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Programmable Temp.Humidity Chamber WTH-155,WTH-305,WTH-420,WTH-800 Daihan Scientific |
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Specification |
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Model |
“WTH-155” |
“WTH-305” |
“WTH-420” |
“WTH-800” |
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Temp. Range |
-20 ℃ to 100 ℃ |
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Humidity Range |
30 % to 98 % RH |
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Compressor |
7/8 HP |
1.5 HP |
1.5 HP |
3 HP |
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Heater |
for Temp. |
1.5 kW |
2.0 kW |
2.2 kW |
2.5 kW |
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for Humidity |
2.0 kW |
3.0 kW |
3.0 kW |
3.0 kW |
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Model |
“WTH-L155” |
“WTH-L305” |
“WTH-L420” |
“WTH-L800” |
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Temp./Humidity Range |
-40 ℃ to 100 ℃/ 30 % to 98 % RH |
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Compressor |
1.5 HP |
2 HP |
3 HP |
4 HP |
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Heater |
for Temp. |
1.5 kW |
2.0 kW |
2.2 kW |
2.5 kW |
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for Humi. |
2.0 kW |
2.0 kW |
3.0 kW |
3.0 kW |
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Dimension |
Interior ( mm ) |
505 × 505 × 610 |
620 × 620 × 800 |
700 × 700 × 820 |
1,000 × 800 × 1,000 |
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W × D × H |
Exterior ( mm ) |
1,100 × 960 × 1,550 |
1,310 × 1,080 × 1,765 |
1,390 × 1,135 × 1,690 |
1,570 × 1,245 × 2,060 |
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Capacity |
155 Lit. |
305 Lit. |
420 Lit. |
800 Lit. |
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Refrigerant |
CFC - Free ( R-404A ) Refrigeration System |
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Temp. |
Accuracy |
±0.3℃ |
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Stability |
±0.3℃ |
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Humidity |
Accuracy |
±0.3 % RH |
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Stability |
±0.3 % RH at 70 % |
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Heat-up Time |
35 min ( -20 ℃ to 80 ℃ ) |
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Cool-down Time |
45 min ( +20 ℃ to -20 ℃ ) |
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Controller |
Programmable Digital PID Multi-function Controller |
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Program Function |
120 patterns 1,200 segments |
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Sensor |
PT100 & Capacitive Sensor |
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Material |
Internal |
Stainless steel ( #304 ) |
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External |
Powder Coated steel |
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Shelves |
3 ea of Perforated Stainless steel Shelves of Adjustable Position |
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Over Temp. and Over Current Protector, |
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Safety Device |
Sensor Error and Low Level Detector, Leakage Breaker |
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Others |
CE Certified |
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PL ( Product Liability ) Insurance |
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Packing Dim W x D x H |
134 × 116 × 175 cm |
152 × 125 × 207 cm |
160 × 130 × 202 cm |
178 × 141 × 237 cm |
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Gross Weight |
353 kg |
369 kg |
478 kg |
678 kg |
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Power Consumption |
4.7 kW |
5.7 kW |
6.3 kW |
9 kW |
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6.2 kW |
7.9 kW |
9.9 kW |
12.7 kW |
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Power Supply |
1 Phase AC 120 V, 60 Hz or AC 230 V, 50/60 Hz or 3 Phase |
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