Harvard Apparatus PHD Ultra™ Syringe Pump (Infuse/Withdraw)

The Harvard Apparatus PHD Ultra™ (Infuse/Withdraw) is a fully programmable syringe pump delivering flow rates from picoliters per minute to 216 ml/min with a graphical touchscreen and built-in programming wizards. Supporting syringes from 0.5 µl to 140 ml, it is a trusted platform for microfluidics, microdialysis, cell culture perfusion, and in vivo drug delivery research.

Harvard Apparatus PHD Ultra™ Syringe Pump (Infuse/Withdraw)

What is the Harvard Apparatus PHD Ultra™ Syringe Pump?

The Harvard Apparatus PHD Ultra™ is a high-performance, fully programmable syringe pump designed for precision fluid delivery across a wide range of life science and research applications. Featuring an advanced graphical touchscreen interface and a robust mechanical drive mechanism, the PHD Ultra delivers accurate, smooth flow from picoliter-per-minute rates up to 216 ml/min, making it suitable for everything from single-cell microinjection to large-volume animal perfusion.

The PHD Ultra (Infuse/Withdraw) supports two-way operation with a 2-syringe rack accommodating syringe sizes from 0.5 µl to 140 ml. Its intuitive touchscreen with built-in wizards simplifies setup for complex or repetitive protocols, while EZ PRO software enables PC-based control and automation for high-throughput applications.

Key Features

  • Exceptional Flow Range: Delivers flow rates from picoliters per minute to 216 ml/min, providing unmatched versatility for microfluidics, cell culture perfusion, microdialysis, and large-volume animal studies.
  • Graphical Touchscreen with Wizards: The intuitive touchscreen interface includes built-in programming wizards and templates that simplify complex or repetitive infusion protocols without requiring a PC.
  • 2-Syringe Rack (0.5 µl–140 ml): Accommodates a wide range of syringe sizes from the same rack, eliminating the need for separate pump platforms when switching between experiments.
  • Advanced Mechanical Drive: A new drive mechanism delivers smoother flow and higher linear force, improving accuracy at low flow rates and reducing pulsation artifacts.
  • EZ PRO Software Compatibility: Integrates with Harvard Apparatus EZ PRO software for PC-based programming, data logging, and remote control via USB or RS-485 communication.
  • Compatible with HAPC Pump Controller: Can be operated standalone or as a channel within the Harvard Apparatus Pump Controller (HAPC) for centralized multi-pump coordination.

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Technical Specifications

Catalog Number70-3007 (Standard Infuse/Withdraw)
Flow Rate RangePicoliter/min to 216 ml/min
Syringe Capacity0.5 µl to 140 ml (2-syringe rack)
Operation ModeInfuse and Withdraw (programmable)
Accuracy±0.5%
InterfaceGraphical touchscreen with wizards
ConnectivityUSB, RS-485, Digital I/O
Power Supply100–240 VAC, 50/60 Hz
CertificationsCE, ETL (UL, CSA), WEEE, EU RoHS

Applications

  • Microdialysis push-pull perfusion in awake, behaving animals
  • Chronic drug infusion and pharmacokinetic studies
  • Microfluidic chip priming and flow control
  • Cell culture perfusion and bioreactor feeding
  • Mass spectrometry calibration and HPLC gradient delivery

Harvard Apparatus PHD Ultra Syringe Pump
Harvard Apparatus PHD Ultra Syringe Pump front with new logo
Harvard Apparatus PHD Ultra Syringe Pump vertical orientation

Animal Infusion

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Peer-reviewed research using the Harvard Apparatus PHD Ultra™

The PHD Ultra is widely cited in microfluidics, microdialysis, and in vivo pharmacology literature, where its precision flow control and wide syringe compatibility make it a preferred platform for controlled infusion experiments.

What is the Harvard Apparatus PHD Ultra™ Syringe Pump (Infuse/Withdraw) and what is it used for?

The Harvard Apparatus PHD Ultra™ (Infuse/Withdraw) is a fully programmable syringe pump delivering flow rates from picoliters per minute to 216 ml/min with a graphical touchscreen and built-in program.

What research applications is the Harvard Apparatus PHD Ultra™ Syringe Pump (Infuse/Withdraw) suited for?

The Harvard Apparatus PHD Ultra™ Syringe Pump (Infuse/Withdraw) is suited for researchers in neuroscience, behavioral science, physiology, and related life science fields. It is designed to support experimental workflows that require reliable, high-quality data acquisition and analysis.

What are the key technical features of the Harvard Apparatus PHD Ultra™ Syringe Pump (Infuse/Withdraw)?

The Harvard Apparatus PHD Ultra™ Syringe Pump (Infuse/Withdraw) (catalog number: 70-3007) is engineered for precision performance in laboratory settings. It offers user-friendly operation, robust construction, and compatibility with standard laboratory workflows to maximize experimental efficiency and reproducibility.

Is the Harvard Apparatus PHD Ultra™ Syringe Pump (Infuse/Withdraw) available in Israel with local support?

Yes. NBT Ltd is the exclusive distributor of this product in Israel. Our team of scientific specialists provides full local support including installation, application training, and ongoing technical assistance for the Harvard Apparatus PHD Ultra™ Syringe Pump (Infuse/Withdraw).

What accessories or systems is the Harvard Apparatus PHD Ultra™ Syringe Pump (Infuse/Withdraw) compatible with?

The Harvard Apparatus PHD Ultra™ Syringe Pump (Infuse/Withdraw) is designed to integrate seamlessly with complementary laboratory instruments and software used in its application domain. NBT Ltd can advise on compatible accessories, consumables, and system configurations to meet your specific research needs.

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