Strain Amplifier DPM-950
Add to Wishlist
Robust against inverter noise. 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 ration
Availability:
1 in stock
Contact for a quote.
Request for Quotationช่องทางการสั่งซื้ออื่น ๆ
ติดต่อทาง Line
@santatech
ติดต่อทางอีเมล์
santatech@gmail.com
ติดต่อทางโทรศัพท์
02-1013454
Description
Robust against inverter noise.
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 ration
The DPM-950 Series is a Dynamic Strain Amplifier. The carrier-wave amplifier features strong against invert noise.
Specifications
| Carrier Wave Frequencies | 5 kHz |
|---|---|
| Measuring Targets | Strain gages, strain-gage transducers |
| Channels |
1 Simultaneous operation is available by using multiple units. |
| Compatible Bridge Resistance | 60 to 1000 Ω |
| Gage Factor | 2.00 fixed |
| Bridge Excitation | 2 Vrms, 0.5 Vrms, switchable |
| Balance Adjustment |
Resistance: Within ±2% (±10000 ×10-6 strain) Capacitance: Within 2000 pF |
| Balance Adjustment Method |
Resistance: Auto balance Accuracy: Within ±0.5 ×10-6 strain (When 500 ×10-6 strain is input, outputs 10 V, excitation voltage: 2 Vrms) Capacitance: CST method (Capacitance self-tracking) |
| Nonlinearity | Within ±0.1% FS |
| Output Impedance | Approx. 2 Ω |
| Calibration Strain (CAL) |
±(1 to 9999 ×10-6 strain) Setting: CAL switch (4-digital switch) Accuracy: Within ±(0.5% +0.5 ×10-6 strain) Applicable scope of CAL accuracy: ±(10 to 9999) ×10-6 strain |
| Sensitivity Adjustment |
Sensitivity is set in combination with CAL and VOLTAGE OUT switches (4-digit digital switches). CAL switch range: 100 to 9999 ×10-6 strain by 1 ×10-6 strain step (CAL) (Set with CAL switches) VOLTAGE OUT switch range: 1.00 to 10.00 by 0.01 V step Accuracy: Within ±0.5% (When Bridge Excitation is 2 Vrms) Range: ×200 to ×20000 |
| Fine Sensitivity Adjustment | Range: 1 to 1/2.5 |
| Frequency Response |
DC to 2 kHz Deviation: ±10% |
| LPF |
Transfer characteristic : 2nd order Butterworth Cutoff frequencies : 10, 30, 100, 300, 1k Hz and FLAT - 6 steps Amplitude ratio at cutoff point : -3±1 dB Attenuation : -12 ±1 dB/oct. |
| HPF | Cutoff frequencies : 0.2 Hz, OFF- 2 steps |
| SN Ratio |
53 dBp-p or more RTI: Within 2 ×10-6 strainp-p, when 500 ×10-6 strain is input, outputs 10.00 V. 58 dBp-p or more When 1000 ×10-6 strain is input, outputs 10.00 V. [Common Condition] Bridge Excitation: 2 Vrms Bridge Resistance: 120 Ω LPF = FLAT |
| Output |
OUTPUT A: ±10 V (Load resistance 5 kΩ or more) OUTPUT B: ±10 V (Load resistance 5 kΩ or more) |
| Stability |
Temperature Zero point: ±0.1 ×10-6 strain per °C Sensitivity: ±0.05%/ºC Time Zero point: ±0.5 ×10-6 strain/24 h Sensitivity: ±0.3%/24 h Power supply Zero point: Within ±0.05%FS/power fluctuation ±10% Sensitivity: Within ±0.05%/power fluctuation ±10% Stability condition: When 500 ×10-6 strain is input, outputs 10.00 V. |
| Withstand Voltage |
1000 VAC for 1 min between measuring bridge and case 1000 VAC for 1 min between AC power supply and case |
| Output Voltage Indication |
4½ digit digital display (7-segment LED) 11-segment LED bar meter |
| Over Input Indication |
Output voltage display flashing (4½ digit digital display only) |
| Check Functions | Bridge check |
| Key Lock Function |
