Empowering Scientific Discovery

Beijing Zhuoxin Hongye Instrumentation & Equipment Co., Ltd.

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BrandLongerPump
OriginHebei, China
ModelBT100-3J
Flow Rate Range0.0002–380 mL/min
Speed Range0.1–100 rpm
Speed Resolution0.1 rpm
Input VoltageAC 100–240 V, 50/60 Hz
Power Consumption≤20 W
Dimensions232 × 142 × 149 mm
Weight2.3 kg
IP RatingIP20
Display3-digit LED
Control InterfaceRS485, analog (0–5 V, 0–10 V, 4–20 mA), frequency (0–10 kHz)
Memory FunctionPower-loss retention (>5 s operational history preserved)
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BrandLongerPump
OriginHebei, China
ModelWT600-3J
Flow Rate Range4.2–6000 mL/min
Speed Range60–600 rpm
Motor TypeBrushless DC
Protection RatingIP55
Power SupplyAC 220 V ±20%, 200 W
Dimensions (L×W×H)273 × 190 × 272 mm
Weight7.3 kg
Communication InterfaceRS485
Control Inputs4–20 mA / 0.5–5 V / 1–10 V / 1–10 kHz
Full-Speed FunctionYes
Auto MemoryYes
Display3-digit LED speed indicator + 4 status LEDs
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BrandLongerPump
OriginHebei, China
ModelBT300-2J
Flow Rate Range0.07–1140 mL/min
Speed Range1–300 rpm
Control InterfaceRS485, 0–5 V / 0–10 V analog, 0–10 kHz pulse
Display3-digit LED
Power SupplyAC 90–260 V, 48 W
Dimensions (L×W×H)285 × 207 × 180 mm
Weight3.6 kg
Protection RatingIP31
Operating Temperature0–40 °C
Relative Humidity< 80 % RH
Power Loss MemoryYes
Full-Speed ModeYes
Reversible RotationYes
Speed Resolution1 rpm
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BrandLongerPump
OriginHebei, China
ModelL300-1F
Flow Rate Range≤ 1500 mL/min
Speed Range0.1–300 rpm
Display7-inch industrial TFT touchscreen
Control InterfacesUSB, RJ11, DB9
Communication ProtocolModbus RTU (1200–38400 bps)
Programmable Schemes7 user-defined + 1 preconfigured external-control scheme
Operating Temperature0–40 °C
IP RatingIP31
Power Consumption55 W
Weight5.0 kg
Dimensions (L×W×H)294 × 180 × 235 mm
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BrandLongerPump
OriginHebei, China
ModelL600-1F
Flow Rate Range≤ 3000 mL/min
Speed Range0.1–300 rpm
Display7-inch industrial TFT touchscreen
Control InterfacesUSB, RJ11, DB9
Communication ProtocolModbus RTU (1200–38400 bps)
Programmable Schemes7 user-defined + 1 preset external-control scheme
Operating Temperature0–40 °C
IP RatingIP31
Weight5.0 kg
Power Consumption100 W
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BrandLongerPump
OriginHebei, China
ModelL100-1E
Flow Rate Range0.0002–380 mL/min
Speed Range0.1–100 rpm
Channels2
Speed Resolution0.1 rpm
Display3-digit LED
ControlKeypad
DirectionBidirectional (Forward/Reverse)
Power SupplyAC 100–240 V, 50–60 Hz, 15 W
Dimensions (L×W×H)197 × 110 × 91 mm
Weight2.3 kg
IP RatingIP31
Operating Temperature0–40 °C
Relative Humidity<80%
EMC ComplianceClass II per IEC 61326-1
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BrandROCKER
OriginTaiwan
ModelBuller600
Flow Rate Range1950 mL/min
Speed Range1–600 rpm
Accuracy±1%
Display5" Touchscreen
Timer Range00:00:01–999:59:59
Control ModesDigital Variable-Speed
Channels1
Power Supply100–240 VAC, 50/60 Hz
Power Consumption80 W
Dimensions (L×W×H)17 × 33 × 24 cm
Weight5.5 kg
Communication InterfaceRS-232
Sterilization CompatibilityAutoclavable (tubing & dispensing nozzle)
Dispense Volume Range1–9999 mL with Aspirate-Back Function
Standard AccessoriesErgonomic Handheld Dispenser with Magnetic Docking, Predefined Microbiology Protocols (e.g., 2.5/5/9 mL tubes, 15/18/20 mL Petri dishes, 90/225/450 mL serum bottles)
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BrandLongerPump
OriginHebei, China
Manufacturer TypeAuthorized Distributor
Product CategoryDomestic
ModelWT600-2J
Flow Rate Range4.2–6000 mL/min
Speed Range60–600 rpm
Motor TypeBrushless DC
Communication InterfaceRS485
Control Inputs4–20 mA / 0.5–5 V / 0–10 V / 1–10 kHz
Display3-digit LED
Power SupplyAC 220 V ±20% / 200 W or AC 110 V ±20% / 200 W (selectable)
Dimensions (L×W×H)292 × 207 × 181 mm
Weight5.2 kg
IP RatingIP31
Operating Temperature0–40 °C
Relative Humidity<80%
Speed Resolution1 rpm
Speed Accuracy≤±1%
DirectionReversible
Memory FunctionPower-loss retention of speed and address
Full-speed ModeDedicated key for rapid priming/emptying
