DJW-1 electric drum pattern in mind, has a simple structure, strong and durable, no noise, stable and reliable operation, wide speed range, ease of use and maintenance. Medical colleges and research institutes for recording animal tissue mechanical activities in physiology, pharmacology and biology experiments. Parameters: Power supply: single-phase AC 220V50HZ Dimensions: 700 mm × 200 mm × 500mm Weight: 12.5 kg DJW-1 electric drum pattern recorded with a simple structure, compact and lightweight, sturdy and durable, no noise, stable and reliable operation, speed range wide, easy maintenance and so on. Medical colleges and research institutes for recording animal tissue mechanical activities in physiology, pharmacology and biology experiments. As user requirements can be equipped with a passive drum pattern Used as a double drum note. SS20-2 type animals maintain body temperature This instrument has a temperature, temperature control and electric heating functions for maintaining normal body temperature of experimental animals. The instrument measured high control precision, fast response time fast, stable and reliable, no electromagnetic interference test animals. Second, the technical performance 1, temperature range: room temperature ~ 99.9 ℃ 2, temperature range: 0 ℃ ~ 80 ℃ 3, measurement, control accuracy: in the range of 0 ℃ ~ 80 ℃ error ≤ ± 0.2 ℃ 4, rated heating power Output Power: 40W 5, setting buttons: Touch button 6, digital display: digital 7 Power supply: 50Hz AC220V ± 10% 8, Instrument Size: 250 × 195 × 100mm 9, heating blanket Size: 40 × 30cm ZH- Cold light source 310 (double) Features: Multi-component glass fiber processing fiber-optic beam having a numerical aperture large, small transmission loss, optical insulation performance, fiber-optic thin, filled with low light intensity, anti-electromagnetic interference ability, soft, pliable, can easily change the path meets the test requirements. Specifications: NA: NA = 0.63 fiber diameter: 12 ~ 50um; fiber strength: 150kg / mm; bending radius: <20mm white light transmittance of 50% (length 1.0m), 45% (length 1.5m), 35% (length 3.0m), 30% (length 5.0m) permissible temperature range of -20 ~ 180 ℃ Application: Brain locator and microscopes and other instruments of lighting, medical surgery and other various instruments lighting, optical detection, measurement sensing and various lighting, laser and other transport-related energy transfer light.