CEM instruments LDM-180/200/220

Features

LDM-180

LDM-200

LDM-220

2.4" TFT 320x240 Pixels Color LCD Display

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Built-in Camera

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Images (JPEG) & Video (3GP)

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Micro SD Memory Card & Datalogger Function

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Electrical Compass

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Angle Measurement Using Tilt Sensor (±65°)

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Area, Volume Calculations

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Indirect Measurement Using Pythagoras

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Addition/Subtraction

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Continuous Measurement

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Min/Max Distance Tracking

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Timer (self-triggering)

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Laser Continuous

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Stake-out Function

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Display Illumination and Multi-line Display

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Buzzer Indication

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Multifunctional Endpiece

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Bluetooth Interface

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Meterbox iLDM & Cloud Service

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Specifications

LDM-180

LDM-200

LDM-220

Measuring Range

0.05 to 80m

(0.15ft to 229.0ft)

0.05 to 100m (0.15ft to 328.0ft)

0.05 to 120m (0.15ft to 328.0ft)

Measuring Accuracy

Typically ±1.5mm (±0.06in)

Typically ±1.5mm (±0.06in)

Typically ±1.5mm (±0.06in)

Smallest Unit Displayed

1mm

1mm

1mm

Measuring Units

m, in, ft

m, in, ft

m, in, ft

Laser Class

Class II 635nm, <1mW

Class II 635nm, <1mW

Class II 635nm, <1mW

Range of Bluetooth

10m

10m

10m

Camera Pixels

5Mega

Compass Measuring Range

0-360°

0-360°

Compass Measuring Accuracy

±2°

±2°

Tilt Sensor Measuring Range

±65°

±65°

±65°

Tilt Sensor Measuring Accuracy

±0.5°

±0.5°

Dust Protect/Splash Proof

IP54

IP54

IP54

History Measurement Records

50

100

100

Keyboard Type

Super Soft-touch (Long Life)

Super Soft-touch (Long Life)

Super Soft-touch (Long Life)

Operating Temperature

-10℃ to 50℃ (14℉ to 122℉)

-10℃ to 50℃ (14℉ to 122℉)

-10℃ to 50℃ (14℉ to 122℉)

Storage Temperature

-20℃ to 70℃ (4℉ to 158℉)

-20℃ to 70℃ (4℉ to 158℉)

-20℃ to 70℃ (4℉ to 158℉)

Battery Life

Up to 8,000 Measurements

Up to 5,000 Measurements

Up to 5,000 Measurements

Auto Laser Switch-off

After 0.5min

After 0.5min

After 0.5min

Auto Instrument Switch-off

After 3min

After 3min

After 3min