HWS-70B Series Constant Temperature and Humidity Incubators

HWS-70B Series Constant Temperature and Humidity Incubators

Characteristics

Constant temperature experiment and environmental test of humidity range.

Large LCD display, multiple data display at the same time, 30-stage program control, round move, ladder operating, with function of loop self-diagnose and sensor fault alarm.

Unique internal wind circulation structure design, breeze circulate fan make inner chamber temperature uniformity.

Intelligent PID temperature control system, high precise temperature control PT100 sensor equipped, high precise and stability import humidity sensor component to control humidity automatically.

Double door structure, with high quality stalinite to observe samples, outer door with magnetic strip, convenient to on and off, good sealing.

Intelligent defrosting function ensure device long-time run without frost.

Inner humidifying system with small particles, good humidity uniformity, low water consumption and function of alarm when is short of water.

Patent No.: ZL201830095051.6

Technical Specifications

Model HWS-70B HWS-150B HWS-250B
Cycle Mode Forced convection
Function Temp. Range No humidification: 5-65°C; humidification: 10.1-60°C
Temp. Resolution Ratio 0.1°C
Temp. Motion High Temp.: ± 0.5°C Low Temp.: ± 1°C
Temp. Uniformity ± 1°C
Humidity Range 45%-95%RH
Humidity Stability ± 5%RH
Structure Inner Chamber Mirror Sainless Steel
Outer Shell Cold rolling steel electrostatic spraying exterior
Insulation Layer Polyurethane
Heater Stainless steel heater
Power Rating 1.8kW 2.0kW 2.2kW
Compressor Air cooled hermetic compressor
Cryogen R134a
Defrost Structure Automatic control intelligent defrosting
Humidifying Method Internal
Test Hole Plastic test hole Φ 43mm
Controlled External Power Supply Universal socket (one)
Temp. Setting Mode Touch button setting
Temp. Display Mode Measuring temperature: LCD upper row; Setting temperature: LCD lower row
Humidity Control Mode AUTO
Timer 0-99.9h*30Segment(with timing wait function)
Operation Function Timing function, Auto stop, Program operation
Sensor PT100
Humidity Sensor High precision anti-condensation
Additional Function LED light, deviation correction, Menu key lock, Power failure parameter memory loop self diagnosis
Safety Device Over temp alarm, Over humidity alarm, Water shortage alarm
Specification Inner Chamber Size(W*L*H)(mm) 415 × 350 × 500 490 × 400 × 750 500 × 515 × 950
Exterior Size (W*L*H)(mm) 571 × 591 × 1051 646 × 641 × 1301 656 × 741 × 1501
Packing Size (W*L*H)(mm) 790 × 700 × 1235 751 × 730 × 1490 935 × 780 × 1680
Volume 70L 150L 250L
Load Per Rack 15kg
Max. Shelf Number 5 9 12
Shelf Space 60mm
Supply (50/60Hz) Current Rating AC220V/8.2A AC220V/9.1A AC220V/10A
NW/GW (kg) 69/92 86/114 100/139
Accessory Shelf 2
Optional Accessories Spare shelf, USB Interface and software, printer, Recorder, remote control, U-disk storage

HWS-70B

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