Srs Stanford Research Systems ürünleri Türkiye satışı

Measurement type 4 wire AC bridge Number of inputs 1 Resistance range 1 mΩ to 100 MΩ Time constant 0.3 s to 300 s Reading rate 2 updates/s Demodulator resolution 32 bit Resolution see table in Features Accuracy (% reading + % range) 2 Ω to 200 kΩ (0.05 % + 0.05 %) at an excitation of ≥30 µV and ≥3 nA 200 mΩ to 2 MΩ ±(0.15 % + 0.15 %) at an excitation of ≥300 pA Stability With autocal (±0.001 % of reading)/°C Without autocal (±0.02 % of reading)/°C Max. lead resistance 100 Ω + 25 % range Input impedance >10 GΩ (typ.)

Amplifier channels 2 Inputs 50 Ω, DC coupled Outputs 50 Ω, DC coupled Bandwidth DC to 350 MHz Rise/fall time 1 ns Voltage gain 5 per channel (14 dB) Input noise 6.4 nV/√Hz (typ.) Operating range Inputs Outputs ±200 mV ±1 V Propagation delay 2.7 ns (typ.) Recovery time 3 ns for 10× overload Input protection ±50 V for <1 µs Output clamp ±1.6 V Output overload detect ±1.3 V Crosstalk -60 dB Operating temperature 0 °C to 40 °C (non-condensing) Connectors BNC (4 front) DB15 (male) SIM interface

Input channels 8 (plus 1 bypass channel) Wires per channel 4 Series resistance 2.0 Ω (max.) Isolation resistance >10 GΩ (typ.) Input capacitance <60 pF on selected channel, between any 2 leads or ground. <25 pF on selected to unselected channel, any 2 leads. <25 pF on unselected channels. Max. switching capacity 10 mA @ 10 VDC Thermal EMF <10 µV (typ.) Switching order Break-before-make (default) Make-before-break (remote interface only) Switching speed 50 ms max. (break-before-make)

Output range ±20 V, 1 mV resolution Max. current ±10 mA Floating output ±40 V (common mode to ground) Noise 10 µVrms (1 kHz bandwidth) Current limit 15 mA Short-circuit duration indefinite

Bandwidth (-3 dB) DC to 300 MHz Gain 12 dB into 50 Ω (inverting) Gain flatness <1 dB (DC to 100 MHz) Crosstalk -60 dB (at 1 MHz) -40 dB (full BW) VSWR 1.2:1 (DC to 100 MHz), 1.6:1 (DC to 300 MHz) Isolation -70 dB (DC to 1 MHz), -40 dB (full BW) Slew rate 4000 V/µs Output amplitude ±10 V (into 50 Ω) Peak output current 1 A (into ≤7 Ω) Average output current 500 mA (sum of both channels) Output impedance 3.3 Ω Input impedance 50 Ω Input offset voltage 1 mV (trimmable) Input bias current 10 µA (trimmable) Operating temperature 0 °C to 40 °C (non-condensing) Interface Serial via SIM interface Connectors BNC (4 front) DB15 (male) SIM interface Power Power supplied by the SIM900 Mainframe, or optionally by a user-provided DC power supply (±15 V and +5 V) Dimensions 1.5" × 3.6"× 7.0" (WHL)

Isolation voltage ±1000 V (max) Leakage current <2 µA at 1000 VDC Isolation capacitance 1000 pF IMRR 150 dB (DC) Max. input ±10 V Input Impedance 1 MΩ Input noise (typ.) 15 nV/√Hz @ 1 kHz Input offset drift 3 µV/°C (typ) Output voltage range ±10 V Output current ±20 mA (max) Output resistance 50 Ω Output offset ±0.1 V, adjustable Output offset drift 1 mV/°C (typ.) Output noise 80 µVrms (100 Hz bandwidth) 200 µVrms (10 kHz bandwidth) 1.5 mVrms (1 MHz bandwidth) Gain x1, x10, x100 Gain error ±0.5 % THD 0.005 % (at 1 kHz, 600 Ω load) Frequency range DC to 100 Hz (Low BW) DC to 10 kHz (Mediate BW) DC to 1 MHz (High BW) Rise time 300 ns (Vout = 4 V) Slew rate 25 V/µs (Vout = 20 Vpp) Interface Serial via SIM interface Connectors Banana jacks (2 front-panel), BNC (1 front-panel), BNC (1 rear-panel) DB15 (male) SIM interface Power Power supplied by the SIM900 Mainframe, or optionally by a user-supplied DC power supply (±15 V, +5 V, and +24 V). Dimensions 1.5" × 3.6" × 7.0" (WHL)

SHV to SHV cable, 10 ft. (PS310, PS325, PS350)

200 amu RGA (with RS-232 cable & software)

of the SR540 Optical chopper