Intelligent Bipolar Power Supply
PBZ20-20A
1,200,000円 （税込：1,320,000円）
| Item/Model | PBZ20-20A | PBZ20-20 | PBZ40-10 | PBZ60-6.7 | PBZ80-5 | ||
|---|---|---|---|---|---|---|---|
| AC input | Nominal input voltage | 100 Vac to 240 Vac, 50 Hz to 60 Hz | |||||
| Voltage and frequency range | 90 Vac to 250 Vac, 47 Hz to 63 Hz | ||||||
| Current | 10 Aac or less (when connected to a rated load) | ||||||
| Inrush current (peak value) | 20 Apeak or less(input 100 V) 40 Apeak or less(input 200 V) *1 | 40 Apeak or less | |||||
| Power | 900 VA or less (when connected to a rated load) | ||||||
| Apparent power | 0.95 TYP (when the input voltage is 100 V and when connected to a rated load) | ||||||
| Rated output | Output power | 400 W | 402 W | 400 W | |||
| Output voltage | ±20 V | ±20 V | ±40 V | ±60 V | ±80 V | ||
| Output current | ±20 A | ±20 A | ±10 A | ±6.7 A | ±5 A | ||
| Peak current *2 | ±120 Apeak (TYP) *3 ±100 Apeak (TYP) *4 | – | – | – | – | ||
| Isolation voltage | 500 Vdc, Only the output’s COM terminal can be grounded. | ||||||
*1 1 ms or more *2 Set the peak current output time to 10 ms or more, the repetition interval to 1 s or mode, and the CV or CC mode current response to 1 ms. *3 (-17 V < Output terminal voltage < +17 V) *4 (-20 V ≤ Output terminal voltage ≤ +20 V)
| Item/Model | PBZ20-20A | PBZ20-20 | PBZ40-10 | PBZ60-6.7 | PBZ80-5 | ||
|---|---|---|---|---|---|---|---|
| DC voltage | Setting range*1 | Bipolar mode | 0.000 V to ±21.000 V | 0.000 V to ±21.000 V | 0.000 V to ±42.000 V | 0.000 V to ±63.000 V | 0.000 V to ±84.000 V |
| Unipolar mode | 0.000 V to 21.000 V | 0.000 V to 21.000 V | 0.000 V to 42.000 V | 0.000 V to 63.000 V | 0.000 V to 84.000 V | ||
| Fine feature | ±5 % of rtg | ||||||
| Setting resolution | 0.001 V (0.0001 V for the fine feature) | 0.002 V (0.0002 V for the fine feature) | |||||
| Setting accuracy*2 | ± (0.05 % of setting + 0.05 % of rtg) | ||||||
| Temperature coefficient | ±100 ppm/°C of rtg (TYP) | ||||||
| AC voltage | Setting range*1 | 0.00 Vpp to 42.00 Vpp | 0.00 Vpp to 42.00 Vpp | 0.00 Vpp to 84.00 Vpp | 0.00 Vpp to 126.00 Vpp | 0.00 Vpp to 168.00 Vpp | |
| Setting resolution | 0.01 V | 0.1 V | |||||
| Accuracy of setting*3 | ±0.5 % of rtg | ||||||
| AC frequency | Selectable range | 0.01 Hz to 200.00 kHz | 0.01 Hz to 100.00 kHz | ||||
| Setting resolution | 0.01 Hz | ||||||
| Setting accuracy | ±200 ppm | ||||||
| Sweep | Linear and logarithmic | ||||||
| Sweep time | 100 μs to 1000 s (resolution of 100 μs) | ||||||
| AC waveform | Type | Sine wave, square wave, triangle wave, and 16 user-defined arbitrary waveforms | |||||
| Start phase | 0 ° to 359 ° | ||||||
| Square wave duty cycle | 0.1 % to 99.9 % (f < 100 Hz), 1 % to 99 % (100 Hz ≤ f < 1 kHz), 10 % to 90 % (1 kHz ≤ f < 10 kHz), and fixed to 50 % (10 kHz < f) | ||||||
| Constant voltage characteristics | Frequency response *4 | DC to 150 kHz (TYP) | DC to 100 kHz (TYP) | ||||
| Response *5, *6 | 2.3 μs, 6.7 μs, 23 μs, 67 μs (TYP) | 3.5 μs, 10 μs, 35 μs, 100 μs (TYP) | |||||
| Overshoot | 5 % or less (TYP) | ||||||
| Ripple noise | （p-p）*7 | 20 mV (TYP) | 30 mV (TYP) | ||||
| （rms）*8 | 2 mV (TYP) | 4 mV (TYP) | |||||
| Load effect *8 | ±（0.005 % of setting + 1 mV） | ||||||
| Source effect *9 | ±（0.005 % of setting + 1 mV） | ||||||
