SIMPLE LOGGER II
English
Page 47
MODEL
L642
Electrical
Inputs
Two
Input connections
2 miniature thermocouple connectors
Measurement span according to
thermocouple
°F
°C
J
- 346 to + 2192
J
- 210 to + 1200
K
- 328 to + 2501
K
- 200 to + 1372
T
- 418 to + 752
T
- 250 to + 400
N
- 328 to + 2372
N
- 200 to + 1300
E
- 238 to 1742
E
- 150 to + 950
R
32 to 3212
R
0 to 1767
S
32 to 3212
S
0 to 1767
Resolution
θ
< 1000°C or °F
→
0,1 °C or °F and
θ ≥
1000°C or °F
→
1°C or °F
Uncertainties(J, K, T, N, E)
θ ≤
- 100°C (- 148°F)
→
± [0,2% of r 0,6°C (1,1°F)]
- 100°C (- 148°F)<
θ ≤
+ 100°C (212°F)
→
± [0,15% of r 0,6°C (1,1°F)]
θ
> + 100°C (212°F)
→
± [0,1% of r 0,6°C (1,1°F)]
Uncertainties (R, S)
θ
= 0° (32°F) to + 100°C (212°F)
→
± [0,15% of r 1,0°C (1,8°F)]
θ
> + 100°C (212°F)
→
± [0,1% of r 1,0°C (1,8°F)]
Temperature coefficient
± (0,02% of r 0,03°C) / °C or ± (0,02% of r 0,03°F) / °F for operating
temperatures from- 10°C to + 18°C and + 28°C to + 50°C
Maximum differential voltage
1 V (between the low points of the inputs)
Sample rate
8 samples maximum per recording interval
Storage rate
Programmable from 5 seconds to 1 day
Storage modes
Start/Stop, FIFO or Extended Recording Mode* (XRM™)
Recording length
Programmable using DataView
®
from 15 minutes to 8 weeks
Memory
240,000 measurements (512 kB). The recorded data is stored in non-volatile memory
retained even if the battery is low or removed.
Communication
USB 2.0 optically isolated
Power source **
2 x 1.5 V AA (LR6) cell Alkaline batteries
Battery life
100 hours to >45 days (dependent on storage rate/recording length)
Mechanical
Dimensions
136 x 70 x 32 mm (5.38 x 2.75 x 1.28")
Weight (with batteries)
200 g (7 oz)
Case
UL94-V0
Vibration
IEC 68-2-6 (1,5 mm, 10 to 55 Hz)
Shock
IEC 68-2-27 (30 G)
Drop
IEC 68-2-32 (1 m)
Environmental
Operating temperature
- 10°C to + 50°C (14°F to 122°F)
Storage temperature
- 20°C to + 60°C (- 4°F to + 140°F)
Relative humidity
Up to 85% to 35°C (95°F) without condensation
Altitude
2000 m
Safety
Conformity
EN61010-1 ; 50 V CAT III ; Pollution level 2
Level of protection
IP 40
*See the end of chapter