Home Networking Test Equipment Telephone Line Testers Triplett Telco Tester Model 8455
Model 8455 TELCO Tester
A Great Must Have For the Telecommunication Field
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Model 8455 TELCO Tester
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- Compact, Reliable, Industry Standard
- Checks Line Shorts, Opens and Multiple Ringers
- Measures DC Voltages and Resistance
- Ranges: Points 0-100; DC Volts 0-100
- Polarity-Reversing Switch
- R ÷ 10 Switch (measurement range is divisible by 10)
- Reverse Switch for Line Checks
- Uses 1 - 45V Eveready #455 Battery (not included)
- 3 Year Warranty
| TRANSMISSION TEST SET | 310-TEL Telco Tester |
8455 Telco Tester |
Model 2 Transmission Test Set |
Model 4 Analog Subscriber Loop Test Set |
| Circuit Loss | x | x | -50 to + 11dBm ± 0.2dB 60Hz to 10KHz 735 Ohms |
-50 to + 13dBm ± 0.2dB 20Hz to 10KHz 600 Ohms |
| Circuit Noise | x | x | -10 to + 41dBrnc ± 0.2dB 735 Ohms |
-10 to + 43dBrnc per Bell TR41009 600 Ohms |
| Power Influence | x | x | 50 to + 101dBrnc ±0.4dB 735 Ohms |
50 to + 103dBrnc per Bell TR41009 > 50K Ohms |
| Line current | x | x | 0 to 100mA ± 2% 430 Ohms |
0 to 100mA ± 3% 430 Ohms |
| Ground current | x | x | x | x |
| Detector | x | x | Quasi-RMS | True-RMS |
| Filter | x | x | C-message | C-message |
| Line Holding Current | x | x | 20 to 30mA | 20mA min |
| VOM | 310-TEL Telco Tester |
8455 Telco Tester |
Model 2 Transmission Test Set |
Model 4 Analog Subscriber Loop Test Set |
| DC Volts | 4 (3 to 300) 3% full scale 20K Ohms/Volt |
1 (100) 2% full scale 1K Ohms/Volt |
3 (15 to 300) ± 2% 20K Ohms/Volt |
2 (60, 300) ± 2% 2500 Ohms/Volt |
| AC Volts | 4 (3 to 300) 4% @ 77°F 5K Ohms/Volt |
x | 2 (60 to 300) ± 3% 10K Ohms/Volt |
2 (60, 300) ± 3% 8.32K Ohms/Volt |
| Resistance | 4 (x1 to x1K) 3% full scale 1.5V, 16V |
2 (200K to 2M) 3% full scale 45V |
2 (x1K, x10K) ± 3% 1.5V & 45V |
6 (x1 to x100K) ± 3% 1.5V & 45V |
| DC Current (mA) | 4 (0.6 to 600) 3% full scale |
x | x | x |
| TONE GENERATOR | 310-TEL Telco Tester |
8455 Telco Tester |
Model 2 Transmission Test Set |
Model 4 Analog Subscriber Loop Test Set |
| Factory Frequencies | x | x | x | 6 (x1 to x100K) ± 3% 1.5V & 45V |
| User Selectable Frequencies | x | x | x | 2 |
| Quiet Termination | x | x | x | yes |
| Level | x | x | x | -40 to + 10dBm ± 0.2dB 600 Ohms |
| Output Jacks | x | x | x | V-O Jacks |
| FEATURES | 310-TEL Telco Tester |
8455 Telco Tester |
Model 2 Transmission Test Set |
Model 4 Analog Subscriber Loop Test Set |
| kick Test | yes | per KS-8455 | per KS-8455 | per KS-8455 |
| Water Resistance Case | x | x | x | x |
| Lidded Case | x | x | x | yes |
| Hand-sized Case | yes | yes | yes | x |
| Auto Power-Off | x | x | x | yes (by closing lid) |
| Special Version | x | x | x | CCITT |
| PHYSICAL | 310-TEL Telco Tester |
8455 Telco Tester |
Model 2 Transmission Test Set |
Model 4 Analog Subscriber Loop Test Set |
| Operating Temperature | 0 to 50°C | -20 to +50°C | -20 to +50°C | 0 to +50°C |
| Fuses | 1/16A/250V 0 hms |
x | 300mA / 250V on VOM | 1A / 250V on VOM & Tone |
| Batteries | 1 - NEDA 220 | 1 - 45V (Everready #455) |
2 - 9V | 2 - 9V, 1 - C cell, 2 - 22 1/2V |
| Dimensions | 4.25 x 2.75 x 1.3 in | 5.5 x 3.8 x 2.6 in | 7.1 x 3.6 x 2 in | 7.5 x 5.5 x 4.8 in |
| Weight | 2 lbs | 1 lb | 1 lb | 5 lbs |
| PART # | DESCRIPTION | DIMENSIONS | WEIGHT | PRICE |
| TR-3073 | Model 8455 | 5.5" L x 3.8" W x 2.6" D | 1 lb | |
| TR-3072 | Model 8455 w/79-619 leads & Case | 5.5" L x 3.8" W x 2.6" D | 1 lb | |
| TR-3121 | Model 8455 w/79-662, 79-668 leads & Case | 5.5" L x 3.8" W x 2.6" D | 1 lb |
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