* 1. The peak value of the sum of the DC voltage and AC voltage is limited by the DC voltage’s settable range. * 2. At an ambient temperature between 18 °C and 28 °C. * 3. At an ambient temperature between 18 °C and 28 °C, with a 1 kHz sine wave, 3.5 μs response, and no load. * 4. A frequency where the amplitude ratio of the output voltage to the external signal input voltage is -3 dB (when the reference frequency is 1 kHz, the response is 3.5 μs, and when a rated load is connected). * 5. The rise or fall time (at rated load; excluding when output is turned on and off). The frequency response is based on the specified response setting (frequency bandwidth = 0.35/the rise time). * 6. Rise time: The time it takes for the output voltage to rise from 10 % to 90 % of the rating when the output voltage is changed from 0 V to the rated voltage. Fall time: The time it takes for the output voltage to fall from 90 % to 10 % of the rating when the output voltage is changed from the rated voltage to 0 V. * 7. The measurement frequency bandwidth is 10 Hz to 20 MHz (at the output terminals). * 8. The measurement frequency bandwidth is 10 Hz to 1 MHz (at the output terminals). * 9. The change in the output voltage in response to a change in the output current from 0 % to 100 % of the current rating (measured at the sensing terminals when remote sensing is used). * 10.The change in the output voltage in response to a ±10 % change in the input voltage in reference to the nominal input voltage (measured at the sensing terminals when remote sensing is used).
| Item/Model | PBZ20-20A | PBZ20-20 | PBZ40-10 | PBZ60-6.7 | PBZ80-5 | ||
|---|---|---|---|---|---|---|---|
| DC current | Setting range*1 | Bipolar mode | 0.000 A to ±21.000 A | 0.000 A to ±21.000 A | 0.000 A to ±10.500 A | 0.000 A to ±7.035 A | 0.000 A to ±5.250 A |
| Unipolar mode | |||||||
| Fine feature | ±5 % of rating | ||||||
| Setting resolution | 0.001 A (0.0001 A for the fine feature) | ||||||
| Setting accuracy*2 | ±0.3 % of rating | ||||||
| Temperature coefficient | ±100 ppm/°C of rtg (TYP) | ||||||
| AC current | Setting range*1 | 0.00 App to 42.00 App | 0.00 App to 42.00 App | 0.00 App to 21.00 App | 0.00 App to 14.07 App | 0.00 App to 10.50 App | |
| Setting resolution | 0.01 A | ||||||
| Accuracy of setting*3 | ±0.5 % of rating | ||||||
| AC frequency | Selectable range | 0.01 Hz to 200.00 kHz | 0.01 Hz to 100.00 kHz | ||||
| Setting resolution | 0.01 Hz | ||||||
| Setting accuracy | ±200 ppm | ||||||
| Sweep | Linear and logarithmic | ||||||
| Sweep time | 100 μs to 1000 s (resolution of 100 μs) | ||||||
| AC waveform | Type | Sine wave, square wave, triangle wave, and 16 user-defined arbitrary waveforms | |||||
| Start phase | 0 ° to 359 ° | ||||||
| Square wave duty cycle | 0.1 % to 99.9 % (f < 100 Hz), 1 % to 99 % (100 Hz ≤ f < 1 kHz), 10 % to 90 % (1 kHz ≤ f < 10 kHz), and fixed to 50 % (10 kHz < f) | ||||||
| Constant current characteristics | Frequency response *4 | DC to 15 kHz (TYP) | DC to 10 kHz (TYP) | DC to 5 kHz (TYP) | DC to 10 kHz (TYP) | ||
| Response *5, *6 | 23 μs, 67 μs, 230 μs, 0.67 ms (TYP) | 35 μs, 100 μs, 350 μs, 1 ms (TYP) | 70 μs, 100 μs, 350 μs, 1 ms (TYP) | 35 μs, 100 μs, 350 μs, 1 ms (TYP) | |||
| Overshoot | 5 % or less (TYP) | ||||||
| Ripple noise (rms) *7 | 3 mA (TYP) | ||||||
| Load effect *8 | ±（ 0.01 % of setting + 1 mA ） | ||||||
| Source effect *9 | ±（ 0.01 % of setting + 1 mA ） | ||||||
