Longer GM200-2B and GM400-2B Mini Peristaltic Pumps

Q: Can the pump run continuously or on a timer?

Yes. Both continuous and timer-based modes are supported, with timing spans from 0.1 seconds up to 999 hours for flexible automation.

Q: Are these pumps suitable for tight benchtop spaces?

Absolutely. They’re designed for labs where space is at a premium, with a compact footprint and stackable options for efficient layouts.

Q: Do the pumps preserve settings after a power loss?

Yes. They retain system and runtime parameters even after shutdown, ensuring smooth restarts without manual resets.

Q: What are the operational environment specifications?

They operate reliably at 0–40 °C, up to 80% relative humidity, and have an IP31 protection rating.

Q: Where is this product most commonly used?

These mini peristaltic pumps are commonly used in biotech labs, environmental testing, and food & beverage R&D due to their precision, compact design, and versatility.

GM200 mini peristaltic pump with yz1515x pump head

GM200 mini peristaltic pump with bph01 pump head

GM200 mini peristaltic pump with wx10 pump head

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3 Year Warranty
Compact design and quiet operation
Intuitive LCD display
Wide range of compatible pump heads

The GM200-2B and GM400-2B Mini Peristaltic Pumps offer exceptional performance in a compact and durable design. Built for versatility, these pumps are compatible with a variety of peristaltic pump heads, covering a wide range of flow rates to suit different applications.

"Our smallest peristaltic pump for labs yet — stackable to save even more space on the benchtop."

Compact design

Designed with space-saving in the Lab in mind, the GM200-2B and GM400-2B feature a compact size and streamlined structure. Their small footprint makes them ideal for setups where space is limited, without compromising on performance or reliability of the process.

Controls and display

The pumps offer control flexibility with a wide speed control ratio of either 20,000:1 or 40,000:1. Users can choose between continuous and timer modes, making them suitable for a range of operational needs. For local operation, control is easily managed through a user-friendly keypad or an optional footswitch.

The LCD screen displays information on pump speed, running direction, time, a start / stop status and which working mode the pump is currently set.

Quiet operation

Thanks to a low-noise design, the GM200-2B and GM400-2B ensure a quieter working environment.

Wide Pump Head compatibility

Both models are compatible with a variety of peristaltic pump heads, giving users the flexibility to achieve a wide range of flow rates. Whether you require precise low-flow dispensing or high-volume transfer, the GM200-2B and GM400-2B can be tailored to your application needs.

Pump head and tubing compatibility

Pump Drive Model	Pump Head Model	Speed	Roller Number	Pump Head Material	Tubing	Max Flow Rate Reference (mL/min)
GM200-1A (Product Code: 05.02.03A)	BPH01 (Product Code: 05.01.73A)	≤200rpm	4	Housing: PA6+MOS2 Roller: IXEF	13#, 14#, 19#, 16#, 25#	170
GM200-2A (Product Code: 05.02.03B)		≤200rpm				170
GM400-1A (Product Code: 05.02.03C)		≤400rpm				340
GM400-2A (Product Code: 05.02.03D)		≤400rpm				340
GM200-2B (Product Code: 05.02.05A)	YZ1515x	≤200rpm	3 Rollers, 1 Channel	Housing: PESU or PPS Roller: Stainless steel	13#, 14#, 19#, 16#, 25#, 17#, 18#	760
	YZ2515x	≤200rpm	3 Rollers, 1 Channel	Housing: PESU or PPS Roller: Stainless steel	15#, 24#	540
	DG-1 (6 rollers)	≤100rpm	6 Rollers, 1 Channel	Cartridge: POM or PVDF Roller: Stainless steel	ID ≤ 3.17mm, W.T.: 0.8–1mm	48 (Single Channel)
	DG-1 (10 rollers)	≤100rpm	10 Rollers, 1 Channel		ID ≤ 3.17mm, W.T.: 0.8–1mm	32 (Single Channel)
	DG-2 (6 rollers)	≤100rpm	6 Rollers, 2 Channels		ID ≤ 3.17mm, W.T.: 0.8–1mm	48 (Single Channel)
	DG-2 (10 rollers)	≤100rpm	10 Rollers, 2 Channels		ID ≤ 3.17mm, W.T.: 0.8–1mm	32 (Single Channel)
GM400-2B (Product Code: 05.02.05B)	YZ1515x	≤400rpm	3 Rollers, 1 Channel	Housing: PESU or PPS Roller: Stainless steel	13#, 14#, 19#, 16#, 25#, 17#, 18#	1520
GM400-2B (Product Code: 05.02.05B)	YZ1515x	≤400rpm	3 Rollers, 1 Channel	Housing: PESU or PPS Roller: Stainless steel	13#, 14#, 19#, 16#, 25#, 17#, 18#	1520
GM400-2B (Product Code: 05.02.05B)	YZ2515x	≤400rpm	3 Rollers, 1 Channel	Housing: PESU or PPS Roller: Stainless steel	15#, 24#	1120

External Control

All pumps come with a foot pedal option for remote start and stop control. Certain models listed below also include start/stop via switch signal, level trigger, or pulse trigger; running direction control via switch signal, level trigger, or pulse trigger; speed control via 4–20 mA, 0–5 V, 0–10 V, or 0–10 kHz signals; and, most importantly, Modbus RTU protocol.

Part number	Pump model	Compatible pump head	Footswitch	External control
05.02.03A	GM200-1A	BPH01	Yes	Yes
05.02.03B	GM200-2A	BPH01	Yes	No
05.02.03C	GM400-1A	BPH01	Yes	Yes
05.02.03D	GM400-2A	BPH01	Yes	No
05.02.05A	GM200-2B	YZ1515x-A/C,YZ2515x-A/C, DG-1/2	Yes	No
05.02.05B	GM400-2B	YZ1515x-A/C,YZ2515x-A/C	Yes	No
05.02.07A	GM100-2A&WX10	WX10	Yes	No

Part number	Product	Model
05.49.41A	Foot switch	3.5W
05.49.70A	DB15 external control plug	YL-SM-15F

Ordering online

Longer GM200-2B / GM400-2B Mini Peristaltic Pump

You can now order this Mini peristaltic pump on our ecommerce website. And if neccessary add compatible pump heads and tubing to your order.

From £380.00 +VAT

Order online

Frequently asked questions

1. What are the key advantages of the Longer GM200-2B and GM400-2B mini peristaltic pumps?

These compact pumps offer a durable, space-saving design with whisper-quiet operation and support a broad range of compatible pump heads for versatile flow rate flexibility.

2. How versatile is the speed control on these pumps?

They provide an exceptionally wide speed control ratio—either 20,000:1 or 40,000:1—accommodating a variety of dispensing and fluid transfer needs.

3. What control options are available for the GM200-2B / GM400-2B pumps?

You can manage the pumps locally via a keypad or footswitch, and they come equipped with a clear LCD display for parameters such as speed, direction, mode, run time, and operational status. Digital control is achievable via a RS485 interface, Modbus RTU protocol.

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Industries

The Longer GM200-2B / GM400-2B Mini Peristaltic Pump is widely used in the following industries:

Manufacturer

Longer GM200-2B / GM400-2B Mini Peristaltic Pump

Compact design

Controls and display

Quiet operation

Wide Pump Head compatibility

Pump head and tubing compatibility