Site-Log LRHT-1 Data Logger - IC-LRHT-1
Backorder Now, once ordered your item will dispatch before the 14th of May 2025, call 1300 737 871 (NZ 0800 737 871 to confirm).
Site-Log LRHT-1 (internal sensor probe) is a 2-channel, battery powered, stand alone data logger. It records up to 4 mega bytes of relative humidity, temperature data and stores them in non-volatile flash memory for later retrieval.
Regular price
$929.20 AUD
+ GST
$1,022.12 AUD Inc. GST
$1,022.12 AUD Inc. GST
The SITE-LOG LRHT-1 ( internal sensor )/LRHT-2 ( external sensor probe, 3 ft ) is a 2-channel, battery powered, stand-alone data logger, with storage up to 4 MB of data in non-volatile flash memory. Its aluminum enclosure makes it excellent in the harshest industrial environment.
Plug & Play USB port and versatile custom equation simplify communications and engineering unit conversion. Powered by Sensirion high performance digital
RH sensor, the LRHT-1/LRHT-2 logger is 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
other functions.
Features:
- 4 megabyte memory size
- Both USB and serial interfaces with auto baud rate of up to 115200 bps
- Sensirion RH Digital Sensor
- Powerful software for configuration, downloading, plotting, analysis and alarm reporting
- Configurable alarm controls/excitation controls
- Wide sampling interval selections (from 1 second to 12 hours)
- Rugged aluminum enclosure
- Coated PCB to protect against moisture, corrosion and mildew.ew.
Specifications
Sampling interval and logging capacity:
- 1 minute: 3.98 years (1 enabled channel)
- 1 minute: 727 days (2 enabled channel)
- 1 minute: 181 days (8 enabled channel)
- 10 seconds: 242 days (1 enabled channel)
- 10 seconds: 121 days (2 enabled channel)
- 10 seconds: 30 days (8 enabled channel)
- 1 second: 24 days (1 enabled channel)
- 1 second: 12 days (2 enabled channel)
- 1 second: 3 days (8 enabled channel)
- 100 milliseconds: 58 hours (1 enabled channel)
- 100 milliseconds: 29 hours (2 enabled channel)
- 100 milliseconds: 7.2 hours (8 enabled channel)
Inputs:
- Input Connection: Pluggable terminal block for one external channel, excitation controls and alarm outputs
- Channels: Relative humidity (0 ~ 100% RH)
Temperature (-40 C ~ 70 C, -40 F ~ 158 F)
- Resolution: Temperature - 12-bit
RH channel - 12-bit
- Accuracy: Temperature:+/- 0.4 C at 25 C
Relative humidity channels: +/-3% (20% - 80% RH)
Alarms:
- Channel Alarms: Two editable alarm thresholds
- Alarm-On Delay: programmable 0 - 10 minutes delay with 1-minute increment
- Alarm Indicator: On-board LED lights in red when in alarm condition.
On-board Memory:
- Size: 4 Mega bytes (2 MB readings)
- Data Retention: Over 20 years
Sampling:
- Sampling Interval: 1 second to 12 hours user selectable
- 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 direct TTL level 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.
Physical:
- Material: Aluminum enclosure.
- 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.
General:
- LED Indicator Tri-Color LED: (can be disabled for power saving)
Normal Sampling: 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.
- Approvals: CE, FCC
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