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Ohaus HB4AL Dry Block Heater 4 Block Lab Equipment

Ohaus HB4AL Dry Block Heater 4 Block Lab Equipment

Ohaus

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  • $525.00
  • Save $110


Dry Block Heaters

Multi-purpose use
Holds interchangeable modular blocks

Analog controls

High wattage, constant-temperature Dry Block Heaters are economical, versatile and compact. These multi-purpose units are ideal for incubation and activation of cultures, enzyme reactions, immunoassays, melting/boiling points and a wide variety of other laboratory procedures. Each of the ve models accept separate interchangeable modular blocks, accommodating various sample enclosures such as micro-tubes, centrifuge tubes, vials, microplates, and PCR strips or tubes. Each block has a thermometer well for measuring block temperature. Anodized aluminum modular blocks provide superior temperature stability and heat transfer. Heaters require OHAUS modular heating blocks for operation. Modular blocks are sold separately (see pages 73-75).

Operating Features:

High wattage, constant-temperature Dry Block Heaters are economical, versatile and compact.
Microprocessor Control: PID temperature controller maintains precise temperature control. Samples are heated to temperature quickly and accurately. Adjustment Knobs: Dual temperature control knobs with dial markings from 1 to 10 for low temperature and high temperature adjustments. Low range knob adjusts from ambient to 100°C and high range knob adjusts from 75°C to 150°C. CAUTION! To avoid possible electrical hazard, do not ll well or block opening with water or other uids. Unit is designed as a dry bath/incubator.

Operating Conditions:

Units can be run in conditions from 18 to 33°C (64 to 91°F), 20% to 80% relative humidity, non-condensing.

Applications:

Coagulation and RH Studies.

Ordering Information:

Units include a detachable, 3-wire cord and plug. Modular blocks are sold separately.

Size

Temperature Range

Uniformity Within the Block @ 37°C

Temperature Stability @ 37°C

Uniformity Across Similar Blocks @ 37°C

Heat-Up Time to 100°C

1 block

Low Range: Ambient +5°C to 100°C High Range:
75°C to 150°C

120 volt units: ± 0.1°C

120 volt units: ± 1.0°C

N/A

45 minutes

2 block

120 volt units: ± 1.5°C

± 0.1°C

50 minutes

4 block

120 volt units: ± 2.0°C

± 0.2°C

70 minutes

6 block

± 0.3°C

75 minutes

Block Capacity

Dimensions (L × W × H)

Model

Item Number

1

12.4 × 8 × 3.5" (31.5 × 20.3 × 8.9 cm)

HB1AL

30392045

2

15.4 × 8 × 3.5" (39.1 × 20.3 × 8.9 cm)

HB2AL

30392052

4

16.9 × 8 × 3.5" (42.9 × 20.3 × 8.9 cm)

HB4AL

30392066

6

20.9 × 8 × 3.5" (53.1 × 20.3 × 8.9 cm)

HB6AL

30392073


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