Programmable Temp./Humidity Chamber WTH Daihan Scientific

Specification

Model

“WTH-155”

“WTH-305”

“WTH-420”

“WTH-800”

Temp. Range

-20 ℃ to 100 ℃

Humidity Range

30 % to 98 % RH

Compressor

7/8 HP

1.5 HP

1.5 HP

3 HP

Heater

for Temp.

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

Model

“WTH-L155”

“WTH-L305”

“WTH-L420”

“WTH-L800”

Temperature/Humidity Range

-40 ℃ to 100 ℃/ 30 % to 98 % RH

Compressor

1.5 HP

2 HP

3 HP

4 HP

Heater

for Temp.

1.5 kW

2.0 kW

2.2 kW

2.5 kW

for Humidity

2.0 kW

2.0 kW

3.0 kW

3.0 kW

Dimension 

Interior ( mm )

505 × 505 × 610

620 × 620 × 800

700 × 700 × 820

1000 × 800 × 1000

( W × D × H )

Exterior ( mm )

1100 × 960 × 1550

1310 × 1080 × 1765

1390 × 1135 × 1690

1570 × 1245 × 2060

Capacity

155 Lit.

305 Lit.

420 Lit.

800 Lit.

Refrigerant

CFC - Free ( R-404A ) Refrigeration System

Temp.

Accuracy

±0.3 ℃

Stability

±0.3 ℃

Humidity

Accuracy

±0.3 % RH

Stability

±0.3 % RH at 70 %

Heat-up Time

35 min ( -20 ℃ to 80 ℃ )

Cool-down Time

45 min ( +20 ℃ to -20 ℃ )

Controller

Programmable Digital PID Multi-function Controller

Program Function

120 patterns 1,200 segments

Sensor

PT100 & Capacitive Sensor

Material

Internal

Stainless steel ( ＃304 )

External

Powder Coated steel

Shelves

3 ea of Perforated Stainless steel Shelves of Adjustable Position

Over Temp. and Over Current Protector,

Safety Device

Sensor Error and Low Level Detector, Leakage Breaker

Others

CE Certified

PL ( Product Liability ) Insurance

Packing Dimension

 ( W x D x H )

134 × 116 × 175 cm

152 × 125 × 207 cm

160 × 130 × 202 cm

178 × 141 × 237 cm

Gross Weight

353 kg

369 kg

478 kg

678 kg

Power Consumption

4.7 kW

5.7 kW

6.3 kW

9 kW

6.2 kW

7.9 kW

9.9 kW

12.7 kW

Power Supply

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