Compatible Sensors |
Thermocouple: Type K, J, T, S, R |
Measurement Units |
°C, °F |
Measurement Range |
Type K : -270 to 1370 °C
Type J : -210 to 1200 °C
Type T : -270 to 400 °C
Type S : -50 to 1760 °C
Type R : -50 to 1760 °C |
Input Impedance |
Approx. 1 MΩ |
Accuracy (*1) |
Thermocouple Measurement
Type K, J, T: ±(0.5 °C + 0.3 % reading) [ at -100 °C or above ]
Type S, R : ±(1.5 °C + 0.3 % reading) [ at 100 °C or above ]
(Individual sensor inaccuracies not included.)
Cold Junction Compensation
±0.5 °C [ in operating environent of 10 to 40 °C ]
±0.8 °C [ in other operating environment ]Auto : According to the range in use |
Measurement Resolution; |
0.1 °C |
Recording Method |
Instantaneous or Average |
Recording Interval |
100, 200, 500 ms.
1, 2, 5, 10, 15, 20, 30 sec.
1, 2, 5, 10, 15, 20, 30, 60 min. |
Logging Capacity (*2) |
When recording 1 channel : up to 960,000 readings/ch
When recording 2 channels : up to 480,000 readings/ch
When recording 3 channels : up to 320,000 readings/ch
When recording 4 channels : up to 240,000 readings/ch |
Recording Mode |
Endless ( Overwrite the most recent data when capacity is full )
One Time ( Stop recording when capacity is full ) |
Recording Start Method |
Immediate Start or Programmed Start ( by individual logger or by group ) |
Group Recording |
Up to 4 units ( 16 channels ) can be recorded simultaneously.
( Coupling of MCR-4TC and MCR-4V is possible. (*3) ) |
LCD Display Items |
Measurements, Trend Graph, Battery Level, etc. |
Communication Interfaces |
USB Communication |
Communication Time |
Download Times for Full Data via USB
– From the master or a single unit: Approx. 1 minute 30 seconds
– From a slave unit: Approx. 4 minutes 30 seconds |
External Memory |
SD Memory Card, SDHC Memory Card (*4) ( For Manual or Automatic Data Export ) |
Power |
AA Alkaline Battery x 2 ( AA Ni-MH batteries may also be used ), USB Power ( 5 V 250 mA ) |
Battery Life (*5) |
For 4-Channel Measurement (AA Alkaline Battery)
|
Rec.Method
|
Instanteneous
Value |
Average
Value |
Rec
Interval |
100 ms |
Approx. 5 days |
Approx. 5 days |
500 ms |
Approx. 7 days |
Approx. 7 days |
1 sec |
Approx. 21 days |
Approx. 7 days |
5 sec or longer |
Approx. 60 days |
Approx. 21 days |
(Battery life for 1-channel measurement is about 1.4 times longer than that of 4-channel measurement.) |
Input Terminal |
Screwless Terminals
< Compatible Wires >
Single Wire : ø 0.32mm to ø 0.65mm ( AWG 28 – 22 )
Twisted Wire : 0.08mm2 to 0.32mm2 ( AWG 28 – 22 ), ø 0.12 mm or more in diameter
Stripping Length : 9 to 10 mm |
Isolation |
CH1, CH2, CH3, CH4, and USB are isolated.
( Battery terminals are not isolated from the CH1-CH4 input terminals. )
CH1-CH4 Maximum Applied Voltage : ±50 V
Electrical Isolation Resistance : 50 MΩ or more ( DC ± 250 V ) |