Kyowa Electronic Instruments limited |
|
Built-in HPF cancels the effect of temperature drift
Digital switch makes it easily to confirm the setting values even
power off.
High voltage output of ±10 V and high SN ratio
The DPM-950 Series is a Dynamic Strain Amplifier. The carrier-wave amplifier features strong against invert noise.
All display
Measuring Targets | Strain gage, Strain-gage transducers |
---|---|
Channels | 1 |
Applicable Bridge Resistance | 60 to 1000 |
Gage Factor | 2.00 fixed |
Bridge Excitation | 2 V rms, 0.5 V rms switched |
Balance Adjustment Range | Resistance: Within ±2% (±10000 m/m) Capacitance: Within 2000 pF |
Balance Adjustment Method | Resistance: True electron auto-balance method Accuracy: Within±0.5 m/m Storage: Written into nonvolatile memory Capacitance: CST (Auto-tracking) method |
Carrier Wave Frequencies | 5 kHz |
Frequency Response | DC to 2 kHz (Deviation ±10%) |
Nonlinearity | Within ±0.1% FS |
Output Impedance | Approx.2 |
Calibration Strain | ±(1 to 9999m/m) Setting: CAL switch (4-digital switch) Accuracy: Within ±(0.5% + 0.5 m/m) |
Sensitivity Adjustment | CAL switch and VOLTAGE OUT switch Amplifier sensitivity is set in
combination with CAL and VOLTAGE OUT switches (4-digit digital
switches) CAL switch range: 1 m/m steps up to 100 to 9999m/m VOLTAGE OUT switch range: 0.01 V steps up to 1.00 to 10.00 V Accuracy: Within ±0.5 Range: X200 to X20000 |
Fine Sensitivity Adjustment | 1 to 1/2.5 |
LPF | Transfer Characteristics2nd Order Butterworth Cutoff Frequencies10, 30, 100, 300, 1k Hz, and FLAT - 6 steps Cutoff Accuracy-3±1 dB Attenuation(-12±1) dB/oct (Except set to 1 kHz) |
HPF | Cutoff Frequencies0.2 Hz and off (2 steps) |
Output | OUTPUT A10 V (Load resistance 5 kor more) OUTPUT B10 V (Load resistance 5 kor more) |
SN Ratio | 58 dBp-p or more |
Stability | Temperature Zero point0.1 m/m/C Sensitivity0.05%/C Time Zero point0.5 m/m/24h Sensitivity0.3%/24h Power supply Zero point0.05%FS/power fluctuation ±10% Sensitivity0.05%/power fluctuation ±10% |
Withstand Voltage | AC 1000 VA for 1 minute between measuring bridge and case AC 1000 VA for 1 minute between AC power supply and case |
Output Voltage Indication | 4 1/2-digit (7-segment LED) indicator 11-segment LED bar graph meter |
Over Input Indication | Output voltage indication flickers(4 1/2-digit digitalindication only) |
Check Functions | Bridge check |
Key-lock Functions | Locks all keys other than POWER switch (Allows settings on digital CAL and VOLTAGE OUT switches to be changed) |
Remote Sensing Modes | Performs BAL, CAL and key-lock |
TEDS | Reads TEDS information and sets VOLTAGE OUT as rated output |
Actual Load Calibration | Registers VOLTAGE OUT data as output signals by the actual load applied |
Operating Temperature/Humidity | -10 to 50C,20 to 85%RH ( no condensation) |
Power Supply | 115 VAC: Type 104 to 126 VAC AC 200 V: Type (AC 180 to 220 V) AC 230 V: Type (AC 207 to 253 V) 10.5 to 15 VDC (Approx. 0.6 A/12 VDC) |
Weight | Approx. 1.2 kg |
Standard Accessories | Output cable U-08 (1.5 m), U-59 (1.5 m), 1 each AC power cable P-25 (With 2-pin conversion plug CM-39), Fuse (Midget type 0.5 A, 1 A) Instruction manual, simple manual sticker |
---|---|
Optional Accessories | Extension cables N-81 (5 m) to N-85 (50 m) Bridge boxes DB, DBB, and DBS Housing case YC-A Noise filter F-7B, F-BNC Amplifier stand FA |
Measuring Targets | Strain gage, Strain-gage transducers |
---|---|
Channels | 1 |
Applicable Bridge Resistance | 60 to 1000 |
Gage Factor | 2.00 fixed |
Bridge Excitation | 2 V rms, 0.5 V rms switched |
Balance Adjustment |