G-Tek LM-U PRO Series, Operating Manual

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2.3 T
ECHNICAL
D
ATA
Table 1 Specification
Model No LM-U Pro Data logger
Display and Operator Panels
Display Type 3.5 Character LCD Display with Min, Max, Battery Status,
Alarm Hi-Low and Current Temperature
Display Dimension 33 x 30 mm; TN Reflective
Display Resolution 0.1 / 1.0
Display ON/Auto off Programmable from PC Application
Status Indicator HB LED for Device working
STR LED for Batch Start / Stop
Panel Keys Front panel KB consisting of 2 keys
Min / Max Min Data Display / Max Data Display / Current Data with
respect to Current Measurement
Display Blinking on Alarm high - low Condition
Reading Types Actual with Min Max. ON Display and PC
Analog Input Details
No of Inputs 1
Sensor Input Type Types J, K, R, S, T
RTD PT-100; DIN43760, α =0.00385
Vdc 0-1V
mA 4-20mA; 0-20mA (Internal Shunt Resistance of 50 Ω 0.1%)
Accuracy ± 0.25% FSD ±1 digit
Linearization Polynomial Based Software Linearization
Resolution 0.1/1.0
CJC Error ±0.5˚C for 0 - 50˚C
Sensor Type and Range Refer to the Table 2
Batch Storage / Data Memory Details
Start / Stop Immediate
Batch Stop Intermediate Any time / Memory Full / At Specific Time
Store Interval 5 seconds to 18 hours
Delayed Start Absolute / Relative up to 45 days
Tagging Yes. On long press of a Key for 4 seconds with an indication
on display
Batch Stop required to
Download No
Data Storage Yes
Memory 32000 Data Records