Empowering Scientific Discovery

Youcheng Biotechnology Co., Ltd. (Hong Kong)

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OriginJapan
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelQ Series
Price RangeUSD 2,800 – 7,000 (FOB)
Flow Rate0.005–100 mL/min
Maximum Discharge Pressure3.0 MPa
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BrandHarvard Apparatus
OriginUSA
ModelPHD ULTRA Nanomite
Flow Rate Range3.66 pL/min to 3.818 mL/min
Accuracy±0.5%
Repeatability±0.05%
Syringe Capacity0.5 µL–1 mL
Max Linear Force5 kg (11 lbs)
Step Resolution0.198 µm/µstep
Display4.3" WQVGA TFT Color Touchscreen
InterfacesUSB, RS-232 (optional), RS-485, TTL Digital I/O, Footswitch (9-pin D-Sub), IEEE-1394 Type B, Phono Jack
ComplianceCE, EU RoHS
Power100–240 VAC, 50/60 Hz, 75 W
Control Unit Dimensions30.5 × 21.6 × 11.1 cm
WeightControl Unit 2.06 kg, Syringe Unit 0.458 kg
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BrandHarvard Apparatus
OriginUSA
ModelPHD ULTRA XF
Maximum Force454 kg (1000 lbf)
Syringe CompatibilityHarvard stainless steel syringes only
Max Fluid Volume800 mL (using four 200 mL syringes)
Standalone ProgrammabilityYes, full multi-step protocol control without PC
ConstructionIndustrial-grade stainless steel frame
Regulatory ComplianceDesigned for GLP/GMP environments
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BrandHarvard Apparatus
OriginUSA
ModelNanomite Pump
Drive TypeMicroprocessor-Controlled Syringe Pump
Infusion/WithdrawalProgrammable
Accuracy±0.5%
Repeatability±0.05%
Syringe Capacity0.5 µL – 10 mL
Flow Rate Range0.54 pL/min – 11.7 mL/min
Display4.3" WQVGA TFT Color Touchscreen
Linear Force5 kg (11 lbf)
Step Resolution0.198 µm/step
Input Voltage12–30 VDC
Dimensions (Controller)22.6 × 17.78 × 15 cm
Weight1.96 kg
ComplianceCE, ETL (UL/CSA), WEEE, EU RoHS, CB Scheme
InterfacesRS-232, USB, TTL Footswitch, RS-485, IEEE-1394, 15-pin D-Sub, Mini-Phono Jack
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model62 Max+
PriceAvailable Upon Request
Temperature Range-20 °C to 320 °C (-4 °F to 608 °F)
Accuracy±1.5 °C or ±1.5% of reading (whichever is greater), typical at 23 °C ±5 °C ambient
Resolution0.01 °C / 0.01 °F
Emissivity Adjustment0.10–1.00 (adjustable in 0.01 increments)
Distance-to-Spot Ratio12:1
Spectral Response8–14 µm
Response Time<500 ms
Operating Environment0 °C to 50 °C, <95% RH non-condensing
Dimensions170 × 44 × 40 mm
Weight175 g
DisplayBacklit LCD with dual-unit capability (°C/°F)
Laser TargetingSingle-point Class II laser (650 nm, <1 mW)
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BrandHarvard Apparatus
OriginUSA
ModelPump 11 Elite
Flow Rate1.28 pL/min to 88.28 mL/min
Accuracy±0.5%
Repeatability0.05%
Syringe Volume Range0.5 µL to 60 mL
Display4.3" WQVGA TFT Color Touchscreen
Motor Step Resolution0.031 µm/step
Linear Force16 kg (35 lbs)
Input Power100–240 VAC, 50/60 Hz, 8 W
Dimensions (H×W×D)22.6 × 17.78 × 15 cm
Weight2.1 kg
ComplianceCE, ETL (UL/CSA), WEEE, EU RoHS, CB Scheme
Interface OptionsRS-232, USB, TTL footswitch, RS-485, IEEE-1394, 15-pin D-Sub, mini phono jack
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BrandHarvard Apparatus
