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KDS Legacy Syringe Pumps

KD Scientific Syringe Pumps
KD Scientific’s selection of OEM syringe pumps for industrial and life science applications range from inexpensive single syringe infusion pumps to multi-syringe infusion/withdrawal pumps which feature independent rate and volume settings for both infusion and withdraw, plus five different mode selections. All KD Scientific syringe pumps have a menu and alphanumeric display to quickly prompt you through set up.
All KD pumps feature preset rate and volume control plus automatic shut-off. Dispense volume is tracked and displayed continuously. When the preset volume has been dispensed, the pump shuts off automatically. Flow rate is continuously variable across the flow rate range.

Each KD Scientific pump employs a sophisticated micro-stepping motor drive to virtually eliminate pulsing. Built-in TTL and RS232C interfaces permit easy external control on many pumps.
KD Scientific syringe pumps are ideal for delivering accurate and precise amounts of fluids for a multitude of syringe pump applications, including infusing a calibrant into a mass spectrometer or reaction chamber, long term drug infusions to animals and general infusion applications.
INFUSION PUMPS
KDS syringe pumps are known for their outstanding reliability and performance. The KDS 100 series syringe pumps give you the most cost effective solution for infusing fluids. Alternatively, the KDS 200 series gives you the advance features with RS232 and TTL interfaces. All the KDS 200 series pumps can be daisy chained together to create a syringe pump network.
AW Part Number | KDS Pump Model | Description |
|---|---|---|
KDS 100 |
Single-Syringe Infusion Pump |
|
KDS 100Y |
Single-Syringe Infusion Pump w/ Remote Operation |
|
KDS 100L |
Single-Syringe Infusion Pump w/ LED Indication |
|
KDS 101 |
Two-Syringe Nanoliter Pump |
|
KDS 220 |
Multi-Syringe Infusion Pump |
|
KDS 220P |
Multi-Syringe Infusion Pump, Programmable |
|
KDS 250 |
Four-Syringe Nanoliter Infusion Pump |
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KDS 250P |
Four-Syringe Nanoliter Infusion Pump, Programmable |
|

