Mô tả
1. Tính năng kỹ thuật:
Tính năng vận hành:
- +5℃ above room temperature to 150℃.
- Microprocessor PID control / Automatic tuning / Calibration.
- Digital timer for delayed ON/OFF. (from 1 min to 99 hr 59 min)
- Protection against over-temperature and low fluid level.
- Convenient memory function of up to three frequently used temperature settings.
- Digital LED displays.
- (0.01℃ resolution at 0~99.9℃ and 0.1℃ resolution at 100~150℃)
- Splash-proof keypad.
- Simple conversion between Celsius and Fahrenheit.
- RS-232 interface.
Cấu trúc:
- Crystal-clear visibility provided by double tempered safety glass windows in front and rear sides.
- Isolated design of agitator, heater, and sensor by a baffle plate to minimize the turbulence in the bath fluid and also to protect users and samples against direct contact.
- Optimal temperature equilibrium achieved by a vane type stirrer with strong circulation power.
- Operations at below or slightly above ambient temperature allowed by the included stainless steel cooling coil.
- (for operations from 10℃/50℉, use an optional cooling circulator)
- 51mm Ø holes (for glass capillary viscometer tubes) and a 12.6mmØ hole. (for a thermometer)
2. Thông số kỹ thuật:
Model | VB-25G | VB-40G | |||
Bath Volume (L / cu ft) | 25 / 0.9 | 40 / 1.4 | |||
Working Temperature Range 2) (℃ / ℉) | Amb. +5 to 150 / Amb. +9 to 302 | ||||
Temperature Stability 1) (±℃ / ℉) | 0.05 / 0.09 | 0.1 / 0.18 | |||
Dimension | Bath Opening / Depth (W×L, D) (mm / inch) |
145×265, 330 / 5.7×10.4, 13.0 | 295×265, 330 / 11.6×10.4, 13.0 | ||
Cover Lids / Hole for Thermometer (mm) |
5ea / Ø51, 1ea / Ø12.6 | 8ea / Ø51, 1ea / Ø12.6 | |||
Overall (W×L×H) (mm / inch) | 492×374×547 / 19.4×14.7×21.5 | 642×374×547 / 25.3×14.7×21.5 | |||
Net Weight (kg / lbs) | 28 / 61.7 | 37 / 81.6 | |||
Electrical Requirements (230V) | 50Hz, 13A | 50Hz, 13A | |||
Cat. No. | AAH43302K | AAH43402K |
* VB-25G and VB-40G Models are available ONLY for 230V.
※ Bath fluid : water
1) Technical data according to DIN 12876.
2) If you want to operate the unit below Amb. + 5℃(Amb. + 9℉), an optional cooling circulator is required.
The lowest temperature when using an optional cooling circulator is +10℃ (+50℉). For ordering information, see RW model page
3. Cung cấp bao gồm:
- Bể ổn nhiệt cho máy đo độ nhớt 40 lít; Model: WB-40G; Code: AAH43402K
- Phụ kiện tiêu chuẩn
- Tài liệu hướng dẫn sử dụng tiếng Anh + tiếng Việt