Determine if you have a Polar H7 Module or a Polar H9 Module on your heart rate monitor. The Polar H9 Module has a grey label. The Polar H7 Module is black and has Bluetooth smart written underneath the Polar logo. Both modules uses a simple watch ba...
Tech Support Search
(This information refers to the LEGO NXT robotics system. The information should be similar for LEGO EV3. However, this has not been tested.)
There is a way to connect a CO2 sensor to an NXT mindstorm, but it will require that you are comfortable ...
IB Chemistry standards for lab practicals are listed on this website from Diploma Programme, Chemistry teacher support material
Teachers are required to develop a practical scheme of work (PSOW). Practical skills may be assessed as part of the exter...
Our LabQuest sensors all use BTA/BTD (British Telecom Analog/Digital) cables to connect to a Vernier interface. BTA/BTD connectors have 6 pins and therefore BTA/BTD cables contain 6 wires. If you are building your own sensor to use with a Vernier in...
Stainless Steel Temperature Probe (TMP-BTA)
Specifications and User Guide
Troubleshooting
Primary Test: Plug in the sensor and run the data-collection program. Hold the tip of the sensor in your hand and check for the tem...
Surface Temperature Sensor (STS-BTA)
Specifications and User Guide
Troubleshooting
Primary Test: Plug in the sensor and start up the data-collection program. Temperature readings should appear on the main screen of the pr...
Force Plate (FP-BTA)
Specifications and User Guide
Which force plate do I have?The original Force Plate (shown here) was revised in November 2023.Original Force Plate Specifications and User Guide
Original Force Plate
...
Electrode Amplifier (EA-BTA)
Specifications and User Guide
Pre-2021 Version
Current Version
Troubleshooting
Primary Test: Connect an ORP sensor or a pH sensor to the Electrode Amplifier and connect the Electrode Amplifier...
Thermocouple (TCA-BTA)
Specifications and User Guide
Troubleshooting
Primary Test: Connect the Thermocouple to an interface and check the accuracy of the readings for temperature in room air. They should be within 5 deg C...
It depends on the age of the sensor. Vernier O2 Gas Sensors manufactured after April 2007 can be refurbished with a new electrochemical cell, whereas sensors manufactured before then cannot. (The newer O2 Gas Sensors can be identified by the recessed...