* 1. The peak value of the sum of the DC current and AC current is limited by the DC current’s settable range. * 2. At an ambient temperature between 18 °C and 28 °C. * 3. At an ambient temperature between 18 °C and 28 °C, with a 100 Hz sine wave, 35 μs response, and shorted output. *4. A frequency where the amplitude ratio of the output current to the external signal input voltage is -3 dB (when the reference frequency is 100 Hz, the response is 35 μs, and a rated load is connected). The frequency response changes according to the load impedance. When the load impedance increases, the frequency response decreases. *5. The rise or fall time (at rated load; excluding when output is turned on and off). The rise and fall times change according to the load impedance. *6. Rise time:The time it takes for the output current to rise from 10 % to 90 % of the rating when the output current is changed from 0 A to the rated current. Fall time:The time it takes for the output current to fall from 90 % to 10 % of the rating when the output current is changed from the rated current to 0 A. * 7. The measurement frequency bandwidth is 10 Hz to 1 MHz (when the output voltage is in the range of 10 % to 100 % of the rated output voltage). * 8. The change in the output current in response to a change in the output voltage from 10 % to 100 % of the voltage rating. * 9. The change in the output current in response to a ±10% change in the input voltage in reference to the nominal input voltage (when the output voltage is in the range of 10 % to 100 % of the voltage rating ).
| Item/Model | PBZ20-20A | PBZ20-20 | PBZ40-10 | PBZ60-6.7 | PBZ80-5 | ||
|---|---|---|---|---|---|---|---|
| Voltage measurement | DC | Measurement range (resolution) | 120 % of rating（0.001 V） | ||||
| Accuracy *1 | ±（0.05 % of reading＋0.05 % of rating） | ||||||
| Temperature coefficient | ±（100 ppm/℃ of rating）(TYP) | ||||||
| AC | Measurement range (resolution) | 120 % of rating/CF（0.001 V） | |||||
| DC＋AC | Measurement range (resolution) | 120 % of rating（0.001 V） | |||||
| AC and DC＋AC | Accuracy*1*2 | ±(0.5 % of reading + 0.1 % of rating) in the range of 5 Hz to 10 kHz | |||||
| ±(1 % of reading + 0.2 % of rating) in the range of 10 kHz to 50 kHz | |||||||
| ±(2 % of reading + 0.2 % of rating) in the range of 50 kHz to 100 kHz | |||||||
| PEAK | Measurement range (resolution) | 120 % of rating（0.01 V） | |||||
| PEAK | Accuracy *1*3 | ±（0.5 % of rating） | |||||
| Current measurement | DC | Measurement range (resolution) | 120 % of rating（0.001 A） | ||||
| Accuracy *1 | ±(0.3 % of reading + 0.1 % of rating) | ||||||
| Temperature coefficient | ±150 ppm/°C of rating (TYP) | ||||||
| AC | Measurement range (resolution) | 120 % of rating/CF (0.001 A) | |||||
| DC＋AC | Measurement range (resolution) | 120 % of rating（0.001 A） | |||||
| AC and DC＋AC | Accuracy*1*2 | ±(3 % of reading + 0.1 % of rating) in the range of 5 Hz to 10 kHz | |||||
| ±(10 % of reading + 1 % of rating) in the range of 10 kHz to 100 kHz | |||||||
| PEAK | Measurement range (resolution) | ±120 % of rating (0.01 A) | |||||
| PEAK | Accuracy *1*3 | ±（0.5 % of rating） | |||||
| Measurement time | 100 μs to 3600 s | ||||||
* 1. At ambient temperature of 18 °C to 28 °C * 2. When the input signal is a sine wave with a crest factor of 3 or less within the prescribed frequency range and the measurement time is the no more than 10 times the period of the input signal * 3. Peak value of a 1 kHz sine wave
| Item/Model | PBZ20-20A | PBZ20-20 | PBZ40-10 | PBZ60-6.7 | PBZ80-5 | |
|---|---|---|---|---|---|---|
| Overvoltage protection | Protection operation *1, *2 | OVP or V-LIMIT (output limit). Select whether output or the POWER switch turns off when OVP is activated. | ||||
| Setting range (Bipolar mode) | Select whether (-110 % of rating ≤ -V.LIM ≤ +V.LIM ≤ +110 % of rating) or (-110 % of rating ≤ -OVP ≤ -1% of rating, +1 % of rating ≤ +OVP ≤ +110 % of rating) | |||||
| Setting range (Unipolar mode) | Select whether (-1 % of rating ≤ -V.LIM ≤ +V.LIM ≤ +110 % of rating) or (+ 1% of rating ≤ +OVP ≤ +110 % of rating) | |||||
| Setting resolution | 0.01 V | |||||