OriginUSA
ModelPUMP33 DDS
Instrument TypeMicrofluidic Syringe Pump
Flow Rate Range1.02 pL/min to 106 mL/min
Accuracy±0.25%
Repeatability±0.05%
Display7″ Color Touchscreen LCD
Input Voltage100–240 VAC, 50/60 Hz
Dimensions (H×W×D)28 × 39 × 21 cm
Weight9.9 kg
CertificationsCE, ETL (UL & CSA), CB Scheme, RoHS, WEEE
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BrandHarvard Apparatus
OriginUSA
ModelPHD ULTRA™ 703005
Accuracy±0.25%
Repeatability±0.05%
Flow Range1.56 pL/min to 220 mL/min
Max Linear Force75 lbf
Display4.3" WQVGA TFT color touchscreen
Dimensions (L×D×H)30.48 × 21.59 × 18.42 cm
Weight4.5 kg
CertificationsCE, UL, CSA, CB Scheme, RoHS
ConnectivityRS232, USB, RS485, 15-pin D-Sub I/O with TTL
Power50 W, 0.5 A fuse
Stepper Resolution12,800 microsteps per revolution
Min/Max Plunger Speed0.18 µm/min to 190.8 mm/min
Syringe Capacity0.5 µL to 140 mL
Non-volatile MemoryYes
Operating Humidity20–80% RH (non-condensing)
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BrandHarvard Apparatus
OriginUSA
ModelPHD ULTRA HPSI
Maximum Flow Rate220.82 mL/min (with 140 mL syringe)
Max Force Output400 lbf
Syringe CompatibilityHarvard stainless steel syringes only
Programmable ModesContinuous infusion, Volume-based dispensing, Auto-fill with valve manifold
Internal Non-Volatile MemoryYes
ConstructionIndustrial-grade stainless steel chassis
Power Supply100–240 VAC, 50/60 Hz
CertificationsCE, UL 61010-1 compliant
Operating Temperature10–40 °C
Relative Humidity≤80% non-condensing
Dimensions (W×H×D)25.4 × 17.8 × 30.5 cm
Weight9.1 kg
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelNot Specified
PricingAvailable Upon Request
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BrandHarvard Apparatus
ModelHomeothermic Blanket System
OriginUSA
Control Range35–40 °C (95–104 °F)
Preset Temperature37 °C
Probe TypesFlexible (2 mm Ø, 100 mm length) & Rigid Stainless Steel (1.6 mm Ø)
Blanket SizesSmall (15 × 20 cm), Medium (45 × 70 cm), Large (60 × 90 cm)
Cable Length2 m (blanket & probe)
Power DeliveryProportional DC control
DisplayFront-panel LCD + LED power bar graph
Electrical IsolationFloating design with optional grounding switch
ComplianceDesigned for GLP-compliant in vivo physiological studies
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BrandHarvard Apparatus
OriginUSA
ModelPHD ULTRA
Flow Rate1.5 pL/min – 216 mL/min
Accuracy±0.25%
Repeatability0.05%
Display4.3" WQVGA TFT color touchscreen
Dimensions (L×D×H)12.0 × 8.5 × 7.25 in (30.48 × 21.59 × 18.42 cm)
Weight10 lb (4.5 kg)
CertificationsCE, UL, CSA, CB Scheme, RoHS compliant
Power Input50 W, 0.5 A fuse
Microstep Resolution12,800 microsteps per lead screw revolution
Minimum Plunger Speed0.18 µm/min
Maximum Plunger Speed190.8 mm/min
I/O Interface15-pin D-Sub TTL/RS-232/RS-485 capable
Non-volatile MemoryYes
Syringe Capacity Range0.5 µL to 140 mL
Operating Humidity20–80% RH, non-condensing
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BrandHarvard Apparatus
OriginUSA
ModelPHD ULTRA 4400
Flow Rate3.06 pL/min to 215.8 mL/min
Accuracy±0.25%
Repeatability±0.05%
Linear Force91 kg (200 lbf)
