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Built for Precision, Powered by Innovation
The new Explorer™ (EXR) series offers an intuitive interface, outstanding weighing performance, and an environmentally friendly design. The new generation Explorer establishes a groundbreaking standard for laboratory operations.

Unique Features:
  • High Performance Weighing
    Achieve consistent results with built-in automatic calibration, touchless sensors and a ventilated weighing pan. Get reliable data with the digital high-speed load cell.
  • Refined User Experience
    An intuitive 7-inch glass touchscreen, digital leveling, and simplified data management is easy to use. With an effortless installation and chemical-protective design it ensures efficiency and comfort.
  • Effective Communication
    Supports HID connection to PC or keyboard without drivers, USB Host (Type A) x2, USB Device (Type C) x1, Ethernet (RJ45) x1, RS232 x1; Optional Wi-Fi, Bluetooth® Dongle x1
FREE UPS GROUND SHIPPING - In the Continental US Only
Ohaus 220 g Capacity x 1 mg Readability, Explorer™ EXR223 Precision Balance with Draftshield and Internal Automatic Calibration
Unit of Measure
Items Ohaus 220 g Capacity x 1 mg Readability, Explorer™ EXR223 Precision Balance with Draftshield and Internal Automatic Calibration
31059213
Ohaus 220 g Capacity x 1 mg Readability, Explorer™ EXR223 Precision Balance with Draftshield and Internal Automatic Calibration
Price $2,652.00
Ohaus 220 g Capacity x 1 mg Readability, Explorer™ EXR223 Precision Balance with Draftshield and Internal Automatic Calibration
31059214
Ohaus 420 g Capacity x 1 mg Readability, Explorer™ EXR423 Precision Balance with Draftshield and Internal Automatic Calibration
Price $3,089.10
Ohaus 220 g Capacity x 1 mg Readability, Explorer™ EXR223 Precision Balance with Draftshield and Internal Automatic Calibration
31059215
Ohaus 620 g Capacity x 1 mg Readability, Explorer™ EXR623 Precision Balance Draftshield and Internal Automatic Calibration
Price $3,774.30
Ohaus 220 g Capacity x 1 mg Readability, Explorer™ EXR223 Precision Balance with Draftshield and Internal Automatic Calibration
31059216
Ohaus 1200 g Capacity x 1 mg Readability, Explorer™ EXR1203 Precision Balance with Draftshield and Internal Automatic Calibration
Price $4,424.30
Ohaus 2200 g Capacity x 0.01 g Readability, Explorer™ EXR2202 Precision Balance with Internal Automatic Calibration
31059224
Ohaus 2200 g Capacity x 0.01 g Readability, Explorer™ EXR2202 Precision Balance with Internal Automatic Calibration
Price $2,777.90
Description N/A Built for Precision, Powered by Innovation
The new Explorer™ (EXR) series offers an intuitive interface, outstanding weighing performance, and an environmentally friendly design. The new generation Explorer establishes a groundbreaking standard for laboratory operations.

Unique Features:
  • High Performance Weighing
    Achieve consistent results with built-in automatic calibration, touchless sensors and a ventilated weighing pan. Get reliable data with the digital high-speed load cell.
  • Refined User Experience
    An intuitive 7-inch glass touchscreen, digital leveling, and simplified data management is easy to use. With an effortless installation and chemical-protective design it ensures efficiency and comfort.
