Tc-HR – Thermocouple Temperature Data Logger

Brand:

$0.00 Excl. GST

(Does not include Thermocouple probe)

Accessory +$54.00

70mm Connector lead for connecting thermocouple probe to datalogger

USB Download cable

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

Handheld Thermocouple Probes available here


Total: $0.00

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

Product Details

The Tc-HR is a small Two Channel High Resolution (16 bit) Temperature data logger housed in a rugged 304 stainless steel case. The logger connects to an external Thermocouple probe and also has an internal temperature sensor for convenient logging of ambient temperature if desired.

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

Features

  • Over 500,000 samples can be logged (when logging thermocouple only)!
  • The logger accepts Type J, K, N, R and T thermocouple probes (factory set to Type K).
  • Temperature can be set to any combination of Point, Average, Maximum & Minimum readings.
  • 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”, started at a given time in the future or on a condition (e.g. temperature >20ºC).
  • The data from any logger that records Temperature can 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 Tc-HR to a computer.

Technical Specs

TYPE   Tc-HR 
Thermocouple Input: External Sensor Connector 2 pin Switchcraft Plug (EN3C2M)
Weatherproof; IP66
Pinout 1 Positive
2 Negative
Temperature Coefficient ±0.1% per ºC of logger Temperature
Temperature Range
Type Min Temp Max Temp
J -200ºC 900ºC
K -250ºC 1300ºC
N -250ºC 1300ºC
R -50ºC 1760ºC
T -250ºC 400ºC
Accuracy
Type Min Temp At 0ºC Max Temp
J ±1.0ºC ±0.5ºC ±1.0ºC
K ±1.0ºC ±0.5ºC ±1.0ºC
N ±2.0ºC ±1.0ºC ±1.0ºC
R ±3.5ºC ±2.0ºC ±2.0ºC
T ±1.0ºC ±0.5ºC ±0.5ºC
This is the logger accuracy only and does not include inaccuracies in the particular thermocouple probe used.
Resolution ±0.1ºC
The thermocouple input can also be used as a -50mV to +50mV DC input. Resolution 0.01mV
Accuracy ±0.02mV
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 thermocouple only
362 days with 1min logging interval; 4.9 years with 5min logging interval
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      – Maximum reading
– Average 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 Tc-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 Tc-HR to a computer.

Documents