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Shanghai Hetian Scientific Instruments Co., Ltd.

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BrandHerrytech
OriginShanghai, China
ModelYQ-450-S
Convection TypeForced-air
Temperature Range0–60 °C
Temperature Resolution0.1 °C
Temperature Uniformity±0.5 °C
Capacity450 L
External Dimensions720 × 670 × 1918 mm
Power SupplyAC 220 V, 50 Hz
Heating/Cooling Time (0 °C ↔ 50 °C)<30 min / <40 min
Timer Range0–9999 min or hr
Standard Safety FeaturesOver-temperature alarm, compressor overload protection, current overload protection, dual independent temperature sensors
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BrandHerrytech
OriginShanghai, China
ModelYQ-M4D
Temperature Control Accuracy±0.1 °C (display resolution)
Bath Volume10 L
Heating Power1000 W
External Dimensions (W×D×H)760×230×185 mm
Working Chamber Dimensions (W×D×H)600×150×100 mm
Temperature RangeRT+5 to 99.9 °C
Temperature Uniformity±0.5 °C
Net Weight8.2 kg
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BrandHerrytech
OriginShanghai, China
ModelYQ-80A-III
CO₂ DetectionInfrared (IR)
Temperature Control Range & AccuracyAmbient +5°C to 65°C
CO₂ Concentration Control Range & Accuracy0–20%
Humidity Control>95% RH (at stable 37°C operation)
Chamber Capacity80 L
Internal Dimensions400 × 400 × 500 mm (W × D × H)
Standard ConfigurationImported infrared microcomputer CO₂-specific concentration probe
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BrandHerrytech
OriginShanghai, China
ModelYQRG-3X100
Instrument TypeFully Automated (Programmable)
Temperature Range4–60 °C
Temperature Uniformity±0.5 °C at 37 °C
Humidity Range40–95 %RH
Humidity Uniformity±5 %RH
Illumination Range0–30,000 lx (continuously adjustable)
Capacity100 L per layer × 3 layers
Control Resolution0.1 °C
Temp. Fluctuation≤±0.5 °C
Power Supply220 V, 50 Hz
Power Consumption800 W per layer
Timer Range0–9999 min/h
Internal Lighting1× LED illumination lamp + 1× UV sterilization lamp per layer
Inner Chamber Dimensions500 × 500 × 400 mm × 3 layers
Overall Dimensions1030 × 760 × 1900 mm
Chamber MaterialMirror-finish stainless steel interior
Exterior MaterialCold-rolled steel with color-coated finish
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BrandHerrytech
OriginShanghai, China
ModelYQ-4006
Instrument TypeVertical
Temperature Range−40 °C to 100 °C
Temperature Stability±0.1 °C
Bath Opening180 mm × 140 mm
Internal Bath Volume6 L
Circulation Flow Rate12 L/min
Refrigeration Capacity2300 W (at 20 °C with pure water)
Inner Bath Dimensions200 mm × 200 mm × 180 mm
Control Resolution0.1 °C (standard), optional 0.01 °C or 0.001 °C
SensorPT100 platinum resistance thermometer
RefrigerantEco-friendly non-CFC/HFC compliant refrigerant
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