This product is a high-precision thermostatic chamber equipped with an illumination function. It can be used for plant germination, seedling cultivation, microorganism culture, water quality monitoring, BOD (Biochemical Oxygen Demand) determination, and other applications requiring precise temperature control. It serves as an ideal piece of experimental equipment for fields such as genetic engineering, medicine, agriculture, forestry, ecology, animal husbandry, aquaculture, as well as for research and educational institutions.
Technical Specifications
Model: BJPX-L150/II / BJPX-L250/II / BJPX-L300/II / BJPX-L400/II
Capacity: BJPX-L150/II — 159 L; BJPX-L250/II — 248 L; BJPX-L300/II — 290 L; BJPX-L400/II — 402 L
Temperature Control Range: With illumination: 10–50°C; Without illumination: 5–50°C
Temperature Display Resolution: 0.1°C
Temperature Fluctuation: Balanced temperature control ±0.5°C
Temperature Uniformity: ±2°C
Temperature Control Accuracy: ±0.1°C
Time Range: 0–99 hours
Temperature Controller: BJPX-L series: PID controller, 30-segment program; BJPX-LII series: PID controller, 24-segment program
Display: BJPX-L series: LED display; BJPX-LII series: LCD display
Illumination Type: BJPX-L series: dual-sided illumination BJPX-LII Series: Three-sided illumination
Illumination intensity: BJPX-L Series: 0–6000 lux; BJPX-LII Series: 0–12000 lux; LED tubes, color temperature 6500K
Illumination adjustment: BJPX-L Series: 6-level adjustment; BJPX-LII Series: 5-level adjustment
Refrigerant: BJPX-L150/II — R134a/300 g; BJPX-L250/II — R134a/350 g; BJPX-L400/II — R134a/400 g
Circulation mode: Gentle airflow (forced convection)
Alarms: Overheat alarm, temperature sensor failure alarm
Material: Exterior: cold-rolled steel; Interior: 304 stainless steel
Power supply: Voltage: 220 V AC, 50/60 Hz (standard); 110 V, 50/60 Hz (optional, via external transformer)
Power consumption: BJPX-L150/II — 1000 W; BJPX-L250/II — 1500 W; BJPX-L300/II — 2000 W; BJPX-L400/II — 2500 W
Shelves:
BJPX-L150/II — 405 × 390 mm, 3 units (additional shelves available for separate order) BJPX-L250/II — 454 × 430 mm, 3 units (available for separate order).
BJPX-L300/II — 476 × 450 mm, 3 units (available for separate order).
BJPX-L400/II — 545 × 560 mm, 3 units (available for separate order).
Standard accessories: 3 shelves.
Optional accessories (for the BJPX-LII series): shelf, external over-temperature protection device, external SMS-based over-temperature alert module (data transmission board not included; supports mobile app-based inquiries), RS485 interface, RS485-to-USB adapter, and a micro-thermal printer or micro-dot-matrix (needle) printer. BJPX-L Series: Shelf
Internal dimensions (W×D×H) mm:
BJPX-L150/II — 420×408×928
BJPX-L250/II — 470×449×1178
BJPX-L300/II — 490×464×1278
BJPX-L400/II — 560×600×1198
External dimensions (W×D×H) mm:
BJPX-L150/II — 621×752×1575
BJPX-L250/II — 672×792×1825
BJPX-L300/II — 691×807×1925
BJPX-L400/II — 764×932×1860
Packaging dimensions (W×D×H) mm:
BJPX-L150/II — 690×870×1720
BJPX-L250/II — 750×920×1960
BJPX-L300/II — 760×940×2080
BJPX-L400/II — 850×1050×2020
Net weight (kg):
BJPX-L150/II — L: 123; L/II: 128
BJPX-L250/II — L: 156; L/II: 161
BJPX-L300/II — L: 166; LII: 171
BJPX-L400/II - L: 194; LII: 199
Gross weight (kg):
BJPX-L150/II - L: 139; LII: 143
BJPX-L250/II - L: 176; LII: 181
BJPX-L300/II - L: 188; LII: 196
BJPX-L400/II - L: 218; LII: 224