Injector Compatibility0.5 µL–140 mL stainless steel syringes
Control InterfacesRS-232, RS-485, IEEE-1394 (FireWire), USB Type-B, TTL I/O (15-pin D-Sub)
Power100–240 VAC, 50/60 Hz, 50 W
Dimensions (Standalone)30.48 × 21.59 × 18.4 cm
Weight (Standalone)5.5 kg
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BrandHarvard Apparatus
OriginUSA
ModelP1500
Flow Rate Range0.01–1,500 mL/min
Maximum Speed235 rpm
Drive Motor CompatibilityInterchangeable P-70 / P-230 / P-1500 Modules
DisplayFull-color LCD touchscreen interface
Control InterfacesUSB, RS-485, 15-pin digital I/O, analog input, footswitch port
Operating ModesConstant Flow, Flow Ramp, Stepped, Pulsatile, Concentration-based dosing
Calibration SupportUser-defined tubing ID/ID-OD, automatic flow calibration per tube type
ComplianceDesigned for GLP/GMP-aligned lab environments
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BrandHarvard Apparatus
OriginUSA
ModelPUMP 11 ELITE GC
TypePeristaltic Infusion Pump for Glucose Clamp Studies
ComplianceDesigned for preclinical metabolic research
SoftwareOnboard glucose clamp protocol engine
Control InterfaceCapacitive touchscreen with dedicated clamp workflow UI
ConnectivityUSB host/device, RS-232, optional Ethernet
Channel ConfigurationSingle- or dual-channel operation (with optional rotary joint integration)
Regulatory ContextIntended for research use only (RUO), compliant with GLP-aligned documentation practices
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BrandHarvard Apparatus
OriginUSA
ModelPHD 22/2000 Hpsi
Injection Capacityup to 800 mL (4 × 200 mL syringes)
Max Force Output197 kg (433 lbf)
Accuracy±0.5% (stability), ±0.05% (repeatability)
Syringe Range20–200 mL stainless steel only
Flow Rate1.5 µL/hr – 112 mL/min
Drive Resolution0.0397 µm/step
Input Voltage100–240 VAC, 50/60 Hz
CommunicationRS-232 (9-pin D-Sub), TTL, RJ11-4
Control Box Dimensions9.5 × 27.9 × 22.9 cm
Syringe Mount Dimensions22.9 × 43.2 × 30.5 cm
Cable Length1.5 m (standard), optional 9.1 m extension
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BrandHarvard Apparatus
OriginUSA
ModelPHD ULTRA CP
Pump TypeProgrammable Dual-Mode (Constant Pressure & Constant Flow) Peristaltic Infusion Pump
Pressure Control Accuracy±2% of setpoint
Pressure UnitsmmHg, kPa, psi
Analog Input0–10 V DC (compatible with integrated pressure sensor/amplifier modules)
Communication InterfaceRS-232
Dual-FunctionInfusion and Withdrawal
Warranty24 months
ComplianceDesigned for GLP-compliant preclinical research environments
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BrandHarvard Apparatus
OriginUSA
ModelPump 22
Drive Motor0.9° step angle stepper motor
Microstepping Resolution1/4-step
Encoder FeedbackOptical encoder for lead screw rotation monitoring
Accuracy±0.35% (stability), ±0.05% (repeatability)
Syringe Volume Range0.5 µL – 140 mL
Flow Rate Range0.002 µL/hr – 55.1 mL/min
Flow UnitsµL/hr, µL/min, mL/hr, mL/min
Max Linear Force21.36 kg (47 lbf)
Power Input95–130 VAC, 60 Hz / 220–260 VAC, 50 Hz (selectable)
Dimensions (H×W×D)28 × 22.2 × 14 cm
Weight4.5 kg
InterfaceRS-232 (25-pin connector), TTL-compatible shared port
