Pt-HR – External RTD Temperature Data Logger

Brand:

$0.00 Excl. GST

Optional RTD Probe +$160.00

RTD Pt100 temperature probe for Pt-HR, range -100~150°C

Optional USB Download cable

Optional download cable (2m) to connect Pt-HR with computer

Total: $0.00

All prices are in NZ$, and GST exclusive and are subject to change without notice.

Product Details

The Pt-HR is a small Two Channel High Resolution (16 bit) Temperature data logger housed in a rugged 304 stainless steel case. The logger contains an internal temperature sensor which can be used for convenient logging of ambient temperature if desired, which is logged separately to an external RTD Pt100, Pt500 or Pt1000 temperature sensor probe.

Logging can be configured to: start on time, immediate start, stop when full, loop around (overwrite oldest data)

Features

  • Temperature can be set to any combination of Point, Average, Maximum & Minimum readings.
  • Both the RTD and Internal Temperatures can be logged, or one Temperature only.
  • The battery voltage of the logger can be logged if required.
  • The logger can be run in either “Stop when memory is Full”, “Loop Around” mode or set to stop at a future time.
  • The logger can be started “Now” or started at a given time in the future.
  • The data from any logger that records Temperature can now be processed, by the Omni7 software, to give daily, weekly and monthly accumulated Grow Degree Day reports for a wide range of horticultural crops.

A DLC3USB [USB] download cable (2m) is required to connect the Pt-HR to a computer.

Available on request

Technical Specs

TYPE   Pt-HR 
RTD Pt100 / Pt500 / Pt1000 Input: External Sensor Connector 4 pin Switchcraft Plug (EN3C4M)
Weatherproof; IP66
Pinout  2 Wire RTD Connection    
1 B A to 3
2 B B to 2
3 A Connect 1 to 2
4 A Connect 3 to 4
3 Wire RTD Connection 4 Wire RTD Connection
A to 3 A to 3
B to 2 A to 4
B to 1 B to 1
Connect 3 to 4 B to 2
Temperature Range Pt100 / Pt500 / Pt1000 -200ºC to +600ºC
Resolution 0.1ºC
Accuracy Type at Min Temp at 0ºC at Max Temp
Pt100 ±1.0ºC ±0.5ºC ±1.0ºC
Pt500 ±1.0ºC ±0.5ºC ±1.0ºC
Pt1000 ±2.0ºC ±1.0ºC ±1.0ºC
Note: This is the logger accuracy only and does not include inaccuracies in the particular RTD probe used.
Internal Temperature: Sensor Type Thermister
Linear accuracy over range ±0.3ºC (0ºC to 70ºC)
Repeatability ±0.1ºC
Long term stability ±0.1ºC
Logger: Working Temperature -30ºC to +70ºC
Storage Temperature -30ºC to +70ºC
Sampling Rate 1 second minimum, 10 hours maximum; in 1 second intervals
Storage capacity 522,240 samples logging RTD Pt Temperature only
362 days with 1 min logging interval, RTD only
4.9 years with 5 min logging interval, RTD only
Alarms Two independent Alarms
Triggered on any combination of six user configurable alarm conditions
Both alarms can be configured to send SMS messages
Alarms can be visually checked using the Omni7 software
Start modes Start immediately Start on date/time
Start on condition (e.g. Temperature > 20ºC)
Stop modes Stop when memory is full Stop on date/time
Loop around (continues logging)
Logging modes Each channel can be set to log any combination of:
– Point readings         – Average reading
– Maximum reading    – Minimum reading
Warning: When using the Average, Maximum or Minimum reading(s), the logger reads the attached sensor(s) every second. This will reduce battery life.
Battery One to Five year life depending on usage as above
Using the logger in temperatures below -5°C (23°F) will reduce battery life
One TruTrack 7.2V lithium cell; User Replaceable
The data is retained in the case of battery failure
Battery Status Monitor in Omni7 software
Download time 9 minutes, 30 seconds for Full Logger
Case material 304 Stainless tube
Screw on end cap Plated brass
Weight 140g
Size 20mm diameter X 180mm long

A DLC3USB [USB] download cable (2m) is required to connect the Pt-HR to a computer.

Software

Learn about Omni7 Software for Data Loggers.

Download Omni7 Software for Data Loggers.

A DLC3USB [USB] download cable (2m) is required to connect the Pt-HR to a computer.

Documents