None, Uses Display on Compatible iOS or Android Device
Includes
(2) High Pressure Gauge, (2) Pipe Clamp Thermometer, 605i Thermohygrometer, Soft Case
Interface
Bluetooth
Item
Refrigeration Test and Load Kit
Measuring Range
0 to 100% RH, 115i -40 Degrees to 302 Degrees F/-40 to 150 Degrees C, 549i -15 to 870 psi/-1 to 60 bar, 605i -4 Degrees to 140 Degrees F/-20 to 60 Degrees C
Refrigeration Test and Load Kit Wireless Measuring Range 0 to 100 Percent RH 115i -40 Degrees to 302 Degrees F/-40 to 150 Degrees C 549i -15 to 870 psi/-1 to 60 bar 605i -4 Degrees to 140 Degrees F/-20 to 60 Degrees C Ambient Operating Range (F) -4 Degrees to 122 Degrees Connection 7/16 in Male Display None Uses Display on Compatible iOS or Android Device Power Supply (9) AAA Batteries Interface Bluetooth