Model 350H (Low & Medium Temperatures)

Low Temperature Dry Block Calibrator capable of Temperature Measurement from Ambient to 350°C with an Accuracy of ±1°C.

Portable / Bench-top 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)

Features :

  1. Range : 10°C above Ambient to 350°C
  2. Accuracy : ±1°C
  3. Immersion Depth : 350H : 110 mm, 350-H2 : 190 mm
  4. Heavy Duty Portable / Bench-top Model
  5. Rugged Field Use & for Calibration at Site
  6. Auto-tune PID Control
  7. Switch Test Capability
  8. Fast and Reliable
  9. Improved Accuracy, Resolution & Stability
  10. Interchangeable Thermowell Inserts, Single / Multihole
  11. Meets CE Norms

Specification :

Features Details
Range -40°C from Ambient to 123°C
Resolution ±0.1°C
Accuracy ±0.3°C
Stability* ±0.05°C
Stabilisation Time 7 Minutes
Temperature Readout °C / °F Switchable
Well Diameter 19 mm
Immersion Depth 100 mm
Heating Time 14 Minutes (from Ambient to max.)
Cooling Time 34 Minutes (from Ambient to min.)
Switch Test Facility Provided
Interchangeable Thermowells Single Hole to suit 1/4″ – Standard
Housing / Mounting Bench-top
Power Supply / Consumption 230V AC / 50 Hz / 120 W
Instrument Dimensions (L x D x H) 160 x 365 x 350 mm
Instrument Weight 10 Kgs.
Measurement Capability mA : 0 to 25 mA
Resistance : 0 to 500 Ω / 3.5 KΩ
RTD : Pt100, Pt200, Pt500 & Pt1000
Standard Delivery:
  1. Basic Instrument
  2. Test Leads, Mains Cable & Spare Fuses
  3. Insertion Tubes (to suit 1/4“probe)
  4. Tool for Insertion Tubes
  5. RS-232 Computer Interface
  6. “MTCCal” Calibration Software
  7. Traceable Calibration Certificate
  8. Carrying Case
  9. Instruction Manual
Optional accessories :
  1. Additional Single hole Insert (Maximum 15 mm)
  2. 115V AC / 60 Hz Model
  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.