Locks all keys other than POWER switch. (Allows settings on CAL and VOLTAGE OUT switches to be changed.) |
| Remote Functions |
Capable of controlling the following functions. Balance adjustment execute (BAL) Calibration strain output execute (CAL) Key lock |
| Synchronization Method | Automatically determines internal (INT) or external (EXT) and manual setting. |
| TEDS |
Reads the sensor TEDS information, and sets the rated output to the VOLTAGE OUT output voltage. (Condition: Within the setting range of the sensitivity adjuster) |
| Actual Load Calibration |
Sets actual load input to the VOLTAGE OUT output voltage. (Condition: Within the setting range of the sensitivity adjuster) |
| Vibration Resistant |
5 to 200 Hz, with 29.4 m/s2 (3 G) in X, Y and Z directions for 12 cycles, 10 min/cycle |
| Impact Resistant |
15 G, 11 ms or less, in X, Y and Z directions, every 3 cycles |
| Operating Temperature | -10 to 50°C |
| Operating Humidity | 20 to 85% (Non-condensing) |
| Storage Temperature | -30 to 70°C |
| Power Supply |
90 to 110 VAC (Approx. 12 VA: 100 VAC） 10.5 to 15 VDC (Approx. 0.6 A: 12 VDC） Following models are also available. DPM-xxxx A115: 108 to 132 VAC DPM-xxxx A200: 180 to 220 VAC DPM-xxxx A230: 207 to 253 VAC xxxx: Part of model, example; 951A |
| Dimensions |
49 W ×128.5 H ×262.5 D mm (Excluding protrusions) Panel-cut dimensions: 50 W ×113 H mm |
| Weight | Approx. 1.2 kg |
| Standard Accessories |
Output cable U-08, U-59, 1 each AC power cable P-25 (With 2-pin conversion plug CM-52) Fuse (Midget type 0.5 A, 1 A) Instruction manual Simple manual sticker |
|---|---|
| Optional Accessories |
Extension cables N-81 to N-85 Bridge boxes DB, DBB, and DBS Housing case YC-A Noise filter F-7B, F-BNC Amplifier stand FA-1B |
DPM-952A
Frequency Response: DC to 5 kHz (Deviation ±10%)
Specifications
| Carrier Wave Frequencies | 12 kHz |
|---|---|
| Measuring Targets | Strain gages, strain-gage transducers |
| Channels |
1 Simultaneous operation is available by using multiple units. |
| Compatible Bridge Resistance | 60 to 1000 Ω |
| Gage Factor | 2.00 fixed |
| Bridge Excitation | 2 Vrms, 0.5 Vrms, switchable |
| Balance Adjustment |
Resistance: Within ±2% (±10000 ×10-6 strain) Capacitance: Within 2000 pF |
| Balance Adjustment Method |
Resistance: Auto balance Accuracy: Within ±0.5 ×10-6 strain (When 500 ×10-6 strain is input, outputs 10 V, excitation voltage: 2 Vrms) Capacitance: CST method (Capacitance self-tracking) |
| Nonlinearity | Within ±0.1% FS |
| Output Impedance | Approx. 2 Ω |
| Calibration Strain (CAL) |
±(1 to 9999 ×10-6 strain) Setting: CAL switch (4-digital switch) Accuracy: Within ±(0.5% +0.5 ×10-6 strain) Applicable scope of CAL accuracy: ±(10 to 9999) ×10-6 strain |
| Sensitivity Adjustment |
Sensitivity is set in combination with CAL and VOLTAGE OUT switches (4-digit digital switches). CAL switch range: 100 to 9999 ×10-6 strain by 1 ×10-6 strain step (CAL) (Set with CAL switches) VOLTAGE OUT switch range: 1.00 to 10.00 V by 0.01 V step Accuracy: Within ±0.5% (When Bridge Excitation is 2 Vrms) Range: ×200 to ×20000 |
| Fine Sensitivity Adjustment | Range: 1 to 1/2.5 |
| Frequency Response |
DC to 5 kHz Deviation: ±10% |
| LPF |
