Tunkia TH0240 Standard Resistance Multiplexer

Function: TH0240 is a precise resistance channel-switch device, integrates ultra sensitive, high efficiency, polarized sealed relay, which can eliminate the self-heating effect in the relay.

Wiring: Four terminal

Terminal type: Tellurium copper

Input channel: 10 channels (rear panel)

Output channel: Single channel (rear panel)

Thermal EMF’s: < 50 nV

Error contribution: < 20 nV

Max carrying/switching current: 3 A @ 30 V（DC）

Contact resistance: < 0.05 Ω

Communication interface: RS232

-General Specifications:

Power supply: AC ( 220±22 )V,( 50±2 ) Hz

Warm up time: ≥ 30 min

Temperature performance: Operating temperature: (23±5) °C ~ 45°C; Storage temperature: 0°C ~ 40°C

Humidity performance: Operating humidity: ( 20% ~ 85% ) R•H, No condensation; Storage humidity: < 95% R•H, No condensation;

Communication interface: RS232

Weight: About 6.5 kg

Dimensions: 380 mm(W)X 260 mm(D)X 200 mm(H)

Datasheet