  • Effective Communication
    Supports HID connection to PC or keyboard without drivers, USB Host (Type A) x2, USB Device (Type C) x1, Ethernet (RJ45) x1, RS232 x1; Optional Wi-Fi, Bluetooth® Dongle x1
FREE UPS GROUND SHIPPING - In the Continental US Only
MFR N/A Ohaus
Type N/A Precision
Model N/A EXR223 N/A EXR423 N/A EXR623 N/A EXR1203 N/A EXR2202
Capacity N/A 220 g N/A 420 g N/A 620 g N/A 1200 g N/A 2200 g
Readability N/A 1 mg N/A 1 mg N/A 1 mg N/A 1 mg N/A 0.01 g
Typical Repeatability (Standard), ≤ 5 Percent (%) of Full Load N/A 0.7 mg N/A 0.7 mg N/A 0.7 mg N/A 0.7 mg N/A 0.007 g
Repeatability (Standard), 5 Percent (%) of Full Load to Full Range N/A 1 mg N/A 1 mg N/A 1 mg N/A 1 mg N/A 0.01 g
Typical Linearity Deviation N/A 0.6 mg N/A 0.6 mg N/A 0.6 mg N/A 0.6 mg N/A 0.006 g
Linearity Deviation N/A 2 mg N/A 2 mg N/A 2 mg N/A 2 mg N/A 0.02
Calibration N/A Auto-Cal™-Automatic
Span Calibration Points N/A 50 100 150 200 N/A 100 200 300 400 N/A 300 400 500 600 N/A 400 600 800 1000 N/A 500 1000 1500 2000
Weighing Units N/A g, mg, ct, N, oz, ozt, Grain, dwt, mo, msg, tl H, tl S, tl T, tcl, tola, baht, Custom 1, Custom 2, lb. (models with capacity ≥ 620g, kg (models with capacity ≥ 1200g) N/A g, mg, ct, N, oz, ozt, Grain, dwt, mo, msg, tl H, tl S, tl T, tcl, tola, baht, Custom 1, Custom 2, lb. (models with capacity ≥ 620g, kg (models with capacity ≥ 1200g) N/A g, mg, ct, N, oz, ozt, Grain, dwt, mo, msg, tl H, tl S, tl T, tcl, tola, baht, Custom 1, Custom 2, lb.. (models with capacity ≥ 620g, kg (models with capacity ≥ 1200g) N/A g, mg, ct, N, oz, ozt, Grain, dwt, mo, msg, tl H, tl S, tl T, tcl, tola, baht, Custom 1, Custom 2, lb. (models with capacity ≥ 620g, kg (models with capacity ≥ 1200g) N/A g, ct, N, oz, ozt, Grain, dwt, mo, msg, tl H, tl S, tl T, tcl, tola, baht, lb, kg, Custom 1, Custom 2
Pan Size N/A 130 x 130 mm / 5.1 x 5.1 in. N/A 130 x 130 mm / 5.1 x 5.1 in. N/A 130 x 130 mm / 5.1 x 5.1 in. N/A 130 x 130 mm / 5.1 x 5.1 in. N/A 178 x 201 mm / 7 x 7.9 in.
Detachable Terminal/Base N/A No
Display Resolution N/A 800 x 480 Pixels
Draftshield N/A Yes N/A Yes N/A Yes N/A Yes N/A No
Draftshield Dimensions (L x W x H) N/A 15.5 x 9 x 14.16 in393 x 230 x 370 mm N/A 15.5 x 9 x 14.16 in393 x 230 x 370 mm N/A 15.5 x 9 x 14.16 in393 x 230 x 370 mm N/A 15.5 x 9 x 14.16 in393 x 230 x 370 mm N/A
Draftshield Doors N/A Manual N/A Manual N/A Manual N/A Manual N/A
Draftshield Light N/A No N/A No N/A No N/A No N/A
Built-In Ionizer N/A No, Available as Accessory N/A No, Available as Accessory N/A No, Available as Accessory N/A No, Available as Accessory N/A No
ACT Certified N/A No
Communications N/A USB Host (Type A) x2
USB Device (Type C) x1
Ethernet (RJ45) x1
RS232 x1
Optional Bluetooth®/Wi-Fi dongle (through USB Host Type A) x1
Environmental Sensors N/A No
Fingerprint Login N/A No
In-Use Cover N/A Included
Leveling System N/A 2 Leveling Feet with Digital Level Bubble
Typical Minimum Weight (K=2, U=1 Percent (%)) N/A 0.14 g N/A 0.14 g N/A 0.14 g N/A 0.14 g N/A 1.4 g
Typical Minimum Weight (USP, K=2, U=0.10 Percent (%)) N/A 1.4 g N/A 1.4 g N/A 1.4 g N/A 1.4 g N/A 14 g
Minimum Weight (Optimal) N/A 0.82 g g N/A 0.82 g g N/A 0.82 g g N/A 0.82 g g N/A 8.2 g g
Operating Environment Temperature N/A 10 to 30 ºC50 to 86 ºF
Non-Condensing Relative Humidity N/A 80 %
Pan Construction N/A Stainless Steel Stainless Steel T316
