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LM P RS485 Data Logger
4.3
T
ECHNICAL
D
ATA
Table 1 Specifications
Specifications For LM-P RS485 data logger
Model No
LM-P RS485 data logger
Display Details
Display
Digital, 4 digits ultra-bright LED Numeric/semi
alphabetic display
Status Indicator
Unit Indication, High and Low Alarm Indication, and
storage on Indication
Display Refresh rate*
1 reading / second
Analog Input Details
Input Media
Air and non-combustible and non-corrosive gases.
For Wetted Materials, consult factory.
Pressure Sensor
MEMS sensor either Differential or Absolute pressure
Measurement parameters
[ 8 units]
Pascal (PA), Kilo pascal (KPA), milli bar (mbar), psi
(PSI), mm of Water Column (mmWC), inch of Water
Column (INWC), mm of Hg (mmHG), inch of Hg (INHG)
Measuring range Pressure
-500 to +500 pascal (refer Table2 for other
units’ range)
Pressure Accuracy
± 1.5 %FSD
Pressure Input port
Quick Connect/Disconnect port 3 mm tube ID
Environmental conditions
Temperature
(Operating) -5 to +65
o
C
(Storage) -40 to +125
o
C
Relative Humidity
(Operating) 10 to 80 % RH Noncondensing
(Storage) 5 to 90 % RH Noncondensing
Altitude
<2000 meter
**
Batch Storage Data/Memory Details
Start / Stop Batch
Remote Start
– Stop through gtekNet
TM
Store Interval
0 To 240 min in Step of 1 Sec
Memory Size
4000 records totals; Rollover
Power Requirements
Supply Voltage
5
– 30 V DC,1 A
Communication Details
Communication
EIA 4 wire RS 485
Protocol
Modbus RTU/ASCII Protocol
Baud rate
User settable
– 4.8k, 9.6k, 19.2k & 38.4k bps
Parity
User settable
– None, Even & Odd
Device Address
1 to 247
– User settable
Alarm Details
Alarm Set-point
High/Low individually settable for channel
Buzzer
Audible alarm on high/low condition
Alarm high/low status
Alarm High/low individual status LEDs
Summary of Contents for LM Pro 63 Series
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