Description
The TK-4802-PK Tinytag Talk 2 data logger is a compact data logger that is suitable for monitoring 0-20mA inputs. The TK-4802 has been specifically designed as a low cost data logger for monitoring current outputs from various sensors. The compact size makes the logger ideal for space restrictive applications and the standard 0-20mA or 4-20mA inputs allows for a very simple configuration and no issues with voltage drops in long run cables or when breaking into circuits for monitoring. This logger is very popular building condition monitoring and academia due to the wide range of potential uses and quick configuration. The lightweight 35mm film canister case is only IP30, so will require additional protection if used in a harsher environment.
Features
- Input Range: 0 to 20mA
- Internal memory for up to 16,000 readings
- Logging rates from 1 sec up to 10 days.
- Opaque 35mm film canister case
- 2 user programmable alarms
- Delayed start option (up to 45 days)
- User replaceable battery
Popular Applications
- Data logging current loop signals
- Pressure sensor logging
- Customised data logging with suitable external 0-20mA or 4-20mA sensor
- Building condition monitoring
Physical Specifications | Sensor Specifications | ||
Case Dimension: | 34mm Diameter x 54mm High | Reading Range: | 0-25vDC |
IP Rating: | IP30 | Maximum Input: | 35V |
Operational Temperature Rating: | -40 to +85°C (-40 to +185°F) | Input Impedance: | 100KÂΩ |
Weight: | 30g | Resolution: | 1mV or better |
Cable Length (CAB-3233): |
1.5m | Accuracy: | ±2% of reading ±10mV |
Battery: | ½AA 3.6V Lithium | Temperature Stability: | 1mV/°C change from ambient (25°C) |
Battery Life: | Annual Replacement | Alarms: | 2 fully programmable; latchable |
Logger Specifications | |||
Total Reading Capacity: | 16,000 Readings | Memory Type: | Non-Volatile |
Reading Types: | Actual, Min, Max | Logging Interval: | 1 sec to 10 days |
Delayed Start: | Relative Absolute (up to 45 days) |
Stop Options: | When full After n Readings Never (overwrite oldest data) |
The Tinytag Talk 2 current loggers are supplied with a CAB-3233 Talk Voltage/Current Input Lead. The connection details for the cable, and a 2.5mm jack plug, are as follows:
CAB-3233 | 2.5mm Jack Plug | Function | ![]() |
White | Tip | Sense Line | |
Yellow | Ring | Signal Input | |
Black | Shank | Common/0V |
The TK-4803 can be downloaded using the USB cable, Ref CAB-0005-USB. Downloading is done using a same Jack connection as the input lead.