EasyView(c) Light Meter | With Memory, NIST/MFG Cert 76577-4 28 feet while its focused

28 feet while  its focused xenon beam cuts through smoke

The KFS 599B UHF Frequency Select is the controls for the KTR 909/909B UHF Communications Transceiver

Each RF output (J2-J8) are DC blocked and incorporates a 200 resistor to simulate the antenna current draw preventing false antenna alarm faults

BNC connector plug for use with RG 142

EasyView(c) Light Meter | With Memory, NIST/MFG Cert 76577-4 28 feet while its focusedThis compact and ruggedly designed meter has a wide measurement range to 99,990 Foot Candles in 5 ranges and 999,990 Lux in 5 ranges with 0. 001Fc 0. 01Lux resolution. Features include: Store and Recall up to 50 measurements with relative or real time clock stamp, Luminous intensity (candela) calculation, a ripple function that excludes stray light from the primary light source measurement, Multi point average function, Timed Hold, Relative