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SmartDigest

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SmartDigest

SmartDigest

The "Smart" Block Digestor

  • 40 or 20 position block digestor
  • Acid digests environmental and agricultural samples
  • Increased efficiency for faster sample preparation
  • Digestion procedures for total Kjeldahl Nitrogen and total Phosphorus

Components

Block Heater
  • Continuous heating element
  • Improved temperature uniformity
  • Improved temperature stability
  • Improved heat transfer
Smart Controller
  • Large, easy to read LED display
  • Simple keypad entries to set programming parameters
  • 8 stages of temperature control
  • 8 stages of dwell times
  • Programmable rise rates for each temperature stage
  • Flash memory - no battery required
  • Digital PID (Proportional, integral, derivative) temperature control
  • Delayed start
  • End of run alarm
  • Programmable high temperature cut-off
  • Type J thermocouple
  • Built in diagnostics
Additional Safety Features
  • Open thermocouple detection
  • Over temperature detection by microprocessor
  • Redundant circuitry for over temperature protection
  • Independent of microprocessor and Triac
Glassware and Accessories

Each SmartDigest 40/20 is supplied with a complete set (customer's choice) of one (1) of the following thick-walled digestion tubes that are calibrated for

  • 75 ml. SmartDigest 40 (40 tubes) or
  • 100 ml. SmartDigest 40 (40 tubes) or
  • 250 ml. SmartDigest 20 (20 tubes)
Stand

The stand holds the tubes during the digestion process, dilution, washing, and transfer. Specifically designed side plates snap onto the stand to minimize temperature fluctuations from air drafts during digestion.

Retainer Plate

The retainer plate locks the tubes in position in the rack allowing the entire assembly to be turned upside down to facilitate cleaning.

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Specifications

Physical

Heating Unit: 66 lbs.
Smart Controller: 9 lbs.

Dimensions

Heating Unit: 8½"H x 13½"W x 20"D
Smart Controller: 6 ¾"H x 6"W x 10"D

Temperature

Control Range and Resolution: 50°C to 400°C in 1° increments
Accuracy: +/- 2° in control range
Amplitude at Set Point: Less than +/- 1°
Repeatability: +/- 1°
Stability: +/- 1°
Ramp Rate: 4°C/minute

Electrical

Operating Voltage: 208-240 VAC, 50-60 Hz
Current: 12 Amps @220V
Fusing for Heating Unit: Two 15 Amp fuses @250V
Fusing for Smart Controller: Two 1 Amp fuses

Unity Care

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