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Portable Dry Block Calibrator


Portable Dry Block Calibrator | CL-355A

Portable Dry Block Calibrator

5.304,69 CL-355A

3 year warranty CE
  • Block Calibrator with 10 Insert Formats Available
  • One Multi-Well Insert Included (1/8, 3/16, 1/4, 5/16, 3/8")
  • Maximum Operating Temperature of 400°C (752°F)
  • Independent Over- Temperature Cutout
  • Temperature Sensor Burnout Protection
  • NIST-Traceable Calibration Certificate
  • Shoulder Carrying Strap, Mains Cable and Insert Removal Tool
Precision Calibration Equipment and Ice Point References - View related products


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The portable dry block calibrator CL-355A is a small, lightweight, and it offers fast heat-up and cooldown times with excellent performance specifications at a wide operating temperature range. It’s a good choice for standard bench lab work or as a portable field unit. The unit covers the temperature range from 5°C above ambient up to 400°C using a large multi-well machined aluminium insert block as the heat transfer medium to the sensors under test. The CL-355A uses the same aluminium inserts as the CL-740A calibrator. This calibrator is designed to work safely under the following conditions: ambient temperature range: 5 to 40°C, up to 95% relative humidity, non-condensing.

Minimum Temperature: 5°C above ambient
Maximum Temperature: 400°C
Cooling Rate,400 to 100°C: 21 min
Heating Rate, 20 to 400°C: 12 min
Independent Over-Temperature Cutout: 450°C approx.
Fan Cooling: Automatic
Display Resolution: 0.1°
Weight: 4 kg
Insert Immersion Depth: 114 mm (4.5")
Dimensions: 222 H x 203 W x 203 D mm
Specification at 200°C and 400°C:
    Stability After 15 Min:
        200ºC : ±0.03°C
        400ºC : ±0.05°C
    Display Accuracy:
        200ºC : ±0.3°C
        400ºC : ±0.5°C
Well to Well Uniformity: 0.015 to 0.025°C
Place Order(Specify Model Number)
Part Number/Desc.
Availability: 1 week
Portable block calibrator, 120 Vac
Availability: In Stock
Portable block calibrator, 240 Vac
Availability: 1 week
Carrying Case
Availability: 16 weeks
Insert 5 x 1/4"
Availability: In Stock
Insert 5 x 3/8", 5/16", 1/4", 3/16", 1/8"
Availability: 15 weeks
Insert 2 x 1/4", 2 x 3/8"
Availability: 15 weeks
Insert 2 x 1/4", 2 x 1/2"
Availability: 15 weeks
Insert 1 x 1/4", 9/16"
Availability: 15 weeks
Insert 1 x 1/4", 5/8"
Availability: 15 weeks
Insert 1 x 1/4", 11/16"
Availability: 15 weeks
Insert 1 x 1/4", 11/16"
Availability: 1 week
Insert 1 x 1/4", 3/4"
Availability: 15 weeks
Insert 1 x 1/4"
Availability: 1 week
Insert undrilled
All amounts shown in EUR
Note: Comes with complete operator’s manual, insert removal tool and power cord.
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