INFUSION WITHDRAWAL PUMPS
Syringe pumps with infuse and withdraw capabilities provide maximum flexibility for varied applications. This feature permits applications such as automatic withdrawal of samples and unattended filling of syringes, fluid level adjustments with continual infusing and withdrawing and the infusing of drug or nutritional materials and diffusion into chemical reactors.
AW Part Number | KDS Pump Model | Description |
|---|---|---|
KDS 200 |
Two-Syringe Infusion/Withdrawal Pump (High-Flow) |
|
KDS 200P |
Two-Syringe Infusion/Withdrawal Pump (High-Flow), Programmable |
|
KDS 210 |
Two-Syringe Infusion/Withdrawal Pump |
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KDS 210P |
Two-Syringe Infusion/Withdrawal Pump, Programmable |
|
KDS 230 |
Multi-Syringe Infusion/Withdrawal Pump |
|
KDS 230P |
Multi-Syringe Infusion/Withdrawal Pump, Programmable |
|
KDS 310 Plus |
Nanoliter Syringe Pump |
PUSH-PULL AND CONTINUOUS FLOW PUMPS
Continuous flow can be achieved using a syringe pump simply by adding a 3 way valve. A push/pull style syringe pump can continuously cycle allowing two syringes to dispense fluid while the opposite two syringes are refilling. When the end of one cycle is reached, the pump reverses and the delivery continues. This method will allow a pump to deliver continuously 24/7.
AW Part Number | KDS Pump Model | Description |
|---|---|---|
KDS 120 |
Two-Syringe Nanoliter Push-Pull Pump |
|
KDS 260 |
Four-Syringe Push-Pull Pump |
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KDS 270 |
Contiuous Cycle Syringe Pump |
SPECIALTY PUMPS
KD Scientific has a number of specialty products for liquid handling, mixing and detection. Each product is suited to a specific application. The KDS 330 Emulsifier Pump is a push pull pump that is designed to emulsify viscous fluids/suspensions by forcing them back and forth through a micro-emulsifying needle and the Spill Sensor is designed to detect spills around sensitive equipment and to take preventative action if possible. The new KDS 410 is a high pressure syringe pump which more than doubles the linear force available on the KDS 200 series. This extra force makes the pump ideal for delivery of fluid to reactors in chemical applications or for working with viscous fluids.
AW Part Number | KDS Pump Model | Description |
|---|---|---|
KDS Pico |
Pico Liter Syringe Pump |
|
KDS 330 |
Emulsifier Pump |
|
KDS 410 |
High-Pressure Syringe Pump |
|
KDS 410P |
High-Pressure Syringe Pump, Programmable |
|
KDS Gemini 88 |
Dual Rate Pump |
PROGRAMMABLE PUMPS
All 200 series syringe pumps are available as programmable pumps, as well as the KDS 410 syringe pump. They permit multistep dispenses without the need for computer control.
From the pump keypad, a custom program can be entered which will control the syringe pump from seconds to days; permit the flow rate to be changed for discrete time periods; repeat dispenses control output TTL signals to coordinate with other laboratory instruments (or valves); or respond to inputs from other devices such as switches or relays and to perform loops where dispense sequences are repeated.
The program is divided into time periods called STEPS, each of which can be up to 12 hours long. Each step is automatically numbered and, to simplify programming, a menu prompts the user to select the options available in each step.
The flow rate can be ramped up or down or kept constant for a defined time period for a volume dispense. The initial and final flow rate for each period is entered and the pump automatically makes rate changes over the time period. No need to enter increments for a ramp up or down, the syringe pump automatically ramps the rate linearly.
The syringe pump can be paused and then restarted, either by a time delay or by a TTL input. Both TTL inputs and outputs can be controlled by the pump. The syringe pump can therefore, respond to switch closures or send out signals to actuate a valve, or other relays, switches etc.
Two separate loops can be programmed so that steps can be repeated. The number of repeat operations is controlled by the "loop count". For example, this is helpful when a volume dispense is required repeatedly, triggered by a switch. The two loops can be "nested" so that the program can run for days and complex dispenses can be repeated many times.
Each step offers these options:
- Time duration from one second up to 12 hours
- Travel direction – Infuse or withdraw (where available)
- Beginning flow rate (µl/hr to ml/min range)
- End flow rate (µl/hr to ml/min range)
- Pause – Waits for an external trigger to start
- Status of output TTL pins
- Loop option – Loops back to any previous step and repeats the intermediate steps. Two separate loops are available.
- Set the count in the loop cycle. Steps may be repeated up to 100 times.
AW Part Number | KDS Pump Model | Description |
|---|---|---|
KDS Legato 110 |
Infuse/Withdraw Programmable Syringe Pump |
|
KDS Legato 111 |
Infuse/Withdraw Programmable Dual Syringe Pump |
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KDS Legato 180 |
Infuse/Withdraw Programmable Dual Syringe Pump (Low Flow) |
KDS Legato 210P |
Infuse/Withdrawal Dual-Syringe Pump, Programmable |
KDS Legato 270P |
Push/Pull Syringe Pump, Programmable |
KDS 200P |
Two-Syringe Infusion Pump, Programmable |
KDS 220P |
Multi-Syringe Infusion Pump, Programmable |
|
KDS 250P |
Four-Syringe Nanoliter Infusion Pump, Programmable |
|
KDS 210P |
Two-Syringe Infusion/Withdrawal Pump, Programmable |
|
KDS 230P |
Multi-Syringe Infusion/Withdrawal Pump, Programmable |
KDS 410P |
High-Pressure Syringe Pump, Programmable |
Please contact us at 1-800-305-0004 to learn more about the KD Scientific line of economical liquid handling products for automated and affordable delivery of fluids and gas for your laboratory.
Learn more about KD Scientific.
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KDS100 Single-Syringe Infusion Pump
AW Part Number: 780100 / OEM Part Number: KDS100
KDS100Y Single-Syringe Infusion Pump with Remote Activation
AW Part Number: 780100Y / OEM Part Number: KDS100Y
KDS100L Single-Syringe Infusion Pump with LED Indication
AW Part Number: 780100ZZ / OEM Part Number: KDS100L
KDS101 Dual-Syringe Infusion Pump
AW Part Number: 780101 / OEM Part Number: KDS101
KDS120 Two-Syringe Push/Pull Pump
AW Part Number: 780120 / OEM Part Number: KDS120
KDS200 Dual-Syringe Infusion/Withdrawal Pump - High Flow
AW Part Number: 780200 / OEM Part Number: KDS200
KDS200P Dual-Syringe Infusion/Withdrawal Pump (HF), Programmable
AW Part Number: 780202 / OEM Part Number: KDS200P
KDS210 Dual-Syringe Infusion/Withdrawal Pump
AW Part Number: 780210 / OEM Part Number: KDS210
KDS210P Dual-Syringe Infusion/Withdrawal Pump, Programmable
AW Part Number: 780212 / OEM Part Number: KDS210P
KDS220 Multi-Syringe Infusion Pump
AW Part Number: 780220 / OEM Part Number: KDS220
KDS220P Multi-Syringe Infusion Pump, Programmable
AW Part Number: 780222 / OEM Part Number: KDS220P
KDS230 Multi-Syringe Infusion/Withdrawal Pump
AW Part Number: 780230 / OEM Part Number: KDS230
KDS230P Multi-Syringe Infusion/Withdrawal Pump, Programmable
AW Part Number: 780232 / OEM Part Number: KDS230P
KDS250 Four-Syringe Microdialysis Infusion Pump
AW Part Number: 780250 / OEM Part Number: KDS250
KDS250P Four-Syringe Microdialysis Infusion Pump, Programmable
AW Part Number: 780252 / OEM Part Number: KDS250P
KDS260 Four-Syringe Push/Pull Pump
AW Part Number: 780260 / OEM Part Number: KDS260
KDS270 Four-Syringe Continuous Pump
AW Part Number: 780270 / OEM Part Number: KDS270
KDS310 PLUS Nano Infusion/Withdrawal Pump
AW Part Number: 780311 / OEM Part Number: KDS310
KDS 330 Emulsifier Pump
AW Part Number: 780330 / OEM Part Number: KDS 330
KDS Pico Liter Syringe Pump
AW Part Number: 780350 / OEM Part Number: KDS Pico
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