Test Set Connector Type ABN/PP Data Safe Monitor Yes Dialing Method Pulse Tone Features Audible and Visual Mode Indicators Last Number Redial Mute Function Polarity Function Precise Hook Flash Speed Dial Memory IP Rating IP67 Number of Digits 32 Testing Functions Line Polarity Indication Alert Type Light Sound Includes Cord Set Manufacturer Warranty Length 3 yr Maximum Operating Temperature 140 Degrees F Minimum Operating Temperature -29 Degrees F Standards IEC