Multifunction Data Logger TK4800V - 8 or 16 Inputs
Multifunction Data Logger TK4800V - 8 or 16 Inputs - TK4808V Free standard shipping to supported destinations. See the shipping policy for preparation and transit estimates.
Need help choosing? Tell us what you need to measure.
Shipping & returns
Shipping & returns
Free standard shipping is available to supported destinations. Delivery time includes order preparation and transit and varies by destination. See our shipping policy for current delivery estimates and availability.
See our return policy for return conditions. For an order-specific delivery question, contact Mcooh.
Multifunction Data Logger TK4800V - 8 or 16 Inputs - TK4808V Free standard shipping to supported destinations. See the shipping policy for preparation and transit estimates.
Choosing the right instrument?
Tell us your measurement range, material or target, and operating conditions.
Description
Description
The Testkey TK4808V and TK4816V multifunction data loggers provide 8 and 16 installed measurement channels for thermocouples, Pt100 or Cu50 RTDs, 0–5 V or 0–10 V DC signals, and 4–20 mA signals.
Choose the installed channel count and input type required by the sensors or transmitters. Acquisition times of 1 s, 500 ms and 250 ms are specified for a full 64-channel configuration.
Model comparison and specifications
| Specification | TK4808V | TK4816V |
|---|---|---|
| Included measurement channels | 8 | 16 |
| Thermocouple inputs | J, K, T, E, S, N, B and R | |
| RTD inputs | Pt100 and Cu50 | |
| DC voltage input ranges | 0–5 V and 0–10 V | |
| DC current input range | 4–20 mA | |
| Thermocouple temperature range | −200–1800 °C, depending on thermocouple type | |
| Temperature resolution | 0.01 °C | |
| Basic thermocouple measurement accuracy | ±0.2% ±5 digits, excluding thermocouple accuracy | |
| Acquisition time for 64 channels | Slow 1 s, medium 500 ms, fast 250 ms | |
| Channel isolation | 350 V between channels | |
| Cold-junction compensation accuracy | 0.5 °C | |
| Supplied temperature probes | Thermocouples configured for the ordered model, 2 m each | |
| Platform capacity with optional modules | 64 channels, installed channels follow the selected model | |
| Per-channel temperature alarms | Independent upper and lower limits, out-of-limit readings change color | |
| Input power | 85–260 V AC, 50/60 Hz, 10 VA | |
| Standard interfaces | RS232C, USB flash drive and TF card interfaces | |
| Net weight | 3 kg | |
| Display | 7-inch TFT LCD | |
Temperature accuracy excludes the thermocouple probe accuracy.
The usable temperature range depends on the connected thermocouple type.
Chassis reference dimensions are 300 × 120 × 320 mm (W × H × D).
Per-channel error correction, open-thermocouple detection, numeric/bar/curve views, and maximum/minimum/average readings are supported.
The standard package includes thermocouple probes and data acquisition accessories.
Additional channel modules and RTD probes are available separately.
Included equipment
- Selected TK4800V series instrument
- Thermocouples configured for the ordered model, 2 m per probe
- USB flash drive
- Communication cable
- Data acquisition software
Product photographs show the TK4808V configuration. The selected model determines the supplied electrical specification and channel configuration.
Browse Temperature & Data Loggers to compare related instruments.