| Setting accuracy | ±1 % of rating | |||||
| Overcurrent protection *3 | Protection operation *1, *2 | OCP or I-LIMIT (output limit). Select whether output or the POWER switch turns off when OCP is activated. | ||||
| Selectable range | Select wheter (-110 % of rating ≤ -I.LIM ≤ -1% of rating, +1 % of rating ≤ +I.LIM ≤ +110 % of rating) or (-110 % of rating ≤ -OCP ≤ -1 % of rating, +1 % of rating ≤ +OCP ≤ +110 % of rating) | |||||
| Setting resolution | 0.01 A | |||||
| Setting accuracy | ±1 % of rating | |||||
| Overheat protection | Protective operation | Turns output off when overheating is detected. | ||||
| Overheat protection Power limit (sink power) | Bipolar mode | 100 W (TYP) | 100 W (TYP) | 180 W (TYP) | 200 W (TYP) | |
| Unipolar mode | 400 W (TYP) | 402 W (TYP) | 400 W (TYP) | |||
* 1. Voltage is detected at the output terminals. * 2. OVP is activated even when V-LIMIT (voltage limit) is selected. The OVP activation point is approximately ±120 % of rtg. * 3. Peak current at 120 Apeak can be output for 10 ms with the CC mode response set to 1 ms. For other CC mode response settings, the peak current is limited (I.LIM) according to the specified response.
| Item/Model | PBZ20-20A | PBZ20-20 | PBZ40-10 | PBZ60-6.7 | PBZ80-5 | |
|---|---|---|---|---|---|---|
| Internal signal source’s DC signal control | Control voltage input | By applying approximately 0 V to approximately ±10.0 V, you can generate 0 % to ±100 % of the rated output. | ||||
| Control voltage ratio input | By using a 10 kΩ external variable resistor to change the internal reference voltage’s voltage-divider ratio, you can generate 0 % to ±108 % of the rated output. | |||||
| Output ON/OFF control input | External contact input to turn output on and off. | |||||
| Shutdown input | External contact input to turn the POWER switch off. | |||||
| Status output | CV/CC mode, output on, alarm occurrence | |||||
| Item/Model | PBZ20-20A | PBZ20-20 | PBZ40-10 | PBZ60-6.7 | PBZ80-5 | ||
|---|---|---|---|---|---|---|---|
| External signal input | Amplifier gain | CV mode | -20.00 to +20.00 | -20.00 to +20.00 | -40.00 to +40.00 | -60.00 to +60.00 | -80.00 to +80.00 |
| CC mode | -20.00 S to +20.00 S | -20.00 S to +20.00 S | -10.00 S to +10.00 S | -6.70 S to +6.70 S | -5.00 S to +5.00 S | ||
| Setting resolution | 0.01 V (CV mode), 0.01 S (CC mode) | 0.1 V (CV mode), 0.01 S (CC mode) | |||||
| Setting accuracy*1 | ±5 % of rating | ||||||
| Maximum allowable input voltage | ±12 Vpeak | ||||||
| Input impedance | 10 kΩ (TYP) | ||||||
| Terminal | BNC safety socket. (Common is connected to the output’s COM terminal.) | ||||||
| Current monitor output | Output voltage | 2 V with the rated current | |||||
| Output voltage accuracy | ±1 % of rating (TYP) | ||||||
| Output voltage frequency response | DC to 20 kHz | ||||||
| Terminal | BNC safety socket. (Common is connected to the output’s COM terminal.) | ||||||
| Clock input | Input voltage | 0.5 Vp-p to 5 Vp-p | |||||
| Input impedance | 1 kΩ TYP (AC coupling) | ||||||
| Lock frequency range | 10 MHz ±200 Hz | ||||||
| Lock time | 2 s or less | ||||||
| Terminal | Isolated BNC. (Common is isolated from the chassis; the maximum isolation voltage is 42 Vpeak.) | ||||||
| Clock output | Output voltage | 1 Vp-p TYP (when terminated with 50 Ω) | |||||
| Output Impedance | 50 Ω TYP (AC coupling) | ||||||
| Output frequency | 10 MHz ±200 Hz | ||||||
| Terminal | BNC. (Common is connected to the chassis.) | ||||||
| Trigger input | Input level | H level: 2 V to 5 V. L level: 0 V to 0.8 V (TTL compatible) | |||||
| Polarity | H level and L level | ||||||
