Economic Temp./Humidity Chamber WTH-E Daihan Scientific

DAIHAN-brand  Economic Temp./Humidity Chamber, “WTH-E”, 155-/305-/420-/800-Lit. Digital PID Control, Programmable, Low Water  Level Alarm, -20 ℃ ~80 ℃ ±0.3 ℃, up to 95 % RH

■ with Certificate & Traceability :

Controlled by Serial Number, Certificate, Delivery-information,and Traceable Data base System

■ Economical & Practical Type

■ Digital PID Programmable Controller for Precise Temperature Control

■ RS485 Interface for Remote Monitoring and Controlling with PC ( Standard )

■ Automatic Defrost System

■ CE Certified     

■ PL( Product Liability ) Insurance

� Economical & Practical Type

� Digital PID Programmable Controller for Precise Temperature Control

� Temperature range from -20 ℃ to 80 ℃, Relative Humidity from 30 % to 95 % RH

� Program Function : 10 Patterns, 100 Segments

� Low Water Level Alarm Lamp

� Inner Tempered Glass Door with Silicon Packing

� RS485 Interface for Remote Monitoring and Controlling with PC ( Standard )

� Temperature & Humidity Recorder ( 6 Channels & 2 Pens ) and RS232C Communication Interface ( Optional )

� The Powerful and Silent Dual Fan Motor Assures Temperature Uniformity by Strong Air Circulation

� Automatic Defrost Function

� Over Temperature and Over Current Protection for User Safety

� CE Certified

� PL ( Product Liability ) Insurance

Specification

Model

“WTH-E155”

“WTH-E305”

“WTH-E420”

“WTH-E800”

Capacity

155 Lit.

305 Lit.

420 Lit.

800 Lit.

Temp.

Range

-20 ℃ ~ +80 ℃

Accuracy

±0.3 ℃ ( Stability ±1.0 ℃ )

Humidity

Range

30 % ~ 95 % RH

Accuracy

±2 % ( Stability ±3 % RH )

Dimension

Interior ( mm )

505 × 505 × 610

620 × 620 × 800

750 × 660 × 850

1000 × 800 × 1000

( W × D × H )

Exterior ( mm )

745 × 920 × 1645

820 × 1290 × 1720

990 × 1075 × 1885

1200 × 1100 × 1920

Heater

for Temperature

1.5 kW

2.0 kW

2.2 kW

2.5 kW

for Humidity

2.0 kW

3.0 kW

3.0 kW

3.0 kW

Compressor

7/8 HP

1.5 HP

1.5 HP

3 HP

Refrigerant

CFC - Free ( R-404A ) Refrigeration System

Controller

Programmable Digital PID Controller

Program Function

10 patterns, 100 segments

Sensor

PT100 & Capacitive Sensor

Material

Internal

Stainless steel ( ＃304 )

External

Powder Coated steel

Shelves

3ea of Perforated Stainless steel Shelves of Adjustable Position

Safety Device

Hi-Low Temp. Protector, Over Current & Leakage Breaker, Water Level Sensor

Others

CE Certified

PL ( Product Liability ) Insurance

Net Weight

290 kg

309 kg

378 kg

558 kg

Packing Dimension ( W x D x H )

99 × 112 × 185 cm

122 × 122 × 205 cm

128 × 128 × 216 cm

149 × 132 × 220 cm

Gross Weight

355 kg

369 kg

478 kg

678 kg

Power Consumption

4.4 kW

5.7 kW

6.3 kW

8.2 kW

Power Supply

1 Phase AC 120V, 60Hz or AC 230V, 50/60Hz or 3 Phase