Requirements For Metrological Characteristics - Eliwell Memory 1000 Manual

12.2.3 Requirements for metrological characteristics

Maximum permissible errors, and temperature measurement resolution
and error
• Onboard probes: Class I -40...+ 50°C NTC INPUTS ONLY.
• Network devices: Depends on Class II network devices.
Recording frequency
Configurable AUTO SAVE (30'').
N.B.: See table A.
Recording time
To save hard copy of data (see section 6.5.4)
• Minimum value of 30''.
• Maximum value of 1 year.
N.B.: See table A.
Maximum relative time measurement error and time recording error
<0.1%.
Response time
30'.
Type A climatic environment and influence of ambient temperature.
Type A climatic environment and temperature test under data logger
storage and transport conditions.
Electrical disturbances and radiated electromagnetic field susceptibility
compliant with EN 61326-1.
9MA10011
12.2.3.1 TABLE A
STANDBY TABLE FOR EACH MODEL AND FOR VARIOUS RECORDING TIMES
• RECORDING TIME EXPRESSED IN: MINUTES.
• STAND-BY EXPRESSED IN: DAYS.
• AVERAGE NO. OF PROBES PER DEVICE: 2.
STANDBY TIMES IN DAYS ARE APPROXIMATE.
RECORDING PERIOD
Memory 1040 F
Memory 1080 F
Memory 1080 F 2AI
Memory 1180/15F 2AI
Memory 1045 F
Memory 1085 F
Memory 1085 F 2AI
Memory 1185/15F 2AI
DOUBLING THE DEFAULT VALUES MAY REDUCE STANDBY BY:
• FOR 1 MINUTE 1%.
• FOR 15 MINUTES 0.07%.
• FOR 60 MINUTES 0.01%
1 15 60
85 1276 5104
52 788 3155
52 788 3155
12 180 720
85 1276 5104
52 788 3155
52 788 3155
12 180 720
45/52