Shop By Category
Top Categories
Clamp Meters
Datacom and Networking Products
Dataloggers Data Acquisition
Signal Generators / Counters
Ground Testers
HVAC Equipment and Instruments
Life Sciences Equipment
Megohmmeter / Insulation Resistance Testers
Microscopes
Multimeters
Oscilloscopes
Power Measurement
Power Supplies
Process / Calibration
RF, Microwave, EMI
Safety Testing / Surge Testing
Soldering Equipment
Thermal Imagers
Shop All Categories
With a century of knowledge and product research behind them, Enerpac, best known for its hydraulic tools, can be your go-to for thousands of applications across every industry. SHOP NOW

Get up to 15% off with the FLIR Ex-Series sale! These cameras are powerful troubleshooting tools for building, electrical, and mechanical applications. With various available models, you can fit your target size, working distance, visual detail needs, and budget.SHOP NOW
Brands
- Rigol
- Megger
- Hioki
- Hakko
- Mastercool
Promotions
Clearance

Member Price INACTIVE
Create a FREE Account to Unlock Your Savings
Member Price ACTIVE

Home
Accessories
4 Brands

Accessories

Your Selection:

Brands

Siglent
Robinair
UE Systems
NK

Clear All

Options (164)
HVAC Accessories (158)
Repair Parts and Fuses (64)
Probes (55)
General Accessories (33)
Software (22)
Cables - Misc (18)
Test Leads and Instrument Accessory Kits (15)
Cases (11)
Rack Mounts and Stands (10)
Jacks /Adapters /Plugs /Clips /Terminators/Coaxial (8)
Antennas (5)
Printers and Printing Supplies (4)
Batteries and Chargers (4)
Test Fixtures (3)
Hoses - Miscellaneous (2)
EMI Accessories (1)
Attenuators (1)
Motors (1)
Microscope Accessories (1)

