Key features include:
- Measures up to 23m (75ft)
- Easy to use with LCD Display, one man,one button operation
- Long life battery capable of 50,000 measurements
- Auto power off after 3 minutes
Additional Features of CHM300DT and DT80:
- Horizontal as well as vertical measurement
- Measures horizontally to a diameter of over 80m
- Further facilitates sag measurement and location of mid-span
| Ambient Temp = 20°C | 190 | 300/300TD | 300E |
| Range (25mm cable min) | 3-15m (10-50 ft) | 3-15m (10-50 ft) | 3-23m (10-75 ft) |
| Range (12mm cable min) | 3-15m (10-50 ft) | 3-15m (10-50 ft) | 3-15m (10-50 ft) |
| Range (5.5mm cable min) | 3-12m (10-40 ft) | 3-12m (10-40 ft) | 3-12m (10-40 ft) |
| Range (2.5mm cable min) | 3-10m (10-33 ft) | 3-10m (10-33 ft) | 3-10m (10-33 ft) |
| No. of wires measured | 1 | 3 | 3 |
| Accuracy | 0,5%±2 digits | 0,5%±2 digits | 0,5%±2 digits |
| Resoliution (range < 10mm) | 5 mm | 5 mm | 5 mm |
| Resoliution (range > 10mm) | 10 mm | 10 mm | 10 mm |
| Minimum gap between wires | 150 mm | 150 mm | 150 mm |
| Operating temperature range | -10°C to 40° C | -10°C to 40° C | -10°C to 40° C |
| Battery Life (Ling Life Alkine type) | 50, 000 measurements | 50, 000 measurements | 50, 000 measurements |
| Measurement units | Imperial (feet/inches) or metric (meters) | Imperial (feet/inches) or metric (meters) | Imperial (feet/inches) or metric (meters) |
| Auto power off delay | 3 minutes | 3 minutes | 3 minutes |
| Dimensions | 205x100x70 mm (8,5x4x3'') | 205x100x70 mm (8,5x4x3'') | 205x100x70 mm (8,5x4x3'') |
| Weight | 0,5 kg (1.1lb) | 0,5 kg (1.1lb) | 0,5 kg (1.1lb) |
| Ambient Temp = 20°C | 600 | 600E | DT80 |
| Range (25mm cable min) | 3-15m (10-50 ft) | 3-23m (10-75 ft) | Enables 300DT to measure 45m horizontally |
| Range (12mm cable min) | 3-15m (10-50 ft) | 3-15m (10-50 ft) | Enables 300DT to measure 45m horizontally |
| Range (5.5mm cable min) | 3-12m (10-40 ft) | 3-12m (10-40 ft) | Enables 300DT to measure 45m horizontally |
| Range (2.5mm cable min) | 3-10m (10-33 ft) | 3-10m (10-33 ft) | Enables 300DT to measure 45m horizontally |
| No. of wires measured | 6 | 6 | |
| Accuracy | 0,5%±2 digits | 0,5%±2 digits | 0,5%±2 digits |
| Resoliution (range < 10mm) | 5 mm | 5 mm | 5 mm |
| Resoliution (range > 10mm) | 10 mm | 10 mm | 10 mm |
| Minimum gap between wires | 150 mm | 150 mm | - |
| Operating temperature range | -10°C to 40° C | -10°C to 40° C | -10°C to 40° C |
| Battery Life (Ling Life Alkine type) | 50, 000 measurements | 50, 000 measurements | 63 hrs continues |
| Measurement units | Imperial (feet/inches) or metric (meters) | Imperial (feet/inches) or metric (meters) | Imperial (feet/inches) or metric (meters) |
| Auto power off delay | 3 minutes | 3 minutes | - |
| Dimensions | 205x100x70 mm (8,5x4x3'') | 205x100x70 mm (8,5x4x3'') | 85x85x55 mm (3.3x3.3x2.1") |
| Weight | 0,5 kg (1.1lb) | 0,5 kg (1.1lb) | 200 g (0.44lb) |