Product Details:

• Selective and wideband measurements
• Scaled in dB, dBm or volts
• Synthesizer ensures excellent frequency accuracy
• Digital frequency display with 1 Hz resolution
• Fast signal detection
• Demodulator output
• Mains and battery operation
• Lightweight, compact, and easy to operate

Frequency range
SPM 30, coaxial 200 Hz to 1.62 MHz; Balanced 200 Hz to 620 kHz
SPM 31, coaxial and balanced 200 Hz to 620 kHz
Input impedance
coaxial 75 Ohm, high impedance
balanced (135) 150 Ohm, 600 Ohm, high impedance
Measurement range for 0 dB reading (2.5, 8 V), selective
Level –100 to +20dB/dBm
Voltage 8 microV, 25 microV, ..., 8 V
Bandwidths, switch selectable 24 Hz (if requested, 100 Hz), 1.74 kHz, 3.1 kHz
Send level range
(PSE 30 or PSE 31) - 60 to + 1 dB/dB
Voltage: 0.8 mV, 25 mV, ..., 0.8