Low Temperature Dry Block Calibrator

Heavy Duty Models with an array of Interchangeable/Multihole Thermowells
Ideal for quick/fast Site Calibration of RTDs/TCs/Bi-Metal Thermometers, Temperature Switches/Indicators etc. in Industrial & Marine Applications
Meets the requirements of “Safety of Life at Sea” (SOLAS IX Maintenance Regulations) & “International Safety Management” (ISM)

Range 50°C to 350°C
Resolution 0.1°C
Accuracy ±1°C /1.2°C (350-H2)
Stability ±0.3°C (350-H) ±0.4°C (350-H2)
Stabilisation Time 15 Minutes
Well Diameter 30 mm
Immersion Depth 110 mm (350-H) 190 mm (350-H2)
Heating Time (Ambient to max.) (approx.) 20 Minutes (350-H) 28 Minutes (350-H2)
Cooling Time Max. (to 100°C) (approx.) 45 Minutes (350-H) 60 Minutes (350-H2)
Interchangeable Thermowells Multihole to suit 2 x 1⁄4″ & 1 x 1⁄2″ Probes. Other Sizes available as optional.
Switch Test facility/Supply Provided/5V DC (open)
Power Supply/Consumption 230V AC/50 Hz/500 W
Instrument Dimensions (L x D x H) 160 x 330 x 350 mm (350-H) | 160 x 365 x 450 mm (350-H2)
Instrument Weight 7 Kg. (350-H) 8.5 Kg. (350H-2)

Computer Interface
“Caltemp” Calibration Software
Additional Thermowells / Insertion Tubes (to choose from) :
- Single hole standard sizes to suit : 1/8”, 1/4”, 3/8”, 1/2”, 3/4” & 3, 4, 5, 6, 7, 8, 10, 12, 13, 15, 17, 19 & 21 mm probes
- Multihole (Typical) : (1×6 + 1×8) or (3×6) or (1×10 + 1×4) mm
Power Supply 110V AC,60 Hz
Dual Voltage selection (110V AC & 230V AC)
Calibration Certificates are issued in Accordance with our Scope as granted by NABL per ISO/IEC 17025:2017 Standards

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