Model 727 Dual Purpose, Fixed Point


  • Specially designed for ITS-90 fixed freezing points of zinc, indium, tin and aluminum. Low temperature model for indium and tin (Aluminum Block) and high temperature model for zinc, aluminum and silver (Inconel® Block.
  • No water cooling required for high temperature block (Inconel)Thermal block for precision calibration at high temperature with 1/8 in. to 1/2 in. pre-drilled wells or optional drill size.
  • Ideally suited for metrology laboratories.
  • All 304 polished stainless steel cabinet construction
   Model 727

Model 727 Specifications



Temperature range

50°C to 400°C (aluminum block) 400°C to 1000°C (Inconel block)


± 0.02°C at 200°C, ± 0.03°C at 600°C


Four wells ¼ in. dia. (6.35 mm ); blank block or Custom drilled

Immersion Depth

10.75 in. (273 mm)

Inside Diameter

1.416 in. (36 mm)

Stabilization Time

20 minutes

Display Resolution



8 in. x 12 in. x 14 in. (203 mm x 304 mm x 355 mm)


11 kg

Heater Power

Low range 450 Watts; High range 1000 Watts


4 amp at 120 VAC 60 Hz/ 10 amp at 120 VAC

Power Line Voltage

120 VAC 60Hz

Dry Block Material

High Purity Aluminum/ Inconel ®

Cabinet Construction

Brushed or Polished 304 SS

Model 727 Graphics

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