Ametek Land LMG MkII, User Manual

Page: 8 / 96

Signal Processor LMG MkII
1.3 Specification
Model Landmark Graphic
Accuracy ±0.12 % of reading
Stability (Temp) 0.01 % of span /°
Discrimination 0.015 % of full scale
Display LED lit, 800 x 480 pixels
Display update 0.5 s Text, 0.1 s Graphics
Screens Numeric, line chart, deviation chart, 4 channel bar graph, 4 channel deviation bar
graph
Line/Deviation chart ranges 1 ° steps, 100 ° min span, setable
Bar graph ranges
1 ° steps, 100 ° min span, setable
Time span 1, 3, 6, 12, 30, 60, 90, 270 mins
User label Up to 10 characters
Signal Outputs To suit temperature range of thermometer
Current 0 to 20 mA or 4 to 20 mA
Selectable range 50 ° steps, 100 ° minimum span
Voltage output 1 mV/°
Output update 1.25 ms
Thermometer
Thermometer input update 1.25 ms
Emissivity 0.050 to 1.000 in 0.001 steps
(Note: below 0.200, system operation is unspecified and not guaranteed)
Non greyness 0.800 to 1.250 in 0.001 steps
Peak Picker Reset, hold or peak sample, selectable
Threshold 1 ° steps, setable
On delay 0 to 10 s in 0.1 s steps
Off delay 0 to 10 s in 0.1 s steps
Decay rate 0, 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512 °/s
Acquisition time 1.25 ms
Valley Picker Reset, hold or valley sample, selectable
Threshold 1° steps, setable
On delay 0 to 10 s in 0.1 s steps
Off delay 0 to 10 s in 0.1 s steps
Recovery rate 0, 0.25, 0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512 °/s
Acquisition time 1.25 ms
Interval 10 to 250 s in 1 s steps
Averager
Time constant 0, 0.05, 0.1. 0.15,0.25, 0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512 s
Track and Hold
Control signal 5 to 24 V dc. or switch/relay
Response time 1.25 ms
Alarms High or low, setable
Trip level 1° steps, setable
Relay contact rating 50 V a.c. or d.c. at 0.5 A
Update 10 ms
Hysteresis 3°
Power Supply
Power requirement
(LMG MkII)
24 V dc ±10%, 3 A Max.
External DIN Rail PSU
(supplied)
100-240 V ac, 50/60 Hz, 2.4 A max
Environment
Ambient operating temp 5 to 50 °C / 40 to 120 °F (specified)
5 to 60 °C / 40 to 140 °F (max. operating)
Sealing To IP65/NEMA 4 (with protection cover fitted)
Humidity 0 to 99% non condensing
Vibration 1g Any axis 10 to 300 Hz
EMC EN61326-1
RoHS 011/65/EU compliant