Max Addressable Units in Daisychain100 (address range 0–99)
Standard RackDual-syringe rack (0.5 µL–140 mL)
Optional Racks4×140 mL, 6/10-position (0.5 µL–20 mL or 30–60 mL), micro-syringe (0.5–10 µL, 4-channel)
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BrandHarvard Apparatus
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelPUMP33
QuotationUpon Request
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BrandHarvard Apparatus
OriginUSA
ModelPHD ULTRA™ 4400
TypeMicroprocessor-Driven Single-Channel Syringe Pump
Accuracy±0.35%
Repeatability±0.05%
Syringe Volume Range0.5 µL to 140 mL
Flow Rate Range3.06 pL/min to 215.8 mL/min
Linear Force91 kg (200 lbs) at 100% force selection
Motor1.8° stepper motor
Input Voltage100–240 VAC, 50/60 Hz, 50 W
Interface OptionsRS-232 (9-pin D-Sub), RS-485, IEEE-1394 (FireWire), USB Type-B, TTL I/O (15-pin D-Sub)
Standalone Unit Dimensions (H×W×D)30.48 × 21.59 × 18.4 cm
Remote Unit Dimensions (H×W×D)27.9 × 13.5 × 18.4 cm
Standalone Weight5.5 kg
Remote Unit Weight6.4 kg
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BrandHarvard Apparatus
OriginUSA
ModelPUMP 11 ELITE Nanomite
Injection/Withdrawal Accuracy±0.5%
Repeatability±0.05%
Syringe Volume Range0.5 µL – 1 mL
Flow Rate Range3.66 pL/min – 3.818 mL/min
Motor Step Resolution0.198 µm/step
Linear Force5 kg (11 lbs)
Display4.3" WQVGA TFT color touchscreen
ConnectivityRS-232, USB, TTL footswitch, RS-485, IEEE-1394, 15-pin D-Sub, mini phono jack
Power Input12–30 VDC / 100–240 VAC, 50/60 Hz, 8 W
Dimensions (Controller)22.6 × 17.78 × 15 cm
Weight1.96 kg
ComplianceCE, ETL (UL/CSA), WEEE, EU RoHS, CB Scheme
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BrandHarvard Apparatus
OriginUSA
ModelPump 11 Pico Plus
TypeSingle- or Dual-Syringe Infusion/Withdrawal Pump
Stability Accuracy±0.5%
Reproducibility±0.1%
Syringe Capacity Range0.5 µL to 10 mL (per syringe)
Minimum Flow Rate33 pL/min (with 1 µL syringe)
Maximum Flow Rate0.4393 mL/min (dual 10 mL syringes)
Non-Volatile MemoryYes
RS-232 InterfaceYes
Linear Force Output25 lbf
Stepper Motor Resolution0.0184 µm/step
Drive Speed Range27.6 s/step to 200 steps/sec
Plunger Velocity Range0.0388 µm/min to 0.8333 mm/min
Power Input12 V DC, 1.5 A (via universal AC input: 100–250 V AC, 50/60 Hz, 18 W)
Dimensions (H×W×D)11.4 × 22.9 × 11.4 cm
Weight2.3 kg
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BrandHarvard Apparatus
OriginCanada
ModelPHD ULTRA™ Gradient System
Drive TypeMicroprocessor-controlled syringe pump
Operation ModesInfuse-only, Infuse/Withdraw, Withdraw/Infuse
Accuracy (Stability & Reproducibility)±0.25%
Syringe Capacity0.5 µL – 140 mL
Flow Rate Range1.56 pL/min – 215.8 mL/min
Display4.3" WQVGA TFT color touchscreen
MemoryNon-volatile storage for all program settings
ConnectivityRS-232, RS-485, USB, TTL I/O, footswitch (9-pin D-Sub), IEEE-1394 Type B (15-pin D-Sub), phono jack
Linear Force34 kg (75 lbs)
Step Resolution0.082 µm/step
Power Input100–240 VAC, 50/60 Hz, 8 W
Dimensions (H×W×L)10.16 × 30.48 × 21.59 cm (4 × 12 × 8.5 in)
Weight4.5 kg (10 lbs)
CertificationsCE, ETL (UL/CSA), WEEE, EU RoHS, CB Scheme
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