Hioki MEMORY HiLOGGER LR8450 Instruction Manual page 364

Measurement
Thermocouple
(Not including
accuracy of
reference
junction
compensation)
Reference junction
compensation
Temperature
characteristics
Normal-mode
rejection ratio
Common-mode
rejection ratio
Effect of radiated
radio-frequency
electromagnetic field
Effect of conducted
radio-frequency
electromagnetic field
3. Functionality specifications
LED indication
Operation keys
Auto-connect
function
Find Quality Products Online at:
Type Range
target
B 2000°C f.s.
C 100°C f.s.
500°C f.s.
2000°C f.s.
±0.5°C (with input terminal temperature balancing)
Reference junction compensation: Add thermocouple measurement accuracy when set to
internal.
Add (measurement accuracy × 0.1) per degree to the measurement accuracy figure.
50 dB or greater
(With 50 Hz input, power supply frequency filter of 50 Hz, and a data refresh
interval of 5 s)
(With 60 Hz input, power supply frequency filter of 60 Hz, and a data refresh
interval of 5 s)
(when thermocouple wire break detection is disabled and 15 or fewer channels are
used)
Signal source resistance of 100
100 dB or greater
(With 50 Hz/60 Hz input and a data refresh interval of 10 ms)
140 dB or greater
(With 50 Hz input, power supply frequency filter of 50 Hz, and a data refresh
interval of 5 s in the 10 mV f.s.)
(With 60 Hz input, power supply frequency filter of 60 Hz, and a data refresh
interval of 5 s in the 10 mV f.s.)
(when thermocouple wire break detection is disabled and 15 or fewer channels are
used)
±5% f.s. (80 MHz to 1 GHz: 10 V/m, 1 GHz to 6 GHz: 3 V/m) (in the 10 V f.s. voltage
range)
±5% f.s. at 10 V (in the 10 V f.s. voltage range)
Wireless connection, measurement status, error status, AC Adapter- / external power
supply-powered operation, battery-powered operation, battery-charging status
Auto, reset
Yes
GlobalTestSupply
www.
Maximum
Measurable range
resolution
0.1°C Greater than or equal to
400°C and less than 600°C
Greater than or equal to
600°C and less than 1000°C
Greater than or equal to
1000°C and less than or
equal to 1800°C
0.01°C 0°C to 100°C
0.05°C 0°C to 500°C
0.1°C 0°C to 2000°C
Ω
or less
.com
Wireless Module Specifications
Measurement
accuracy
±5.4°C
±3.7°C
±2.4°C
±1.7°C
±1.7°C
±1.7°C
sales@GlobalTestSupply.com