethane)		C
Methyl formate		B
Methyl iodide (lodomethane)		B
Methyl methacrylate (MMA)		C
Methyl propyl ketone (2-Pentanone)		B
Methyl tert-butyl ether		B
Methylene chloride (Dichloromethane) (DCM)		C
Methylpentanone		B
N
Nitric acid 100%		C
Nitric acid 30 to 70%		C
Nitric acid dil. <30%		C
Nitrobenzene		A
Nitro-hydrochloric acid (Aqua regia)		B
Nitromethane		B
N-methyl-2-pyrrolidone (NMP)		A
O
Octane		B
Octanol		C
Oil, mineral (engine oil)		B
Oil, vegetable, animal		C
Oil of turpentine		C
Oleic acid		A
Oxalic acid		A
P
Pentane		C
Peracetic acid		C
Perchloric acid 100%		A
Perchloric acid diluted		A
Perchloroethylene		C
Petroleum		C
Petroleum ether / spirit		C
Phenol		B
Phenylethanol		B
Phenylhydrazine		B
Phosphoric acid 100%		A
Phosphoric acid 85%		A
Piperidine		A
Potassium chloride		A
Potassium dichromate		A
Potassium hydroxide		A
Potassium iodide		A
Potassium permanganate		A
Potassium peroxydisulfate (persulfate)		A
Potassium sulfate		A
Propionic acid (Propanoic acid)		A
Propylene glycol (Propane-1,2-diol)		A
Propylene oxide		A
Picric acid (Trinitrophenol)		A
Pyridine		B
Pyruvic acid		A
R
Resorcin		A
S
Salicylaldehyde		A
Silver acetate		A
Silver nitrate		A
Sodium acetate		A
Sodium chloride (Kitchen salt)		A
Sodium dichromate		A
Sodium fluoride		A
Sodium hydroxide 30%		A
Sodium hypochlorite (Javel water)		A
Sodium thiosulfate		A
Sulfonitric acid 100%		C
Sulfur dioxide		A
Sulfuric acid 98%		B
T
1,1,2-Trichlortrifluoroethane		C
Tartaric acid		A
Tetrachloroethane		C
Tetrachloroethylene		C
Tetrahydrofuran (THF)		C
Tetramethylammonium hydroxide		C
Toluene		C
Trichlorethylene		C
Trichloroacetic acid 10%		A
Trichlorobenzene		C
Trichloroethane		C
Trichloromethane (Chloroform)		B
Triethanolamine		A
Triethylene glycol		A
Trifluoroacetic acid (TFAA)		B
Trifluoromethane (Fluoroform)		C
U
Urea		A
X
Xylene		C
Z
Zinc chloride 10%		A
Zinc sulfate 10%		A
Compatibility statement A = Good resistance B =Acceptable with limitations. Chemical and/or slip agent degradation, risk of tightness / plunger blockage. May require more frequent syringe replacement during work. C = Not recommended.

Description

Highly comfortable repeater pipette intended for reliable dispensing within 10 to 5000 μL. Unique trigger action mechanism eliminates thumb fatigue. Selected materials offer outstanding shock resistance. Compact shape greatly limits internal instrument contamination. Large selection among 53 different volumes; up to 73 doses per filling. Two-year warranty.

4 finger activation eliminates thumb fatigue
Setting knobs bear clear indication of volumes and number of aliquots
Three positive displacement syringes, colour coded
Self-locking mechanism
Ecostep^TMsyringes, regular and bioproof versions

Volume Selection

No. of aliquots	Yellow syringe, Volume	Blue syringe, Volume	Red syringe, Volume
73	10 µL	50 µL	500 µL
49	15 µL	75 µL	750 µL
36	20 µL	100 µL	1000 µL
29	25 µL	125 µL	1250 µL
24	30 µL	150 µL	1500 µL
20	35 µL	175 µL	1750 µL
18	40 µL	200 µL	2000 µL
15	45 µL	225 µL	2250 µL
14	50 µL	250 µL	2500 µL
12	55 µL	275 µL	2750 µL
11	60 µL	300 µL	3000 µL
10	65 µL	325 µL	3250 µL
9	70 µL	350 µL	3500 µL
8	75 µL	375 µL	3750 µL
8	80 µL	400 µL	4000 µL
7	85 µL	425 µL	4250 µL
7	90 µL	450 µL	4500 µL
7	95 µL	475 µL	4750 µL
6	100 µL	500 µL	5000 µL

Highlights

Natural ergonomics
Clear setting indication
Colour coding
Stop mechanism

Documents

Stepper^TM / Ecostep^TM

Catalog / Leaflet

Download

Stepper^TM 411 / Ecostep^TM

Operating Instruction

Download

Ecostep^TM syringes

Chemical Resistance Chart

Download

Models

Accessories

Stand for Stepper™ 411

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Service & Calibration

Contact the Socorex Service & Calibration center for maintenance and callibration.

Learn more

Differentiating features	Repeater pipette Stepper^TM 411	Microdispenser Acura^® self-refill 865	Syringe pipette, Dosys^TM
Volume range	10 µL - 5 mL	5 - 1000 µL	0.3 mL up to 20 mL
Volume setting / Display	3 colour coded knobs with graduation	Precision micrometer / large display	threaded socket / graduated barrel
Liquid intake	3 single use syringes	Feed tubing, optional vial holder	Feed tubing, optional vial holder
Valve	No	1X intake valve 1X outlet valve	1X intake valve 1X outlet valve
Cleaning	Change single use syringe	Rince and clean plunger, barrel and valves	Rince and clean plunger, barrel and valves
Autoclavability	No, use sterile syringes	Yes fully autoclavable	Yes fully autoclavable

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