Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Highlights
- Three test modes Talk / Ring / Monitor
- Switchable tone or pulse dialling
- High impedance monitor will not interrupt data, conversation or signalling
- LED indicator for reversed polarity
- Memory for 10 numbers to be stored
- Last number redial 31 digits maximum
- Protection against over voltage
- Transients ringer signals
- Direct connection to most batteries and power supplies
- Volume control 3-postition control for up to 12dB of gain
- Spring loaded belt clip for easy carrying
- Durable cloth covered cord equipped with securely anchored strain relief, modular RJ11X plug, and two five way test clips
- Water-resistant; extra protection against severe weather conditions
- Space connector cord included
Loop Limit
- 5kohms max at 48VDC
- (5k meter - 26Ga non loaded) nominal 15mA
- minimum loop current
DC Resistance
- 150ohms Typical at 80mA current
Monitor Impedance
- Low impedance(Ring mode)600ohms typical at 1kHz
High impedance (Monitor mode)
- 100kohms typical at 1kHz
Rotary Dial Output -Pulsing Rate
- 10 plus or minus 0.5 pulses a second
- Percent Break- 60% plus or minus 2%
Interdigital Pause
- 8.5ms Typical
Leakage During Break
- >50kohms
DTMF Output
- Tone Frequency Error - plus or minus 1.5%
- Level Of Tone Pair- +2dBm max / -8dBm min
- Low vs. High Tone Difference--4dBm max
Dimensions and Weight
Dimensions (LxWxH) 22.4x7.12x7.0 cm
Weight 380g