External ControlStart/stop, direction, speed
Pump Head CompatibilityYZ1515, YZII15, YZ2515, YZII25, DG15-24, KZ25
Tubing Compatibility#13–#36 (ID 0.5–6.4 mm)
Max Torque OutputSufficient for dual-channel head operation
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BrandLongerPump
OriginHebei, China
ModelJL350-2J
Flow Rate Range1.3–35 L/min
Speed Range30–350 rpm
Speed Resolution0.6 rpm
Control Inputs0–5 V, 0–10 V, 4–20 mA (linear)
Communication InterfaceRS485, Modbus RTU protocol
Power SupplyAC 220 V ±20%, 400 W
Dimensions (L×W×H)417 × 401 × 321 mm
Weight32 kg
IP RatingIP55
Operating Temperature0–40 °C
Relative Humidity<80%
EnclosureTransparent polycarbonate safety guard
Pump Head CompatibilityAKZ4888# (for tubing ID 1.3–15 mm), 292# (for tubing ID 3–35 mm)
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BrandLongerPump
OriginHebei, China
ModelBT600-2J
Flow Rate Range0.07–3000 mL/min
Speed Range1–600 rpm
Control InterfaceRS485, 0–5 V / 0–10 V analog, 0–10 kHz pulse
Display3-digit LED
Power SupplyAC 90–260 V, 100 W
Dimensions (L×W×H)285 × 207 × 180 mm
Weight3.8 kg
IP RatingIP31
Operating Temperature0–40 °C
Relative Humidity<80% RH
Auto Restart on Power RecoveryYes
Full-Speed ModeYes
Bidirectional RotationYes
Speed Resolution1 rpm
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BrandLongerPump
OriginHebei, China
ModelYT600-1J
Flow Rate Range600–11,000 mL/min (per channel)
Speed Range60–600 rpm
Control Inputs4–20 mA / 1–10 V / 1–10 kHz
IP RatingIP54
Power SupplyAC 220 V ±20%, 400 W
Dimensions (L×W×H)380 × 326 × 214 mm
Weight20 kg
Operating Temperature0–40 °C
Relative Humidity<80% RH
Enclosure MaterialStainless Steel
Pump Head CompatibilityYZ35-13, KZ35
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BrandLongerPump
OriginHebei, China
ModelL300-1FS
Flow Rate Range≤1500 mL/min
Speed Range0.1–300 rpm (CW/CCW)
Display7-inch 1024×600 TFT LCD
Control InterfacesUSB, RS-485 (RJ11), DB9, analog I/O (0–5 V / 0–10 V / 4–20 mA / 0–10 kHz), footswitch
Programmable Schemes7 user-defined + 1 preconfigured external-control scheme
Distribution Accuracy<2% error
CalibrationAuto-calibration via user-input test volume
Protection RatingIP31
Power SupplyAC 220 V ±20%, 50/60 Hz (L300-1FS-A variant)
Operating Temperature0–40 °C
Weight5.0 kg
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BrandLongerPump
OriginHebei, China
ModelL100-1F
Flow Rate≤ 500 mL/min
Speed Range0.1–100 rpm
Display7-inch industrial capacitive touchscreen
Control InterfacesUSB, RJ11, DB9
Communication ProtocolModbus RTU (1200–38400 bps)
Programmable Schemes7 user-defined + 1 preconfigured external-control scheme
Logic Modules8 types (direction, delay, event trigger, status output, pause, jump, loop, stop)
Motion Modules9 types (constant speed, uniform acceleration/deceleration, stepwise acceleration/deceleration, sinusoidal, uniform/incremental/decremental dispensing)
Calibration FunctionYes
Power SupplyAC 220 V ±20%, 50/60 Hz (L100-1F-A)
Dimensions (L×W×H)294 × 180 × 235 mm
Weight5.0 kg
Power Consumption35 W
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BrandLongerPump
OriginHebei, China
ModelL100-1FS
Flow Rate Range≤500 mL/min
Speed Range0.1–100 rpm (CW/CCW)
Resolution0.1 rpm
Display7″ 1024×600 TFT LCD
Control InterfacesUSB, RS-485 (RJ11), DB9, Analog (0–5 V / 0–10 V / 4–20 mA / 0–10 kHz), Footswitch
Communication ProtocolModbus RTU
Programmable Schemes7 user-defined + 1 preloaded external control scheme
Distribution Accuracy<2% error
IP RatingIP31
Power SupplyAC 220 V ±20%, 50/60 Hz (L100-1FS-A) or AC 110 V ±20%, 50/60 Hz (L100-1FS-B)
Operating Temperature0–40 °C
Weight5.0 kg
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BrandLongerPump
OriginHebei, China
ModelL600-1FS
Flow Rate Range≤3000 mL/min
Speed Range0.1–300 rpm (CW/CCW)
Display7-inch 1024×600 TFT color touchscreen
Control InterfacesUSB, RS485 (RJ11), DB9, analog I/O (0–5 V / 0–10 V / 4–20 mA / 0–10 kHz), foot switch
Communication ProtocolModbus RTU
Programmable Stepsup to 10 per scheme, 7 user-saved schemes
Distribution Accuracy<2% error
CalibrationAuto-calibration via user-input test volume
IP RatingIP31
Power InputAC 100–240 V, 50/60 Hz
Dimensions (L×W×H)294 × 180 × 235 mm
Weight5.0 kg
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