Fast Track to a Quote
Certification | Testing
Factory CertifiedRefund guarantee
24h refund guaranteeSecure Payment
PayPal Verified
ITECH Power Supply IT6873B
Payment Methods

Need a Same-Day Quote?
Need help confirming model compatibility?
100% Original
Genuine OEM PartsFast Delivery
Shipped via FedEx / DHL / UPS12-Month Warranty
Worry-Free CoverageSecure Packaging
Safe & Reliable5,000+ Global Suppliers
Trusted by Professionals
Professional Model-Matching System
Send us your model numbers or nameplate details.
We will match your request with our 5,000+ verified suppliers and issue a quotation.
Maximum output power of single channel up to 180W, output voltage 150V and output current 1.2A (IT6874A, IT6874B)
Dual range output capability
High output voltage and current resolution
1mV/0.1mA (IT6861A, IT6861B, IT6862A, IT6862B, IT6863A, IT6863B, IT6872A, IT6872B, IT6873A, IT6873B)
1mV (<100V), 10mV (>=100V)/0.1mA (IT6874A, IT6874B)
High output voltage and current accuracy
< = 0.04percent + 8mV/< = 0.1percent + 5mA (IT6861A, IT6861B, IT6862A, IT6862B, IT6863A, IT6863B, IT6872A, IT6872B, IT6873A, IT6873B)
< = 0.05percent + 20mV/< = 0.1percent + 5mA (IT6874A, IT6874B)
High voltage and current readback resolution
1mV/0.1mA (IT6861A, IT6861B, IT6862A, IT6862B, IT6863A, IT6863B, IT6872A, IT6872B, IT6873A, IT6873B)
1mV (<100V), 10mV (>=100V)/0.1mA (IT6874A, IT6874B)
High output voltage and current readback accuracy
< = 0.04percent + 8mV/< = 0.1percent + 5mA (IT6861A, IT6861B, IT6862A, IT6862B, IT6863A, IT6863B, IT6872A, IT6872B, IT6873A, IT6873B)
< = 0.05percent + 20mV/< = 0.1percent + 5mA (IT6874A, IT6874B)
Low ripples/low noise (20Hz-20MHz)
< = 2mVp-p/0.5mVrms (20V/5A range) and < = 3mVp-p/1mVrms (8V/9A range) (IT6861A, IT6861B)
< = 3mVp-p/0.5mVrms (32V/3A range) and < = 4mVp-p/1mVrms (12V/6A range) (IT6862A, IT6862B)
< = 3mVp-p/1mVrms (IT6863A, IT6863B, IT6872A, IT6872B, IT6873A, IT6873B)
< = 5mVp-p/1.5mVrms (IT6874A, IT6874B)
Dynamic recovery time in recovery of 75mV
<0.00005s (IT6861A, IT6861B, IT6862A, IT6862B, IT6863A, IT6863B, IT6872A, IT6872B, IT6873A, IT6873B)
<0.00001s (IT6874A, IT6874B)
Convenient data entry via knob or numerical key pad
Output programmed voltage and current
Intelligent fan control, energy conservation and noise reduction
List mode: Capable output wave based on edit voltage/current with time variations
Adjustable output timer function: 1s - 9999.9s
Remote sense: The remote sense interface to compensate line voltage, increase output accuracy
Protection functions on OVP, OCP and OTP
Versatile interface
RS232 and USB are provided as standard
GPIB is provided as standard (IT6861B, IT6862B, IT6863B, IT6872B, IT6873B, IT6874B)
Why Global Buyers Choose O&Kmarts
- Access to a wide range of SKUs across multiple brands and series
- One RFQ connects you to 5,000+ global supplier quotes
- Better availability for urgent and hard-to-find parts
- Faster global delivery via FedEx / DHL / UPS
- Easier access to rare and high-value models
- Flexible sourcing for individual parts or complete solutions
- Lower MOQs and more adaptable buying options
- Multi-brand procurement in one order
- OEM replacement and alternative model solutions available
- Fewer intermediaries, ensuring more competitive pricing
Why Global Buyers Choose O&Kmarts
- Limited to fast-moving SKUs only
- Limited local market availability
- Inventory frequently fails to meet urgent demand
- Long replenishment cycles, often taking weeks
- Rarely stock high-value compressors (e.g. Copeland YHV119)
- Frequently require bundled purchases
- Rigid and difficult MOQ negotiations
- Limited brand selection
- Minimal or no customization capability
- Higher local distribution and markup costs
Top Questions from OKmarts Buyers
Q: Are the products listed on OKmarts sourced from the gray market or unauthorized liquidation stock?
A: No. Unlike surplus liquidation brokers who sell unpredictable, unvetted excess inventory, OKmarts builds strategic partnerships directly with active factory supply chains and authorized distribution channels. This ensures that every component is fully traceable, factory-fresh, and covered by standard manufacturer liability frameworks.
Q: Does the OKmarts platform support Bill of Materials (BOM) uploading for rapid mass quoting?
A: Yes. Procurement teams do not need to search for individual parts manually. You can upload an Excel/CSV file containing your complete Bill of Materials (BOM) with part numbers, quantities, and brands. Our automated processing engine, backed by data engineers, will generate a comprehensive consolidated quote within 24 hours.
Q: Can I request a live video inspection of my specific order items before they leave the OKmarts facility?
A: Yes. To maximize peace of mind for high-value or critical orders, buyers can request a "Pre-Shipment Video Verification." Our warehouse team will film the unboxing, display the original manufacturer seals, show matching serial numbers, and verify the physical condition of the components in real-time or via a high-definition video link.
Related Products
Q&A
Q: How can I view the average rating and user reviews of a product?
A: On the product details page, you can view the average rating and user reviews. We encourage users to share their shopping experiences and feedback on the products, so you can better understand the opinions and suggestions of other buyers.
Q: Is there a warranty period for the products?
A: Yes, our products usually come with a warranty period, and the specific warranty period will be indicated on the product details page. If you encounter any quality issues after purchase, please contact our customer service team promptly. We will provide you with the appropriate after-sales service.
Q: How can I cancel or modify an order?
A: If you need to cancel or modify an order, please contact our customer service team as soon as possible. We will do our best to accommodate your request based on the order status and feasibility.







