ASP11-2AP Digital Syringe Pump with 2 Syringes

EUR 1,891.90

(excl. VAT)

The ASP11-1AP is a compact high-resolution digital syringe pump from Longer, designed for precise dosing of small liquid volumes. Its robust design combined with a color touchscreen and real-time adjustment makes it ideal for applications requiring high accuracy and control. A reliable solution for precise liquid handling in laboratories and automated systems.

Key features:

Precise, nearly pulseless dosing – even at ultra-low flow rates
Color touchscreen with vertical display option
Supports syringe sizes from 0.5 µL to 60 mL
Flow range: 0.9 pL/min – 29.5 mL/min
Real-time parameter adjustment during operation
LabVIEW-compatible and ready for integration via RS485 / Modbus
CE and UKCA certified
3-year warranty

This model can be ordered even if not in stock. Estimated delivery time is approximately 3 weeks.

Model/Product no.: LP-ASP11-2AP

Weight: 2.85 kg

Stock status: Not in stock

pcs.

Description
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ASP11-2AP Digital Syringe Pump with Two Synchronous Syringes

The ASP11-2AP from Longer is a digital syringe pump with two syringes, designed for precise and repeatable dosing of small liquid volumes.
It features a color touchscreen, real-time adjustment, and supports both programmable and external control via RS485 and LabVIEW.

Key Features:

Work mode: Single infuse, multiple infuse
Number of syringes: 2
Syringe sizes: 0.5 µL – 60 mL
Flow range (depending on syringe): 0.9 pL/min – 29.5 mL/min
Compatible with standard syringe brands and models (syringe not included)
Pusher resolution: 0.0088 µm/microstep
Linear speed: 0.1126 µm/min – 35.4 mm/min
Linear speed resolution: 0.1126 µm/min
Stroke length: 110 mm
Linear accuracy: <±0.35 % (when stroke ≥30 %)
Repeatability (CV): ≤0.03 % (when stroke ≥30 %)
Max force: 320 N (adjustable from 20 % to 100 %)
Fast forward / backward: Infuse or withdraw at full speed
Start status: Stop at power-up
EMC: CE and UKCA

Display and control:

Color touchscreen
Display can rotate 90° for vertical orientation
Screen lock to prevent unintended operation
Store up to 20 user-defined programs
20-parameter matrix for recall and editing
Status indicator lights:
- Green: Ready/standby
- Blue: Running
- Red: Error
Audible alarm: Key press, process end, error
External connections:
- Communication: RS485, Modbus RTU or OEM protocol
- Status outputs: 2 (e.g., for error, direction, program end)

Technical specifications:

Power supply to pump: DC24V / 10W
Adapter: AC 90–260V
Dimensions (L × W × H): 240 × 180 × 137 mm
Weight: 2.85 kg
Operating temperature: 0 – 40 °C
Relative humidity: <80 %, non-condensing

Warranty and documentation:

3-year warranty
CE and UKCA certified (EMC compliant)
LabVIEW drivers and automation support included
Integration-ready communication protocols and technical documentation included

Flow data for selected syringe sizes:

Syringe Volume	Inner Diameter (mm)	Flow Range (nL/min – mL/min)
0.5 µL	0.10	0.0009 nL/min – 0.0003 mL/min
5 µL	0.35	0.0108 nL/min – 0.0034 mL/min
10 µL	0.50	0.0221 nL/min – 0.0069 mL/min
25 µL	0.80	0.0566 nL/min – 0.0178 mL/min
50 µL	1.00	0.1070 nL/min – 0.0336 mL/min
100 µL	1.60	0.2263 nL/min – 0.0711 mL/min
250 µL	2.30	0.4676 nL/min – 0.1470 mL/min
500 µL	3.25	0.9336 nL/min – 0.2935 mL/min
1 mL	4.72	1.9692 nL/min – 0.6191 mL/min
5 mL	13.10	15.169 nL/min – 4.7689 mL/min
10 mL	16.60	24.357 nL/min – 7.6575 mL/min
20 mL	19.00	31.909 nL/min – 10.032 mL/min
30 mL	23.00	46.759 nL/min – 14.700 mL/min
60 mL	29.14	75.056 nL/min – 23.597 mL/min