| Pulse width | 1 μs or more | ||||||
| Delay | 1 μs or less | ||||||
| Input impedance | 10 kΩ TYP (DC coupling) | ||||||
| Terminal | BNC. (Common is connected to the chassis.) | ||||||
| Trigger output | Output Level | H level: 2.7 V to 5 V. L level: 0 V to 0.4 V (TTL compatible) | |||||
| Polarity | H level and L level | ||||||
| Pulse width | 10 μs (TYP) | ||||||
| Rising, falling time | 100 ns or less | ||||||
| Fan-out | Five units from the PBZ series | ||||||
| Terminal | BNC. (Common is connected to the chassis.) | ||||||
*1. When the amplifier gain is at maximum and the PBZ is generating DC.
| Item/Model | PBZ20-20A | PBZ20-20 | PBZ40-10 | PBZ60-6.7 | PBZ80-5 | |
|---|---|---|---|---|---|---|
| Common specifications | Software protocol | IEEEStd 488.2-1992A | IEEEStd 488.2-1992 | |||
| Command language | Complies with SCPI Specification 1999.0 | |||||
| RS232C | Hardware | Complies with the EIA232D specifications. D-SUB 9-pin connector (male) *1 Baud rate: 1200, 2400, 4800, 9600, 19200, and 38400 bps Data length: 7 bits or 8 bits. Stop bit: 1 bit or 2 bits. Parity bit: None. Flow control: X-flow or none. | ||||
| Program message terminator | LF during reception, LF during transmission | |||||
| GPIB | Hardware | Complies with IEEE Std 488.1-1987 SH1, AH1, T6, L4, SR1, RL1, PP0, DC1, DT1, C0, and E1 24-pin connector (receptacle) | ||||
| Program message terminator | LF or EOI during reception, LF + EOI during transmission | |||||
| Primary address | 1 to 30 | |||||
| USB | Hardware | Complies with the USB 2.0 specifications. Data rate: 12 Mbps (full speed). Socket B type | ||||
| Program message terminator | LF or EOM during reception, LF + EOM during transmission | |||||
| Device class | Complies with the USBTMC-USB488 device class specifications | |||||
| LAN (factory option) | Hardware | IEEE802.3 100Base-TX/10Base-T Ethernet IPv4, RJ-45 connector *2 | ||||
| Complies with the LXI 1.4 Core 2011 | ||||||
| Communication protocol | VXI-11, SCPI-RAW | |||||
| Program message terminator | LF or END during reception, LF + END during transmission | |||||
* 1. Use a cross cable (null modem cable). * 2. Category 5; use a straight cable.
| Item/Model | PBZ20-20A | PBZ20-20 | PBZ40-10 | PBZ60-6.7 | PBZ80-5 | |
|---|---|---|---|---|---|---|
| Sequence function | Number of programs | 16 programs | ||||
| Number of steps | total of 1024 steps | |||||
| Step time | 100 μs to 1000 h (resolution of 100 μs) *1 | |||||
| Preset memory | 3 memory entries | |||||
| Setup Memory | 10 memory entries | |||||
| Key lock *2 | Select one of three security levels | |||||
| Remote sensing | Can be turned on and off. Selectable in CV/CC mode | |||||
| Power-on operation | Turn output on or begin execution of the sequence feature | |||||
| Soft start and soft stop | Can be turned on and off. Soft start and soft stop time: 0.1 ms to 1000 s. | |||||
| Parallel operation *3 | On up to two same-model PBZs (using the optional parallel operation kit) | |||||
* 1. The DC signal ramp and AC signal amplitude sweep both stop after 1000 s. The AC signal frequency sweep repeats once every 1000 s. * 2. Low: All keys are locked except for the KEY LOCK (SHIFT + LOCAL), OUTPUT, RECALL, A, B, and C keys. (The RECALL key is used to access setup memory entries and the A, B, and C keys are used to access preset memory entries.) Medium: All keys are locked except for the KEY LOCK (SHIFT + LOCAL) and OUTPUT keys. High: All keys are locked except for the KEY LOCK (SHIFT + LOCAL) key. *3. Total currents are displayed for the current setting and current measurement in parallel operation.