3M (152)
Aaronia (159)
Accurate Thermal Systems (49)
Accuris (165)
AccuTools (25)
AccuTrak (2)
Adam Equipment (104)
Adash America (58)
Additel (314)
AEA (30)
AEMC Instruments (227)
AFL (42)
Aim-TTi (35)
Allied Moulded (250)
Alluris (6)
Amblyonix (1)
Amprobe (40)
Appion (40)
Applied Instruments (21)
Argos (368)
Armada (5)
ASG (18)
Ashcroft (71)
EEC (26)
Associated Research (84)
Auburn (2)
Autonics (428)
Aven Tools (53)
Bacharach (195)
Bartec (94)
BAUR/HVT (28)
Beehive (11)
Benchmark Scientific (574)
Binder World (1)
Bird (14)
BK Precision (152)
Boekel Scientific (112)
Bofa (3)
Botron (75)
Brady (1556)
Burndy (19)
Honeywell BW (201)
Cal Test (2222)
CCI (18)
Chip Quik (7)
Chroma (183)
Comark (96)
Comet (504)
Compliance West (93)
Com-Power (168)
Cool Air (13)
Cortek (9)
CPS (118)
DeFelsko (290)
Delmhorst (161)
Desco (146)
Digilent (101)
Dranetz (55)
Drucker Diagnostics (58)
Dwyer (70)
Dymo (96)
Eagle Eye (79)
Easy Braid (56)
Eclipse Tools (182)
ecom (75)
Edsyn (79)
Edwards (14)
Sauermann (41)
Electrothermal (51)
Elektro-Automatik (10)
Elenco (28)
Emerson (21)
Enerpac (1274)
Ericson (295)
Ersa (60)
Excelta (13)
Extech (89)
Fiberfox (8)
Fieldpiece (47)
FLIR (416)
Fluke Networks (211)
Fluke (1151)
Forbest (49)
Fotric (8)
FSR (8)
GEMS Sensors (1102)
General Tools (89)
General Wire (187)
Global Specialties (25)
Gossen Metrawatt (140)
Gossen (21)
Graphtec (44)
Greenlee (341)
Hakko (787)
Hammond (912)
HD Electric (97)
HikMicro (18)
hilmor (54)
Hioki (465)
Hipotronics (13)
HOBO by Onset (288)
HT Instruments (149)
Huntron (10)
IAC Industries (2)
Ideal (604)
TREND Networks (107)
Ideal-Tek (1)
Industrial Scientific (86)
Inficon (53)
Insight Vision (40)
Instek (258)
Intelligent Weighing Technology (35)
Metro (17)
International Medcom (5)
ITech (42)
IWH (3)
JBC (181)
Jensen Global (18)
Jensen Tools (10)
Jenway (168)
Jokari (3)
Jonard (201)
Julabo (82)
Kanomax (112)
Keithley (402)
Kestrel (23)
Keysight (2331)
Klein Tools (451)
Labnet International (879)
Lascar (46)
Leader (116)
Teledyne LeCroy (279)
LED Lenser (9)
Leica (133)
Liberty (186)
Lignomat (32)
Lindstrom (4)
Loctite (150)
Logtag (27)
Lovibond (18)
Lumens (15)
Luxo (21)
LX Microscopes by Unitron (19)
LW Scientific (9)
Madgetech (81)
Mark-10 (431)
Master Appliance (45)
Mastercool (188)
Mecmesin (484)
Megger (340)
Meiji Techno (1057)
Memmert (44)
Menda (116)
Meriam (204)
Metcal (90)
MG Chemicals (8)
MicroCare (10)
Franklin Grid (62)
Midtronics (75)
Milwaukee Instruments (123)
Minneapolis Blower Doors (58)
Mitutoyo (451)
Monarch (118)
Motic (418)
MTC Bio (173)
Mueller Electric (1191)
Myron L (396)
NAVAC (64)
NK (1)
Nordson (11)
Northwest Instrument (57)
Oakton (725)
Oberon (5)
OC White (97)
OFIL Systems (11)
Ohaus (983)
Optris (4)
OWL (1)
Pace (193)
Panavise (34)
Parker (58)
Sensepeek (11)
PCE Instruments (4)
Pelican (235)
Pfeiffer Vacuum (1)
Phabrix (89)
Phase II+ (167)
Phenix (67)
Pico (212)
PIE (64)
PIP (6)
Platt (309)
PLS (24)
PolyScience (102)
Pomona (2255)
Powerside (25)
Precision Brand (45)
Preen (18)
Prostat (71)
Protimeter (75)
Purex (14)
Quick (2)
Radwag (158)
R&R Lotion (6)
Reichert (9)
RIDGID (71)
Rigol (283)
Robinair (266)
Rohde & Schwarz (977)
Saleae (8)
Storage Battery Systems (28)
Scienscope (78)
Scilogex (355)
SCS (121)
Seaward (2)
Seek Thermal (7)
Seiffert Industrial (1)
Seitron (104)
Shimpo (287)
Siglent (294)
Simco-Ion (13)
Simpson (108)
SKF (416)
SCI (34)
SMC (42)
Sorensen (5)
Southwire (42)
Spectra Precision (59)
SPM Vibration (118)
Starrett (685)
Steinel (42)
Sticklers (2)
Stuart (22)
Sumner (27)
SurgeX (2)
Tabor Electronics (22)
TDK-Lambda (6)
Techni-Pro (188)
Techspray (3)
TekBox (184)
Tektronix (1320)
Televes (34)
Tempo (40)
Terahertz Technologies Inc. (1)
Testo (305)
Texwipe (15)
Thermo Scientific (1246)
TIF (20)
Time Mark (4)
Tinker & Rasor (173)
Torbal (21)
TPI (553)
Transforming Technologies (146)
Triplett (66)
Tripplite (26)
Tronex (5)
TSI ALNOR (219)
TurboTorch (2)
UE Systems (17)
Uei (118)
Unico (298)
Uniweld (2)
Velp Scientifica (237)
Viavi (1)
VibrAlign (5)
Viper (1)
Vision Engineering (109)
Vitrek (101)
Wagner Meters (23)
Wahl (659)
Weller (195)
Wera Tools (26)
Wiha (1)
Wohler (203)
Xcelite (5)
XiTron (160)
Xuron (4)
Yamato (79)
Yellow Jacket (129)
Yokogawa (156)
YSI (600)
ZTS (6)

