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LDM-40 | LDM-100 | LDM-70 | |
Measuring Range | 0.05 to 40m(0.15ft to 131ft) | 0.05 to 50m(0.15ft to 164ft) | 0.05 to 70m(0.15ft to 230ft) |
Measuring accuracy(2σ) | Typically: ±1.5mm(±0.06in) | Typically: ±1.5 mm(± 0.06 in) | Typically: ±1.5 mm(± 0.06 in) |
Smallest unit displayed | 1mm | 1mm | 1mm |
Measuring units | m,in,ft | m,in,ft | m,in,ft |
Measuring units | Class II 635 nm, < 1mW | Class II 635nm,<1mW | Class II 635nm,<1mW |
Measuring units | IP 54 | IP 54 | IP 54 |
History measurement records | 20 | 20 | 20 |
Keyboard Type | Super Soft-Touch (Long life) | Soft-Touch Keypad | Soft-Touch Keypad |
Operating Temperature | 0°C to +40°C(+32°F to +104°F) | 0°C to 40°C(32°F to 104°F) | 0°C to 40°C(32°F to 104°F) |
Operating Temperature | -10°C to +60°C(14°F to +140°F) | -10°C to 60°C(14°F to 140°F) | -10°C to 60°C(14°F to 140°F) |
Battery Life | Up to 4,000 measurements | Up to 4,000 measurements | Up to 5,000 measurements |
Batteries | Type AAA 2 x 1.5V | Type AAA 2 x 1.5V | Type AAA 2 x 1.5V |
Auto. laser switch-off | after 0.5 min | after 0.5 min | after 0.5 min |
Auto instrument switch-off | after 3 min | after 3 min | after 3 min |
Angle measurement range | ±45° | ||
Tilt sensor accuracy | ±0.5° | ||
Size(HxWxD) | 115mm x 48mm x 28mm (LDM-100) | ||
Weight | 135g (LDM-100) |
Area, Volume Calculations | YES |
Indirect measurement using Pythagoras | YES |
Addition/Subtraction | YES |
Continuous Measurement | YES |
Min/Max Distance Tracking | |
Display illumination and multi-line display. | YES |
Buzzer indication | YES |
Multifunctional end pieces | YES |
Angle measurement using Tilt sensor | No |
Timer(self-trigger) | No |
Keypad illumination | No |
Tripod thread | No |
Note:This listing model is for LDM-100
Brand CEM LDM-70 Digital Laser Distance Meter Volume Test 50m Measure Measuring