| Item/Model | PBZ20-20A | PBZ20-20 | PBZ40-10 | PBZ60-6.7 | PBZ80-5 | |
|---|---|---|---|---|---|---|
| Environmental conditions | Operating environment | Indoor use, overvoltage category II | ||||
| Operating temperature and humidity range | 0 °C to +40 °C (+32 °F to +104 °F) / 20 %rh to 85 %rh (no condensation) | |||||
| Storage temperature and humidity range | -25 °C to +70 °C (-13 °F to +158 °F) / 90 %rh or less (no condensation) | |||||
| Grounding polarity | Only the output’s COM terminal can be grounded. | |||||
| Isolation voltage | 500 Vdc max | |||||
| Withstanding voltage | Across the primary circuit and chassis | No abnormalities at 1500 Vac for 1 minute | ||||
| Across the primary circuit and the output terminals | ||||||
| Insulation resistance | Across the primary circuit and chassis | 500 Vdc, 30 MΩ or greater (at 70 %rh humidity or less) | ||||
| Across the primary circuit and the output terminals | ||||||
| Across the output terminals and chassis | 500 Vdc, 1 MΩ or greater (at 70 %rh humidity or less) | |||||
| Earth continuity | Power cord inlet, across the earth pin and chassis | 25 Aac, 0.1 Ω or less | ||||
| Cooling method | Forced air cooling using a heat sensing variable speed fan. | |||||
| Safety*1 | Conforms to the requirements of the directive and standard below. Low Voltage Directive 2014/35/EU *2 EN 61010-1 (Class I *3 , Pollution degree 2 *4 ) | |||||
| Electromagnetic compatibility (EMC)*1*2 | Conforms to the requirements of the directive and standard below. EMC Directive 2014/30/EU EN 61326-1 (Class A *5), EN 55011 (Class A *5, Group 1 *6), EN 61000-3-2, EN 61000-3-3 Applicable condition All of the cables and wires connected to the PBZ are less than 3 m in length. | |||||
| External dimensions (largest part) | 429.5 (16.91”) W × 128 (5.0”) (145 (5.7”)) H × 550 (21.65”) (595(23.4”)) D mm | |||||
| Weight | Approx. 22 kg (48.50 lb; just the PBZ) | |||||
| Accessories | Power cord: 1 pc. J1 connector (Socket: 1 pc., Protective covers: 2 pairs, Terminals: 30 pc.) Heavy object warning label: 1 pc. CD-ROM: 1 pc. Operation manual (Setup guide 1 pc., Quick reference English 1pc., Japanese 1pc. Safety information 1pc.) | |||||
* 1. Does not apply to specially made or modified PBZs. * 2. Only on models that have CE/UKCA marking on the panel. * 3. This is a Class I equipment. Be sure to ground this product’s protective conductor terminal. The safety of this product is only guaranteed when the product is properly grounded. * 4. Pollution is addition of foreign matter (solid, liquid or gaseous) that may produce a reduction of dielectric strength or surface resistivity. Pollution Degree 2 assumes that only non-conductive pollution will occur except for an occasional temporary conductivity caused by condensation. * 5. This is a Class A equipment. This product is intended for use in an industrial environment. This product may cause interference if used in residential areas. Such use must be avoided unless the user takes special measures to reduce electromagnetic emissions to prevent interference to the reception of radio and television broadcasts. * 6. This is a Group I equipment. This product does not generate and/or use intentionally radio-frequency energy, in the form of electromagnetic radiation, inductive and/or capacitive coupling, for the treatment of material or inspection/analysis purpose.
Please feel free to contact us with any questions or concerns.