Less than or equal to $20 (66)
$20 - $50 (75)
$50 - $75 (56)
$75 - $150 (78)
$150 - $300 (63)
$300 - $500 (67)
$500 - $1500 (96)
$1500 - $3000 (39)
$3000 - $5000 (28)
$5000 - $7500 (11)
$7500 - $10000 (4)

Best Seller (2)

Sort By:

0 reviews

Compare

Robinair 18190A - R-134a Side Service Coupler

Product Height: 2.00 IN
Product Length: 3.70 IN
Product Width: 2.80 IN
HTS/Schedule B Number: 8481801095
Country of Origin: United States

Your Price: $64.83

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!
View Payment Options

Purchase Orders & Payment Methods

We make buying easy!

We accept purchase orders and all major credit cards. We also provide financing via Klarna at checkout for qualifying purchases.

View All Payment Options

Have a question or need to apply for payment terms?

Request Quote

0 reviews

Compare

Robinair 18191A - R-134A Side Service Coupler

Product Height: 2.00 IN
Product Length: 3.70 IN
Product Width: 2.80 IN
HTS/Schedule B Number: 8481801095
Country of Origin: United States

Your Price: $64.83

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!
View Payment Options

Request Quote

0 reviews

Compare

Robinair 19100 - Oil Drain Bottle

Unique Features: Replacement oil drain bottle for Robinair ACS machines
Shipping Weight: 0.74 LBS
HTS/Schedule B Number: 3923300090
ECCN Number: EAR99
Country of Origin: China
Shipping Height: 4.00 IN

Your Price: $61.28

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!
View Payment Options

Request Quote

0 reviews

Compare

Robinair 19310 - Replacement. 36-inch Yellow Hose With Automatic Shut-Off For 12134A Series

Product Height: 1.55 IN
Product Length: 8.50 IN
Product Width: 7.10 IN
HTS/Schedule B Number: 4009120050
Country of Origin: United States
Shipping Height: 1.55 IN

Your Price: $79.45

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!
View Payment Options

Request Quote

0 reviews

Compare

Robinair 19312 - Replacement. 36 Inch Red Hose with Automatic Shut-off for 12134A Series

Your Price: $79.45

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!
View Payment Options

Request Quote

0 reviews

Compare

Robinair 19776 - Replacement Filter For 17800b And 17800c

Product Height: 5.00 IN
Product Length: 30.00 IN
Product Width: 4.10 IN
Shipping Weight: 6.85 LBS
HTS/Schedule B Number: 8421990080
Country of Origin: United States

List Price: $119.84

Your Price: $74.17

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!
View Payment Options

Request Quote

0 reviews

Compare

Siglent 2.92F-2.92F-40A - 2.92mm Female / 2.92mm Female Adapter; 40 GHz

Your Price: $530.00

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!
View Payment Options

Request Quote

0 reviews

Compare

Robinair 34001 - R134A Vehicle A/C Capacities Database Software Update (for Robinair 34998)

Shipping Weight: 1 LBS
HTS/Schedule B Number: 8523520090
Country of Origin: United States

List Price: $342.50

Your Price: $211.98

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!

Free $50 Gift Code | Use Code: RB50

Free Gift Code Details

	During checkout, enter promo code: RB50
	Once your order ships, you will receive an e-mail containing a 1 time use promo code valued at $50 for use on your next TEquipment.NET order.

Terms and Conditions for use:

Valid on web orders only.
Gift code may only be used once.
Gift code order must equal or exceed the value of the gift code.
Tier Pricing Customers are ineligible.

Free shipping over $99
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded.
Free $50 Gift Code | Use Code: RB50
View Payment Options

Request Quote

0 reviews

Compare

Robinair 34002 - R1234yf Vehicle A/C Capacities Database Software Update (for Robinair AC1234-9)

Shipping Weight: 1 LBS
HTS/Schedule B Number: 8523520090
Country of Origin: United States

List Price: $342.50

Your Price: $211.98

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!

