Unchained Labs FreeSlate Junior Liquid Handler, Unchained Labs (CAT#: STEM-LAHTPO-0070-ZJF)

The manufacturer of the Unchained Labs FreeSlate Junior Liquid Handler is Unchained Labs.
The Unchained Labs' freeslate jUNior system is a configurable laboratory automation system for preparing, processing, and testing chemically complex samples and mixtures. The freeslate jUNior for Buffer Exchange System is designed for conducting automated Buffer Exchange and Concentration studies.
The pre-owned products will be thoroughly cleaned and fully tested to perform at manufacturer specifications before shipping.

Condition: Certified Pre-Owned
Electrical: 100-240VAC, 50/60Hz, 16 Amps
Available options
Heated 4-tip liquid dispenser – extended tip
Heated reservoir volume per tip: 1 mL
Reservoir temperature: Up to 120 °C
Temperature uniformity: ±2 °C (across tips)
Tip pitch: 9 mm
Extendible tip: 1
Syringe sizes: 50 µL – 2.5 mL (standard supplied)
Heated single-tip liquid dispenser
Heated reservoir volume: 1 mL
Reservoir temperature: Up to 120 °C
Syringe sizes: 1–2.5 mL (standard)
Needle size: 16 gauge, non-piercing
Vortexing station — 3 positions
Orbital: Up to 2000 rpm
Maximum vortexing mass: 860 g
pH measurement
Configuration: Single or 4-channel probe
Measurement time per 96-well plate: ~34 minutes
Range: pH 1–13
Resolution: 0.01 pH units
Repeatability: ±0.1 pH units
Deck screening pressure reactor (DSPR)
Max pressure rating: 200 psi @ 180 °C
Pressure drop: <5 psi/hr
Heated single-tip liquid dispenser
Heated reservoir volume per tip: 1 mL
Reservoir temperature: Up to 120 °C
Syringe sizes: 1–2.5 mL (standard)
Needle size: 16 gauge, non-piercing
Optimization sampling reactor and sampling arm
Temperature rating: -20–200 °C
Reactors: 8 independent reactors
Possible delta between adjacent reactors: >80 °C
Heating and cooling rate: >10 °C/min
Pressure rating: Ambient to 400 psi
Maximum overhead stirring speed: 750 rpm
Reactor total volume: 40 mL
Reactor working volume: 25 mL
Solid dispense
Dispense technology: Dispense algorithm dynamically controls the dispensing head to adjust for powders with different densities, particle sizes, particle shapes and static charges
Classic powder dispense: Traditional stirrer dispense mechanism
Hopper volume range: 10–100 mL
Storage vial (SV) powder dispense: Unique vibratory dispensing mechanism for highly precise dispensing of small amounts as low as 0.5 mg
Hopper volume: 4 mL
Balance with integrated camera
Maximum weight:
Standard: 1200 g
High-sensitivity option: 220 g
Sensitivity:
Standard: 0.1 mg
High sensitivity option: 0.01 mg
Resolution:
Standard: 0.1 mg
High-sensitivity option:
0.01 mg (0–110 g)
0.1 mg (110–220 g)
Repeatability:
Standard:
High weight (measured >200 g): 0.25 mg
Low weight (measured up to 200 g): 0.15 mg
High-sensitivity option:
High weight (measured at 200 g): 0.15 mg
Low weight (measured at 10 g): 0.04 mg
Response time: <22s
Camera resolution: 1032 pixels (max wide) x 779 pixels (tall)
Off-deck third-party instrument integration
HPLC
GC
Other systems available for virtual integration.

A Pressure Chamber, Volume Check, and a Plate Gripper Arm
In excellent condition
Thoroughly cleaned
Fully tested to perform at manufacturer specifications

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