QBlock / QPlate
PTFE Coated Graphite & Anodized Aluminum Blocks that Heats up to 400 °C
230 °C Digestion Block Systems
- Each QBlock is equipped with its own Separated Controller to be used outside of fume hood protected from heat and acid
- Complete flexibility – QBlocks available for a Variety of Vials and liners
- Unique heating elements for providing Uniform Heating that reaches adequate temperatures for tri-acid treatment
- Each off-the-shelf Qblock comes with a Tray and Tray-Holder
Pick any Vial Size you want !
Off-The-Shelf 230 °C Blocks
| Vial (Vial OD) | Positions | Grids | Base Size | Power | Part Number | |
|---|---|---|---|---|---|---|
| (120 VAC) | (240VAC) | |||||
| 15 mL Test tube (15 mm) | 72 | 1x 72 | 39 X 33 cm | 1200 W | QW-100-179 | QW-100-154 |
| 25 mL Vial (21 mm) | 72 | 1x 72 | 39 X 33 cm | 1200 W | QW-100-177 | QW-100-152 |
| 80 | 2x 40 | 43 X 39 cm | 1500 W | QW-100-277 | QW-100-252 | |
| 50 mL Vial / 100 mL Tube (30 mm) | 56 | 1x 56 | 43 X 39 cm | 1500 W | QW-100-276 | QW-100-251 |
| 72 | 1x 72 | 46 X 39 cm | 1800 W | QW-100-376 | QW-100-351 | |
| 90 | 2x 45 | 48 X 55 cm | 2200 W | Unavailable | QW-100-905 | |
| 100 mL Beaker (46 mm) | 20 | 1x 20 | 39 X 33 cm | 1200 W | QW-100-178 | QW-100-153 |
| 30 | 1x 30 | 46 X 39 cm | 1800 W | QW-100-377 | QW-100-352 | |
Controller
- Protects all of the electronical components by being away from the Acidic Environment of the fume hood.
- Operate while being away from the fume hood
- Replaceable incase of damage
- In built Safeties incase of unexpected events
Group Wireless Controller
- Connect with individual QBlock controllers at any time.
- Independent control of Up to 8 QBlocks / QPlates from distance of 50 m
- Real time Graphs of digestion
- PC Connectivity for data archiving and retrieval
- Built–in NIST Traceable calibration
400 °C Digestion Block Systems
- Equipped with its own Separated Keypad Controller capable of storing 4, 10 step heating profiles
- PTFE coated stainless steel enclosure
- Unique heating elements for providing Uniform Heating that reaches adequate temperatures for Kjeldahl method
- Vial Tray Stand allows tray to be anchored in different positions for heating and cooling
Off-The-Shelf 400 °C Blocks
| Vial (Vial OD) | Positions | Base Size | Power | Part Number |
|---|---|---|---|---|
| 50 mL Vial / 100 mL Tube (30 mm) | 42 | 46 X 39 cm | 2100 W | QW-100-402 |
| 30 | 46 X 39 cm | 2100 W | QW-100-403 | |
| 100 mL Beaker (46 mm) | 20 | 49 X 39 cm | 2100 W | QW-100-404 |
Need a Custom Solution ?
Do you have unique vial and temperature requirements?
Questron can design and manufacture customized block digestion systems.
- Each QPlate is equipped with its own Separated Controller to be used outside of fume hood protected from heat and acids
- The controller is compatible with the same Qblock Wireless Group Controller.
Off-The-Shelf Plates
| Plate Size | Material | Rating | Base Size | Power | Electrical | Part Number |
|---|---|---|---|---|---|---|
12"X12" | Graphite | 230 °C | 15" x 13" 7" | 1200 W | 12 A, 120 VAC | QW-100-811 |
| 6 A, 240 VAC | QW-100-801 | |||||
12"X12" | Aluminum | 400 °C | 15" x 13" 7" | 2000 W | 8 A, 240 VAC | QW-100-802 |
12" X 24" | Graphite | 230 °C | 27" x 13" x 7" | 2400 W | 10 A, 240 VAC | QW-100-803 |
12" X 24" | Aluminum | 400 °C | 27" x 13" x 7" | 4000 W | 18 A, 240 VAC | QW-100-804 |
14" X 36" | Aluminum | 400 °C | 17.5" x 39.5" x 7" | 6000 W | 25 A, 240 VAC | QW-100-805 |