- Model number: LTB - 250α
- Type: -30 to +80
- Size (mm): 340
- Temperature settings, display system: Key input system (0.1℃), PV, SV digital 2 stage rack display
- Temperature control system: Microcomputer type PID control
- Temperature sensor: Resistance thermometer (Pt100Ω)
- Temperature accuracy: ±1.0℃ (conditions may vary)
- Heater: 1kW
- External dimensions: 305 x 490 x 700mm
- Chamber dimensions: 239 x 299 x 200mm
- Effective opening dimensions: 235 x 162 x 200mm
- Tank capacity: Approximately 12L
- Material: Water tank, cooling coil/stainless steel (SUS304)
- Type of liquid used: Pure water, freshwater, ethylene glycol, ethyl alcohol
- Refrigerant: R-404A
- Circulation pump: Maximum flow 7.5L/min, maximum head 5m
- Circulating nozzle outer diameter: φ11mm (adaptive tube inner diameter φ9mm)
- Safety device: Self-diagnosis function (upper or lower limit temperature abnormality detection, float type no-water burning prevention, sensor abnormal, heater disconnection, electrical leakage/overcurrent breaker, frozen machine overload relay)
- External input, external output: External temperature sensor input terminal (for Pt100), Analog output meter for thermometer (1?5V), Alarm output terminal (DC12 - 17V, 20mA)
- Timer function: 1 minute - 48 hour (1 minute unit)
- Power supply: 100VAC 50/60Hz
- Maximum operation current: 15A
- Weight: 39kg
- Accessories: External circulation nozzle x 2 pieces, outlet adapter x 1 piece, insulation hose (inner diameter φ8mm x 1m) x 2 pieces
- *Frozen machine doesn't work at a liquid temperature of 40℃ or higher.
- *Please avoid continuous operation at high temperature range (80℃ near).
- *Circulation pump performance is the value when using pump single.
Package size:420×600×780 mm 39.3 kg