SH-221

Specifications

Item	Value
Specifications are for reference only. Please contact ESPEC for detailed information.
Product Family	SH Series Benchtop
Interior Volume	0.8 cu. ft. 22 Liters
Interior Dimensions (W x D x H)	12" x 10" x 12" 300 x 250 x 300 mm
Exterior Dimensions (W x D x H)	17" x 29" x 25" 440 x 730 x 630 mm
Temperature Range	-20 to 150°C -4 to 302°F
Humidity Range (see chart for detail)	30% - 95% RH
Average Change Rate (rates lower with 50Hz power)	3°C/min heat & 2°C/min cool -20 to 150°C (Empty)
Power	115V 12A max
Maximum Sound Level (1 meter away)	55 dBA
Temperature Fluctuation (at control sensor)	±0.3°C (up to 100°C)
Humidity Fluctuation (at control sensor)	±3
“Price Rank” (Comparing to other models in this product category. Lower Number = Lower Price)	#10 out of 18 ranked

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Features

ESPEC'S EXCLUSIVE PROGRAM CONTROLLER:

• Simple key input of temperature, (humidity), and time
• Programmable operation with up to nine steps and 99 repeat loops
• RS-485 communication port is standard

CHAMBER DESIGN FEATURES:

• High performance with a space-saving footprint
• One 1" (25mm) diameter cable port on the right and left side
• Removable humidity water tank for easy refilling
• One adjustable stainless steel shelf
• Temperature & humidity output terminals

SAFETY FEATURES:

• Overheat protector
• Humidifier boil-dry protector
• Specimen power supply control terminal
• Main power circuit breaker