Brands Microedge Instruments
Product Code: LPTM-1
Availability: In Stock
$588.00(USD)
General
Product Name SITE-LOG Thermocouple Data Logger
Model LPTM-1
Inputs
Connection Plugable terminal block for seven external channels, excitation controls and alarm outputs
Channels One on-board thermistor temperature (-40°C ~ 70°C, -40°F ~ 158°F)
Seven external thermocouples.
Programmable input selections for each external channel:
-8mV ~ +73mV
-2mV ~ +18mV
Resolution 0.0018%
Accuracy Thermistor: ±0.2°C(0°C ~ 70°C, 32°F ~ 158°F)
Thermocouple: ±0.1% ~ 0.2% + T/C Accuracy
Over-voltage Protection ±20VDC
Alarms
Channel Alarms Two editable alarm thresholds per channel.
Alarm Output ALARM1 & A2/E terminal strips can be configured as alarm outputs.
Alarm-On: MOSFET(N-Channel) switch on
Alarm-Off: MOSFET(N-Channel) switch off
Max Power: 200mA @ 24VDC
Alarm-On Delay Programmable 0 - 10 minutes delay with 1-minute increment.
Alarm Indicator On-board LED becomes red when in alarm condition.
On-board Memory
Size 8 Mega bytes (4MB readings).
Data Retention Over 20 years.
Sampling
Sampling Interval 20 milliseconds to 12 hours programmable. (external power supply required if interval less than five seconds)
Logging Mode Stop recording or FIFO when memory is full.
Logging Activation Programmable instant, start delay or field push button activation.
Communications
Interface USB (Mini-USB-B) (USB-A-mini USB-B Cable included)
AUX(RJ11) for TTL level RS232 communications.
Baud Rate Auto-detect baud rate from 2400 to 115200 bps on both USB and AUX.
Battery
Power Built-in 3.6V Lithium Battery.
Battery Life 10 years based on 1 minute sampling interval.
Software
SiteView (Sold separately) Configuration, downloading, plotting, real-time view, custom calibration and custom equation.
Software Requirement Computer with 1.0 GHz or faster processor
1 GB Memory or higher
10 GB of available hard-drive space or higher
Windows XP with SP2 or later, Vista, Window 7,8,10
At least one USB port or one COM port.
Physical
Material Aluminum enclosure.
PCB Treatment Conformal coating.
Dimension 88 X 64.2 X 24 mm (3.46 X 2.53 X 0.95 inches).
Weight 200g
Mounting Probe/wall-mount holes for hanging/mounting.
Others
LED Indicator Tri-Color LED: (can be disabled for power saving)
Normal Sampling: light green when sampling.
Alarm: red when sampling.
Low Battery: amber when sampling.
Excitation Control A2/E terminal strip can be configured as excitation control output for driving the power of connected devices.
Warm-up delay interval settings: 10 to 240 seconds with 10-second increment.
Operating Environment -40 ~ +70 °C (-40 °F ~ 158 °F), 0 ~ 95% RH non-condensing.
Clock Accuracy ±1 mintue per month.
Approval CE, FCC

Logger Memory Capacity

Sampling Interval Enabled Channel Logging Capacity
1 minute 1 8 years
1 minute 2 4 years
1 minute 8 1 year
10 seconds 1 485 days
10 seconds 2 242 days
10 seconds 8 60 days
1 second 1 48 days
1 second 2 24 days
1 second 8 6 days
100 milliseconds 1 4 days
100 milliseconds 2 2 days
100 milliseconds 8 14.4 hours

Programmable Channel Range Specifications:

Range: -8mV ~ +73mV Accuracy: ±0.1% (0.08 mV)@ 25°C + Temperature Compensation Accuracy
Thermocouple Type Temperature Range (°C) Resolution (°C) Accuracy (°C)
Type E -171 to +955 0.018 1.326
Type J -205 to +1200 0.025 1.67
Type K -270 to +1372 0.035 2.37
Type N -270 to +1300 0.04 2.66
Type T -270 to +400 0.035 2.2
Range: -2mV ~ +18mV Accuracy: ±0.15% (0.03 mV) @ 25°C + Temperature Compensation Accuracy
Type B 0 to 1820 0.05 2.84
Type E -35 to 260 0.005 0.495
Type J -40 to 330 0.008 0.57
Type K -53 to 437 0.01 0.69
Type N -81 to 532 0.01 0.813
Type R -50 to 1539 0.03 1.95
Type S -50 to 1704 0.03 1.95
Type T -55 to 353 0.008 0.608

Resources:

faq

Frequently Asked Questions

custom equation

Custom Equation Examples

video tutorial

Video Tutorials


application example

Application Examples

download

Download

SITE-LOG LPTM-1 is a 7-channel, battery powered, stand-alone thermocouple data logger. It records the ambient temperature and the seven external thermocouple probes. Data are stored in 8 MB non-volatile flash memory for later retrieval. Its aluminum enclosure makes it excellent in the harshest industrial environment.

Its on-board temperature channel provides environment monitoring and Cold-Junction compensation.

Plug & Play USB port and versatile custom equation simplify communications and engineering unit conversion. 16-bit ADC makes it well suited for science and laboratory applications where precise and accurate measurements are critical.

Simply plug the logger to computer's USB port, and the software automatically recognizes it and handles the configuration, downloading, graph viewing and more...

Features:

  • 16-bit analog-to-digital converter
  • Cold-Junction Compensation
  • 8 megabyte memory size
  • Both USB and serial interfaces with auto baud rate of up to 115200 bps
  • Programmable ranges for all types of thermocouple probes.
  • Over 10 years of battery life
  • Powerful software for configuration, downloading, plotting, analysis and alarm reporting
  • Configurable alarm control/excitation controls
  • Wide sampling interval selections (20 milliseconds to 12 hours)
  • Rugged aluminum enclosure
  • Coated PCB to protect against moisture, corrosion and mildew.

Documents:

SITE-LOG Thermocouple Data Logger (LPTM-1) Specifications

SiteView Specifications

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