75Technical dataMeasuring unitsMeasuring units ELM 40 and ELS 40Part no. 12-0776Part no. 12-0777Measuring unitsType of detector PSD 30 mm [1.2”]Wireless communication Class I Bluetooth® wireless technologyOperating time >4 hResolution 0.001 mm [0.05 mils]Measuring errors ±1% +1 digitMeasurement range Up to 10 m (33 feet)Type of laser Diode laserLaser wavelength 635–670 nmLaser class Class 2Laser output <1 mWElectronic inclinometers 0.1º resolutionThermal sensors - 20–60 ºCEnvironmental protection IP Class 65Temperature range -10–50 ºCHousing material Anodized aluminium / ABS plasticsDimensions BxHxD: 60x67x42 mm [2.36x2.63x1.65”]Weight 164 g [5.8 oz]The ELM and ELS detectors does not have a built-inbattery. You need to connect them to the Display unit viacable or use our chargeable battery pack. The Batterypack has Bluetooth® functionality.Part no 12-0618Bluetooth®Diode yellow when attached correctly.Diode blue when Bluetooth ® connection is established.See also “Charge measuring units” on page 9.www. .com information@itm.com1.800.561.8187