Power supply 5V 1A w. USB micro cable – 310 Accessories$67.00 For Testo Models 310, 320 Call us for a quote Product Model: 0554 1105 Power supply 5V 1A w. USB micro cable - 310 Accessories quantity Add to cart SKU: 0554 1105 Category: Testo Sensors Parts & Accessories Tag: Testo Sensors Parts & Accessories Related products CO Sensor 0-4000 ppm0 out of 5 $176.00 Add to cart Connector cable high pressure probes0 out of 5 $182.00 Add to cart O2 Sensor 0-21.0 vol%0 out of 5 $93.00 Add to cart