Model 350H (Low & Medium Temperatures)

Microprocessor based Low Temperature Calibrator with Temperature Range Ambient to 350°C, Accuracy ±0.4°C & capability to measure RTDs, Thermocouples, mV / mA & Ohms signals – serial interface & calibration software included.

Portable / Bench-top Precision Dry Block Calibrator with Interchangeable Thermowells

Ideal for quick / fast Site Calibration of RTDs / TCs / Bi-Metal Thermometers, Temperature Switches / Indicators etc. in Industrial & Marine Applications

High Accuracy, Resolution & Stability with Measurement Capability for mV / V / mA, Resistance TC (ISA Types : J, K, R, S, N), RTD (Pt100 : IEC Standard) Signals

Specification MTC350 :

Features Details
Range 50°C to 350°C
Resolution ±0.1°C
Accuracy ±0.4°C
Stability* ±0.05°C
Stabilisation Time 15 to 20 Minutes
Temperature Readout °C / °F Switchable
Well Diameter 25 mm
Immersion Depth 110 mm
Heating Time 20 Minutes (from Ambient to max.)
Cooling Time 33 Minutes (from Ambient to min.)
Switch Test Facility Provided
Interchangeable Thermowells Single hole to suit 1/4″ & 1/2″ Probes.
Other Sizes / Multihole Available as optional
Housing / Mounting Bench-top
Power Supply / Consumption 230V AC / 50 Hz / 600 W
Instrument Dimensions (L x D x H) 160 x 365 x 350 mm
Instrument Weight 8 Kgs.
Measurement Capability mA : 0 to 25 mA
mV : 0 to 100 / 1000 mV
Volt : 0 to 10 V
RTD : ISA Types J, K, R, S, N RTD : Pt100 IEC Std
Resistance 0 to 500 Ohms / 3.5 KOhms

Measurement : Range, Resolution & Accuracy

Type Range Resolution Accuracy
mV(Low) 0 to 100 0.01 ±0.05% F.S.
mV (High) 0 to 1000 0.1
Volts 0 to 10 0.001
mA 0 to 25 0.001
Ohms 0 to 500 0.01
KOhms 0 to 3.5 0.0001

Thermocouple

Type Range Resolution Accuracy
Type J -100 to 1200 0.1 ±0.1% F.S.
Type K -60 to 1260
Type R 150 to 1760
Type S 170 to 1760
Type N 0 to 1300
RTD(Pt100) -100 to 800 ±0.05% F.S.
Standard Delivery:
  1. Basic Instrument
  2. Test Leads
  3. Mains Cable
  4. Insertion Tubes (to suit 1/4“ & 1/2“ probes)
  5. Tool for Insertion Tubes
  6. Spare Fuses
  7. RS-232 Computer Interface
  8. “Caltemp” Calibration Software
  9. Traceable Calibration Certificate
  10. Instruction Manual
  11. Carrying Case
Optional accessories :
  1. Additional Thermowells / Insertion Tubes (to choose from) :
    1. Single hole standard sizes to suit :
      1. 1/8”
      2. 1/4”
      3. 3/8”
      4. 1/2”
      5. 3/4”
      6. 7/8”
      7. 3
      8. 4
      9. 5
      10. 6
      11. 7
      12. 8
      13. 10
      14. 12
      15. 13
      16. 15
      17. 17
      18. 19
      19. 21 mm probes
    2. Multihole (Typical) : (1×6 + 1×8), (3×6), (1×10 + 1×4) mm
  2. 115 VAC / 60 Hz Power Supply
  3. Calibration Certificate from NABL Accredited – as per ISO/IEC 17025:2005 Laboratory

Nagman Intruments & Electronics (P) Ltd.

Nagman, an ISO 9001:2008 Certified Company was established in the year 1972 started manufacturing RTD / TC sensors, moved on to pioneer the concept of Portable Calibrators for Temperature, Pressure & Signal selling over 50,000 so far.

Nagman, expanding on their technical expertise on portables, developed Calibration Work Stations / Test Benches – Primary & Secondary Standard Calibration Test Benches, Temperature Calibration Test Benches, Electrical & Electronics Calibration Test Benches, Multifunction/Multi-parameter Calibration Test Bench Workstations and Computer Aided Calibration Systems – comparable in design, performance, features and accuracies to reputed/established International brands. Have supplied more than 1,500 Test Benches to major industries in India & Worldwide.