Range(g):0~120

Minimum   weight (g): 1/10000

Readability   (g): 0.0001

Repeatability   (g): ±0.0002

Linearity   error (g): ±0.0002

Integration   time(s): 2/4/8

Operating   temperature range (°C): 5-35°C

Pan size   (mm): ¢80

Dimension(mm):D   210*W280*H350

Warm-up:   20-30min

Power supply:   220V±10c/o 50/60HZ

3.2 Extraction device

3.2.1 Heating   device

3.2.1.1 Main   indicators

Size:250*260*210mm   (DxWxH)

Capacity:   2000ml

Heating   power: 800W

Temperature   range: room temperature ~ 300°C

Power supply:   220V±10c/o 50/60HZ

3.2.1.2   Heating system

Using high   temperature resistant alkali-free glass fiber as the insulation material, the   resistance wire of nickel network material is sealed in the insulation layer   to make a hemispherical internal heating heater

3.2.1.3   Control system

Controller:   high-precision LED digital display P.I.D+SSR. Microcomputer integrated   controller

Accuracy   range:

Setting accuracy: temperature 0.1°C;

Indication accuracy: temperature 0.1°C;

Resolution: Temperature 0.1°C

3.2.2 flask   (500mL is appropriate for 1~2 samples; If 2~3 samples are measured, 1000mL is   appropriate; If you perform several but not more than 6, a 2000mL flask is   more suitable)

Name: Five   round bottom flask

Material:   quartz glass

Specification:   2000ml/24*4mm

Error: ±1ml

High   temperature resistance: 600~800 °C; High transparency

3.2.3 Reflow   condenser and extractor (spherical)

Material:   quartz glass

Size:H400mm*24.24mm

3.3 Drying   device

3.3.1 Drying   oven

3.3.1.1   Important indicators

Size:300*300*275mm   DxWxH

Temperature   range(°C): RT+10~180°C

Temperature   fluctuation (°C): ±0.5°C

Vacuum level   (pa): < 133

Time range:   0~9999H adjustable

Power supply   voltage: AC220V± 10c/o 50/60HZ

Installation   power: 1400W

2.3.1.2 Box   structure and material

The shape of   the vacuum drying oven is horizontal, and the studio material is made of   stainless steel plate or high-quality steel plate, and the shape is square.   The outer box is made of 08F high-quality steel plate spraying, and the inner   tank is CNC machined by SUS304 high-quality stainless steel plate to fill the   middle heat insulation layer of ultra-fine glass wool.

The door   adopts a single-layer glass door, and the inner layer is explosion-proof   tempered glass of 12mm or more.

A   heat-resistant silicone rubber sealing ring is installed between the working   room and the outer door to ensure the sealing of the door and the working   room, and greatly improve the vacuum of the box.

The sample   separator is made of two stainless steel mesh plates.

The heater is   placed directly at the bottom of the studio using electric heating tubes

All control   operating parts, instruments, valves, handles are installed on the left panel   of the box, easy to use, the thermometer set temperature and the actual   temperature are digital display, with tracking alarm function, with accurate   temperature control, high precision and other advantages.

3.3.2 Drying   dishes

Diameter:   ¢180mm*H180mm

Desiccant:   blue silica gel color-changing desiccant

3.4 Fume hood (water-containing device)

All-steel   structure, The countertop is 12mm thick imported veneer physical and chemical   board, double-sided adhesive pressing, 24-hour high temperature setting

The frame is   welded by domestic substantial high-quality square steel 40X60X2m, pickled,   phosphated, and coated with external epoxy resin high-pressure electrostatic   powder, and the color is light gray.

The substrate   adopts high-quality environmentally friendly MDF, PVC hot melt edge banding,   acid and alkali resistance.

The perimeter   adopts 2mm PVC edge sealing waterproof treatment.

The frame is   made of 18mm thick high-quality melamine MDF.

Drawer   surface, counter surface with imported fireproof board or melamine veneer,   PVC hot melt edge sealing, fireproof and waterproof

Transparent   window: tempered glass, height can be adjusted arbitrarily

Built-in   lighting: LED light source, power 30W

Overall size:   850*1500*2350mm(DxWxH)

Sink size:   200*100*150mm (DxWxH)

3.5 Exhaust device

3.5.1   Built-in exhaust fan, anti-corrosion, explosion-proof and high temperature   resistance

Power: 0.25KW

Speed: 1450

Exhaust   speed: ≥10.1m/s

Exhaust air   volume: ≥1650m³/h

Noise: ≤65db

3.5.2 Adopt   250mm diameter PVC exhaust pipe with wall thickness of 3.8mm or double-layer   thickened PVC composite telescopic exhaust hose with diameter 250mm, which   has the characteristics of high temperature resistance, not easy to age and   is easy to install

3.6 Other instrument accessories

3.6.1   Grinding stopper or cork with five-mouth flask bottle mouth and glass   condenser mouth size standard

3.6.2   Stainless steel mesh

Material:   stainless steel wire

Weaving   process: plain weave

Mesh: 120   mesh

Wire   diameter: 0.08mm

2.6.3 Bracket

Name: Square   seat bracket

Specifications:   span 0-600mm

Material:   J1102 cast iron paint

Cross-linking   test cabinet complete cabinet

1   set

Vacuum   drying oven

1   set

Extraction   device

2   set

Electronic   balance

1   set

Versatile   experimental scaffold

2   set

Stainless   steel wire mesh

2m

wire

500g  

Latex   hose

6m

Drying   dishes

1   set

Exhaust   fan

1   set

Stainless   steel square disc

1   pc

Documents   (Manual, packing list, certificate)