ESPEC SH-240S3 Bench Top Temperature and Humidity Chamber. Digital programmable controller. Temperature Range: -40°C to +130°C. Humidity Range: 30% to 95% rh. Inside Dimensions: 11½” L x 10” W x 11½” H. 115V, 50/60 Hz, 15A

Espec BTZ-133 Temperature Chamber, -70C to 180C, 1.5 Cu Ft. With a narrower footprint and increased performance, the Espec BTZ-133 test chambers provide an economical and space-saving solution for cramped labs needing to do a variety of temperature testing. It has a 19.5 inch wide interior, which is 3.5 inches more than traditional benchtops, yet the exterior is 20% narrower. The Espec BTZ-133 can cycle temperatures at rates up to 3.5°C/minute. Interior dimensions 19.6"W x 11"D x 12"H (500 x 280 x 300 mm). Temperature Range -70°C to + 180°C. Two 2" cable ports in sides. Viewport on door. Interior light. Watlow F4 Digital programmable controller. 115V, 60Hz, 16A

ESPEC EPL-4H Temperature Humidity Environmental Test Chamber -35°C to +180°C. The Espec EPL-4H Temperature and Humidity Chamber brings low maintenance, high reliability, unique design, and user-friendly features into a single chamber. Powered by forward-looking algorithms and electronic expansion valves, the user can expect fast ramping, better stabilization, and energy savings. The controller makes environmental testing easier along with the user interface with quick access to any screen. Standard USB and optional Ethernet interfaces make programming and data acquisition much simpler. Inside dimensions 32 cubic feet, 35"L x 39"W x 39"H. 4" cable port on side of chamber. Glass viewport in front door with interior light. 208V, 1Ph, 60Hz, 49A

Espec BTL-433 Temperature & Humidity Chamber, -20C to 180C, 4 Cu Ft. The Criterion BTL-433 can cycle temperatures at rates up to 1.5°C/m heat-up and 1.2°C/m cool-down, without requiring liquid nitrogen. Significant test time can be saved, as well as creating added thermal stress on your sample. Watlow F4 programmer/controller. 115V, 60Hz

Specifications of the Espec BTL-433 Temperature Humidty Chamber include:

• Interior Volume: 4 cu. ft. / 110 Liters
• Interior Dimensions: (W x D x H) 19.6" x 15" x 23.6" / 500 x 380 x 600 mm
• Exterior Dimensions: (W x D x H) 30.25" x 33.5" x 46" / 770 x 850 x 1170 mm
• Temperature Range: -20° to 180°C  -4° to 354°F
• Humidity Range: (see datasheet chart for detail): 10% - 95% RH
• Average Change Rate (rates lower with 50Hz power): 1.5°C/min heat & 1.2°C/min cool (empty)