KRNi400

400kHz, All Stainless steel construction with electrically isolating epoxy face , Integral Preamplifier 50dB, Supply Voltage: 15 to 30 VDC, Output Impedance: 50 Ohm, 250 kHz High pass filtering, Temp Range: – 10 to 950C
Noise < 8mV
Dimensions: 1.125” dia x 1.600″ h (28mm x 40 mm)
Weight: 3.7 oz (105 gms)
Side mount female BNC

KRNi400p

Specs same as above except preamplifier shunt allows remote crystal pulsing when Vs<17VDC (200 V p-p limit for pulsing)

KRN Services, Inc. was founded in 1991 and designs and manufactures Acoustic Emission (AE) sensors used by test companies, manufacturing firms, electrical utility, DOT, and academia.