Transfer characteristic : 2nd order Butterworth Cutoff frequencies : 10, 30, 100, 300, 1k Hz, and FLAT - 6 steps Amplitude ratio at cutoff point : -3 ±1 dB Attenuation : -12 ±1 dB/oct. |
| HPF | Cutoff frequencies : 0.2 Hz, OFF- 2 steps |
| SN Ratio |
47 dBp-p or more RTI: Within 2 ×10-6 strainp-p, when 500 ×10-6 strain is input, outputs 10.00 V. 53 dBp-p or more When 1000 ×10-6 strain is input, outputs 10.00 V. [Common Condition] Bridge Excitation: 2 Vrms Bridge Resistance: 120 Ω LPF = FLAT |
| Output |
OUTPUT A: ±10 V (Load resistance 5 kΩ or more) OUTPUT B: ±10 V (Load resistance 5 kΩ or more) |
| Stability |
Temperature Zero point: ±0.1 ×10-6 strain per °C Sensitivity: ±0.05%/ºC Time Zero point: ±0.5 ×10-6 strain/24 h Sensitivity: ±0.3%/24 h Power supply Zero point: Within ±0.05%FS/power fluctuation ±10% Sensitivity: Within ±0.05%/power fluctuation ±10% Stability condition: When 500 ×10-6 strain is input, outputs 10.00 V. |
| Withstand Voltage |
1000 VAC for 1 min between measuring bridge and case 1000 VAC for 1 min between AC power supply and case |
| Output Voltage Indication |
4½ digit digital display (7-segment LED) 11-segment LED bar meter |
| Over Input Indication |
Output voltage display flashing (4½ digit digital display only) |
| Check Functions | Bridge check |
| Key Lock Function |
Locks all keys other than POWER switch. (Allows settings on CAL and VOLTAGE OUT switches to be changed.) |
| Remote Functions |
Capable of controlling the following functions. Balance adjustment execute (BAL) Calibration strain output execute (CAL) Key lock |
| Synchronization Method | Automatically determines internal (INT) or external (EXT) and manual setting. |
| TEDS |
Reads the sensor TEDS information, and sets the rated output to the VOLTAGE OUT output voltage. (Condition: Within the setting range of the sensitivity adjuster) |
| Actual Load Calibration |
Sets actual load input to the VOLTAGE OUT output voltage. (Condition: Within the setting range of the sensitivity adjuster) |
| Vibration Resistant |
5 to 200 Hz, with 29.4 m/s2 (3 G) in X, Y and Z directions for 12 cycles, 10 min/cycle |
| Impact Resistant |
15 G, 11 ms or less, in X, Y and Z directions, every 3 cycles |
| Operating Temperature | -10 to 50ºC |
| Operating Humidity | 20 to 85% (Non-condensing) |
| Storage Temperature | -30 to 70°C |
| Power Supply |
90 to 110 VAC (Approx. 12 VA: 100 VAC） 10.5 to 15 VDC (Approx. 0.6 A: 12 VDC） Following models are also available. DPM-xxxx A115: 108 to 132 VAC DPM-xxxx A200: 180 to 220 VAC DPM-xxxx A230: 207 to 253 VAC xxxx: Part of model, example; 952A |
| Dimensions |
49 W ×128.5 H ×262.5 D mm (Excluding protrusions) Panel-cut dimensions: 50 W ×113 H mm |
| Weight | Approx. 1.2 kg |
| Standard Accessories |
Output cable U-08, U-59, 1 each AC power cable P-25 (With 2-pin conversion plug CM-52) Fuse (Midget type 0.5 A, 1 A) Instruction manual Simple manual sticker |
|---|---|
| Optional Accessories |
Extension cables N-81 to N-85 Bridge boxes DB, DBB, and DBS Housing case YC-A Noise filter F-7B, F-BNC Amplifier stand FA-1B |
More information
SANTA TECHNOLOGY CO.,LTD. (Head Office)
35/218 Moo. 2, Leabkhlongsam Rd., Khlongsam, Khlongluang, Pathumthani 12120
Call 02-101-3454 ,089-006-2766
Fax 02-101-3453
Mail. santatech@gmail.com
Line : @santatech
Web : https://santatechnology.com/