Power Supply N/A AC adapter Input: 100-240 VAC 0.5A 50-60 Hz
AC adapter output: 12 VDC 1.5A
Sensitivity Temperature Drift N/A 3 ppm/ºC
Typical Stabilization Time N/A ≤ 1.5 sec N/A ≤ 1.5 sec N/A ≤ 1.5 sec N/A ≤ 1.5 sec N/A ≤ 1 sec
Sample Library N/A Shared among Applications: 1000 Sample Libraries
Tare Range N/A To Capacity by Subtraction
Terminal Status Lights N/A Standard, 7-Color Selectable
Test Weight N/A 200 g, OIML F1 or ASTM CL 2 N/A 400 g, OIML F1 or ASTM CL 2 N/A 500 g, OIML F1 or ASTM CL 2 N/A 1000 g, OIML F1 or ASTM CL 2 N/A 2000 g, OIML F1 or ASTM CL 2
Touchless Sensors N/A 2 on the Terminal
Touchscreen N/A 7 in. TFT 16.7 m Color with Glass Overlay
Terminal Housing Dimensions (W x D x H) N/A 8.07 x 4.96 x 2.60 in205 x 126 x 66 mm
Base Housing Dimensions (W x D x H) N/A 9.01 x 10.82 x 3.07 in229 x 275 x 78 mm
Assembled Dimensions (W x D x H) N/A 9.05 x 15.47 x 14.57 in230 x 393 x 370 mm
Net Weight N/A 16.3 lb7.4 kg N/A 16.3 lb7.4 kg N/A 16.3 lb7.4 kg N/A 16.3 lb7.4 kg N/A 10.8 lb4.9 kg
Shipping Dimensions (W x D x H) N/A 16.34 x 24.80 x 22.08 in415 x 630 x 561 mm N/A 16.34 x 24.80 x 22.08 in415 x 630 x 561 mm N/A 16.34 x 24.80 x 22.08 in415 x 630 x 561 mm N/A 16.34 x 24.80 x 22.08 in415 x 630 x 561 mm N/A 15.15 x 23.22 x 12.24 in385 x 590 x 311 mm
Shipping Weight N/A 22.47 lb10.2 kg N/A 22.47 lb10.2 kg N/A 22.47 lb10.2 kg N/A 22.47 lb10.2 kg N/A 15.6 lb7.1 kg
Features N/A
  • 4-level user management and an internal system log, capacity 100,000 entries
  • Audible Alerts
  • Auto Standby
  • ACT Certified Eco-Friendly Design, select models
  • Backlight
  • Calibration: Internal Automatic AutoCal™
  • Communication: USB Host (Type A) x2, USB Device (Type C) x1, Ethernet (RJ45) x1, RS232 x1, Optional Bluetooth®/Wi-Fi dongle (through USB Host Type A) x1
  • Digital High-Speed Load Cell
  • Draftshield: 1 mg models only, with Anti-static Coating ®
  • Draftshield (L x W x H): 15.5 x 9 x 14.6 in. / 393 x 230 x 370 mm
  • Draftshield Door: Manual
  • e-signature
  • Enhanced Security
  • Environmental Filters
  • GLP Data Output
  • GMP/GLP
  • Hassle-Free Data Transfer with Driverless HID for easy data input
  • In-Use Cover, included
  • Ionizer: No
  • Level Indicator
  • Leveling System: 2 Leveling Feet with Digital Level Bubble
  • Multi-language
  • Overload/Underload Protection
  • Pan Construction: Stainless Steel, SST316
  • Pan Size: 5.1 x 5.1 in. mg models only ,7 x 7.9 in. Toploaders
  • Powder Sample Dosing Mode
  • Removeable Draftshield
  • Routine Repeatability Test
  • Sample Library Shared among Applications: 1000 Sample Libraries
  • Security Bracket
  • Software Lockout
  • Stability Indicator
  • Terminal Status Lights
  • Time/Date
  • Touchless Sensors
  • Touch Screen, 7-inch TFT 16.7M Color with Glass Overlay
  • Weigh Below Hook
  • Weighing Units: g, mg, ct, N, oz, oz t, Grain, dwt , mo, msg, tl H, tL S, tl T, tcl, tola, baht, Custom 1, Custom 2, lb (models with capacity ≥ 602 g), kg (models with capacity ≥ 200 g)
  • Two Year Warranty
Applications N/A
  • Basic Weighing
  • Check Counting
  • Check Weighing
  • Density Determination
  • Differential Weighing
  • Dynamic Weighing
  • Formulation
  • Parts Counting
  • Peak Hold
  • Percent Weighing
  • Totalization
Notes N/A Ship Point OH, 43085
Price N/A Add to Cart
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