AMR
THERM 2420-1L Portable Temperature Instrument
For Thermocouple Types K, N, L, J, U, T, S
DESCRIPTION
Model MA2420 is a handy temperature measurement instrument with built in display. It features 7 selectable measuring ranges for thermocouple types K, N, L, J, U, T & S.
The unit is easy to operate by means of 7 keys. It incorporates a generously dimensioned 2-row 7/16 segment display including units.
The unit of measure is °F or °C. Measuring functions include measured value with cold junction compensation, thermal voltage mV, zero setting. saving of maximum and minimum values, and hold function.
Test functions include segment monitoring, range monitoring, sensor breakage indication, battery voltage check and display.
SPECIFICATIONS
Measuring input: For thermocouple via miniature
flat connector
A/D converter: delta-sigma, 15-bit resolution
Measuring ranges:
| NiCr-Ni(K) | -200...+1370°C |
| NiCroSil-Nisil(N) | -200...+1300°C |
| Fe-CuNi(L) | -200...+900°C |
| Fe-CuNi(J) | -200...+950°C |
| CCu-CuNi(U) | -200...+600°C |
| CCu-CuNi(T) | -200...+400°C |
| PtRh10-Pt(S) | 0 ...1760°C |
Resolution: 0.1°C
Linearization Accuracy: for thermocouples, types K, N, L, J, U, T :±0.05°C ±0.05% of
measured value; type S :±0.3°C
Measuring Rate: 2.5 mops (measuring operations per second)
System Accuracy: ±0.1% of measured value ±3 digits
Nominal Temperature: 22°C ±2°C
Temperature Drift: 0.01% / °C
Cold junction compensation: effective in range -30 to +80°C (accuracy ±0.2°C ± 0.01°C / °C)
LC display:
7 segments: Measured value 5 char., 15 mm
Function 4½ Characters,9 mm
16 segments: Units 2 characters, 9 mm
7 symbols
Keypad: 7 silicone keys
Power Supply: 3 AA alkaline batteries
Current Consumption: approx. 10mA
Housing: LxWxH 127 x 83 x 42 mm ABS (maximum 70°C)
Operating Temperature: -10 ... +60°C
Atmospheric Humidity: (ambient)10 ... 90% r.H. (non-condensing)
| Probe Model | |||
| FTF15P | FTF109PH | FTF104PH | |
| Meas. Element | NiCr-NI (Type K) | NiCr-NI (Type K) | NiCr-NI (Type K) |
| Probe Length | 200 mm | 180 mm | 180 mm |
| Meas. Head | 1.5 mm | 15 mm Dia. | 15 mm Dia. |
| Meas. Range | -200 to 1100°C | -50 to 500°C | -50 to 500°C |
| Response Time | 1.5 s | 1 s | 1 s |
| Cable Length | 1.4 m PVC | 1.5 m PVC | 1.5 m PVC |
| Connector | Mini Flat | Mini Flat | Mini Flat |
| Notes | Sheathed line, Inconel | Tip is thermal ribbon, not elect. isolated | |
ORDERING INFORMATION
| PLEASE CALL 1-800-253-2497 TO ORDER THIS ITEM | |
| Model | Description |
| MT24201L | Temperature measuring instrument including 3 AA Batteries, Instructions & test certificate |
| Accessories | |
| FTF15P | Temperature sensor for liquids and gases |
| FTF109PH | Temperature sensor for surfaces |
| FTF104PH | Temperature sensor for surfaces, angled head |
