Metrological Medium Temperature Dry Block Calibrator

METCAL 650

• Range : 50°C to 650°C
• Accuracy : ±0.4°C
• Advanced – Micro-controller based Technology
• Heavy Duty Portable / Bench-top Model
• High Accuracy, Resolution & Stability
• 128 x 64 Graphic Display
• Measurement Capability for TC, RTD, mV / mA / V & Resistance Signals
• Touch Membrane Keypad
• Switch Test Contact Measurement
• Multi-hole Thermowell Inserts
• RS-232 Interface & Calibration Software
• Count down timer (Shows when unit is stable)
• Stability Indicator

Description

METCAL 650

Range 50°C to 650°C
Resolution 0.01°C
Accuracy ±0.4°C
Stability ±0.04°C
Stabilisation Time 15 Minutes
Temperature Readout °C / °F Switcheable
Axial Uniformity (40 mm) ±0.4°C
Radial Uniformity ±0.04°C
Well Diameter 30 mm
Immersion Depth 150 mm
Heating Time (50 to 650°C) 36 Minutes approx.
Cooling Time (650 to 100°C) 75 Minutes approx.
Switch Test facility Provided
Interchangeable Thermowells Multihole to suit 2 x ¼” & 1 x ½” Probes. Other Sizes available as optional
Housing / Mounting Bench-top
Power Supply / Consumption 230V AC, 50 Hz & 115V AC, 60 Hz – 1400W – Selectable
Instrument Dimensions (L x D x H) 160 x 365 x 450 mm
Instrument Weight (approx.) 11 Kg.
Measurement Capability Thermocouples ISA Types J, K, R, S, N
  RTD Pt100 IEC Std.
  mA 0 to 25 mA
  mV 0 to 100 / 1000 mV
  Volt 0 to 10 V
  Resistance 0 to 500Ω / 3.5 KΩ

Measurement : Range, Resolution & Accuracy

Type Range Resolution Accuracy (% of reading) Type Range Resolution Accuracy
mV (Low) 0 to 100 0.001 ±(0.025%+2µV) TC Type R 150 to 1700 0.1 ±(0.025%+0.2°C)
mV (High) 0 to 1000 0.01 ±(0.025%+10µV) TC Type S 170 to 1700 0.1 ±(0.025%+0.2°C)
Volts 0 to 10 0.0001 ±(0.025%+0.08mV) TC Type N 0 to 1300 0.1 ±(0.025%+0.1°C)
mA 0 to 25 0.0001 ±(0.025%+0.4µA) RTD Pt100 -100 to 800 0.01 ±(0.025%+0.1°C)
Ohms 0 to 500 0.001 ±(0.025%+12mΩ) RTD Pt200 -100 to 600 0.1 ±(0.025%+0.15°C)
KOhms 0 to 3.5 0.00001 ±(0.025%+120mΩ) RTD Pt500 -100 to 530 0.1 ±(0.025%+0.1°C)
TC Type J -100 to 1200 0.1 ±(0.025%+0.1°C) RTD Pt1000 -100 to 650 0.01 ±(0.025%+0.1°C)
TC Type K -60 to 1260 0.1 ±(0.025%+0.1°C)

      • Basic Instrument

 

      • Test Leads

 

      • Mains Cable

 

      • Multihole Insertion Tubes (to suit 2 x ¼“ & 1 x ½“ probes)

 

      • Tool for Insertion Tubes

 

      • Spare Fuses

 

      • RS-232 Interface & “METCAL” Calibration Software

 

      • Calibration Certificate from NABL Accredited – as per ISO/IEC 17025:2005 Lab

 

      • Instruction Manual

 

    • Carrying Case

• For additional Thermowells, / Insertion Tubes & Multihole, contact us.

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