Free $50 Gift Code | Use Code: RB50

Free Gift Code Details

	During checkout, enter promo code: RB50
	Once your order ships, you will receive an e-mail containing a 1 time use promo code valued at $50 for use on your next TEquipment.NET order.

Terms and Conditions for use:

Valid on web orders only.
Gift code may only be used once.
Gift code order must equal or exceed the value of the gift code.
Tier Pricing Customers are ineligible.

Free shipping over $99
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded.
Free $50 Gift Code | Use Code: RB50
View Payment Options

Request Quote

0 reviews

Compare

Robinair 34412-F - R134a Vehicle A/C Capacities Database Software Update (for Robinair 34288NI, 34288NI-230, 34788NI, 34788NI-H, 34788NI-230, 34988NI-230 and 34988NI)

Shipping Weight: 0.10 LBS
HTS/Schedule B Number: 8523510000
Country of Origin: United States

List Price: $342.50

Your Price: $211.98

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!

Free $50 Gift Code | Use Code: RB50

Free Gift Code Details

	During checkout, enter promo code: RB50
	Once your order ships, you will receive an e-mail containing a 1 time use promo code valued at $50 for use on your next TEquipment.NET order.

Terms and Conditions for use:

Valid on web orders only.
Gift code may only be used once.
Gift code order must equal or exceed the value of the gift code.
Tier Pricing Customers are ineligible.

Free shipping over $99
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded.
Free $50 Gift Code | Use Code: RB50
View Payment Options

Request Quote

0 reviews

Compare

Robinair 34412-G - R134a Vehicle A/C Capacities Database Software Update (for Robinair 34288NI, 34288NI-230, 34788NI, 34788NI-H, 34788NI-230, 34988NI-230 and 34988NI)

Shipping Weight: 0.10 LBS

List Price: $320.09

Your Price: $198.13

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!

Free $25 Gift Code | Use Code: RB25

Free Gift Code Details

	During checkout, enter promo code: RB25
	Once your order ships, you will receive an e-mail containing a 1 time use promo code valued at $25 for use on your next TEquipment.NET order.

Terms and Conditions for use:

Valid on web orders only.
Gift code may only be used once.
Gift code order must equal or exceed the value of the gift code.
Tier Pricing Customers are ineligible.

Free shipping over $99
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded.
View Payment Options

Request Quote

0 reviews

Compare

Robinair 34413-D - R1234yf Vehicle A/C Capacities Database Software Update (for Robinair AC1234-4, AC1234-4SL, AC1234-4-230)

Shipping Weight: 0.10 LBS
HTS/Schedule B Number: 8523510000
Country of Origin: United States

List Price: $342.50

Your Price: $211.98

Sign-in for EDU Pricing!

In Stock:

Free shipping over $99 - Code: FREESHIP
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded. - USE CODE FREESHIP at checkout

Valid on Web Price Only!

Free $50 Gift Code | Use Code: RB50

Free Gift Code Details

	During checkout, enter promo code: RB50
	Once your order ships, you will receive an e-mail containing a 1 time use promo code valued at $50 for use on your next TEquipment.NET order.

Terms and Conditions for use:

Valid on web orders only.
Gift code may only be used once.
Gift code order must equal or exceed the value of the gift code.
Tier Pricing Customers are ineligible.

Free shipping over $99
Please note, FREE SHIPPING is only available on items that can ship via standard ground shipping and is only valid within the Contiguous United States. Any items that must ship via freight or to any destination outside of the Contiguous United States will be excluded.
Free $50 Gift Code | Use Code: RB50
View Payment Options

Request Quote

View:

null

Recommended for you

Accessories

Extend the capabilities of your instrument or get genuine Accessories that fit your test equipment. TEquipment carries all the Test Equipment Accessories you will need. We have them organized in about 40 categories. If you cannot find the category you need, try the smart search on our website or feel free to contact our office. We are glad to help.