Federal Scale
71 Royal Group Crescent
Baltimore, MD 21221
Email: info@federalscalesandbalances.com
Website: www.federalscale.com
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Engineered for Accuracy, Designed for Demanding Applications
The new Explorer™ Plus (EXP) series offers a premium weighing performance, compliance support and data traceability. The advanced features take the EXP to the next level by optimizing the user experience. This flagship balance is crafted to meet the most demanding requirements of modern scientific research.

Unique Features:
  • Intelligent User Experience
    Seamless setup with motorized leveling, anti-pinch auto-doors, touchless sensors, ionizer and draftshield light. A 7-inch glass touchscreen, chemical protection and 2 customizable status lights.
  • Supports Compliance for Data Traceability
    Ensure compliance with 4-levl user system, password protection, and 100k internal system log. The time synchronization NTP function confirms data traceability to meet pharmaceutical regulations.
  • Effortless System Integration
    Advance communication capabilities with straightforward integration to Laboratory Information Management (LIMS), and hassle-free data transfer with driverless HID for easy data input. Communications USB Host (Type A) x2, USB Device (Type B) x1, USB Device (Type C) x1, Ethernet (RJ45) x1, RS232 x1; Optional Wi-Fi, Bluetooth Dongle
  • 15 Built-in Applications
    Basic Weighing, Check Counting, Check Weighing. Density Determination, Differential, Dynamic Weighing, Fill Rate Control, Fill Weight Variation, Formulation, Parts Counting, Peak Hold, Percent Weighing, Pipette Adjustment, SQC and Totalization.
FREE GROUND SHIPPING - Continental US Only
Ohaus 220 g Capacity x 1 mg Readability, Explorer™ Plus EXP223/AD Precision Balance with Auto Door, Motorized Leveling, Built-in Ionizer and Internal Automatic Calibration
Unit of Measure
Items Ohaus 220 g Capacity x 1 mg Readability, Explorer™ Plus EXP223/AD Precision Balance with Auto Door, Motorized Leveling, Built-in Ionizer and Internal Automatic Calibration
31059176
Ohaus 220 g Capacity x 1 mg Readability, Explorer Plus™ EXP223/AD Precision Balance with Auto Door, Motorized Leveling, Built-in Ionizer and Internal Automatic Calibration
Price $3,038.07
 Ohaus 220 g Capacity x 1 mg Readability, Explorer™ Plus EXP223/AD Precision Balance with Auto Door, Motorized Leveling, Built-in Ionizer and Internal Automatic Calibration
31059177
Ohaus 420 g Capacity x 1 mg Readability, Explorer Plus™ EXP423/AD Precision Balance with Auto Door, Motorized Leveling, Built-in Ionizer and Internal Automatic Calibration
Price $3,552.81
 Ohaus 220 g Capacity x 1 mg Readability, Explorer™ Plus EXP223/AD Precision Balance with Auto Door, Motorized Leveling, Built-in Ionizer and Internal Automatic Calibration
31059178
Ohaus 620 g Capacity x 1 mg Readability, Explorer Plus™ EXP623/AD Precision Balance with Auto Door, Motorized Leveling, Built-in Ionizer and Internal Automatic Calibration
Price $4,340.79
 Ohaus 220 g Capacity x 1 mg Readability, Explorer™ Plus EXP223/AD Precision Balance with Auto Door, Motorized Leveling, Built-in Ionizer and Internal Automatic Calibration
31059179
Ohaus 1200 g Capacity x 1 mg Readability, Explorer Plus™ EXP1203/AD Precision Balance with Auto Door, Motorized Leveling, Built-in Ionizer and Internal Automatic Calibration
Price $5,088.06
 Ohaus 2200 g Capacity x 0.01 g Readability, Explorer™ Plus EXP2202 Precision Toploading Balance with Motorized Leveling and Internal Automatic Calibration
31059187
Ohaus 2200 g Capacity x 0.01 g Readability, Explorer Plus™ EXP2202 Precision Toploading Balance with Motorized Leveling and Internal Automatic Calibration
Price $3,194.70
Description N/A Engineered for Accuracy, Designed for Demanding Applications
The new Explorer™ Plus (EXP) series offers a premium weighing performance, compliance support and data traceability. The advanced features take the EXP to the next level by optimizing the user experience. This flagship balance is crafted to meet the most demanding requirements of modern scientific research.

Unique Features:
  • Intelligent User Experience
    Seamless setup with motorized leveling, anti-pinch auto-doors, touchless sensors, ionizer and draftshield light. A 7-inch glass touchscreen, chemical protection and 2 customizable status lights.
  • Supports Compliance for Data Traceability
    Ensure compliance with 4-levl user system, password protection, and 100k internal system log. The time synchronization NTP function confirms data traceability to meet pharmaceutical regulations.
  • Effortless System Integration
    Advance communication capabilities with straightforward integration to Laboratory Information Management (LIMS), and hassle-free data transfer with driverless HID for easy data input. Communications USB Host (Type A) x2, USB Device (Type B) x1, USB Device (Type C) x1, Ethernet (RJ45) x1, RS232 x1; Optional Wi-Fi, Bluetooth Dongle
  • 15 Built-in Applications
    Basic Weighing, Check Counting, Check Weighing. Density Determination, Differential, Dynamic Weighing, Fill Rate Control, Fill Weight Variation, Formulation, Parts Counting, Peak Hold, Percent Weighing, Pipette Adjustment, SQC and Totalization.
FREE GROUND SHIPPING - Continental US Only
MFR N/A Ohaus
Model N/A EXP223/AD N/A EXP423/AD N/A EXP623/AD N/A EXP1203/AD N/A EXP2202
Type N/A Precision
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
Calibration N/A Internal, AutoCal™ Automatic
Draftshield N/A Yes N/A Yes N/A Yes N/A Yes N/A No
Pan Size N/A 5.1 x 5.1 in130 x 130 mm N/A 5.1 x 5.1 in130 x 130 mm N/A 5.1 x 5.1 in130 x 130 mm N/A 5.1 x 5.1 in130 x 130 mm N/A 7 x 7.9 in178 x 201 mm
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 g
Span Calibration Points N/A 50 g100 g150 g200 g N/A 100 g200 g300 g400 g N/A 300 g400 g500 g600 g N/A 400 g600 g800 g1000 g N/A 500 g1000 g1500 g2000 g
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
Detachable Terminal/Base N/A Yes
Display Resolution N/A 800 x 480 Pixels
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 Automatic, Open Range: 1/2 Open, and Fully Open N/A Automatic, Open Range: 1/2 Open, and Fully Open N/A Automatic, Open Range: 1/2 Open, and Fully Open N/A Automatic, Open Range: 1/2 Open, and Fully Open N/A
Draftshield Light N/A Sample Spot Light, White N/A Sample Spot Light, White N/A Sample Spot Light, White N/A Sample Spot Light, White N/A
Built-In Ionizer N/A Yes N/A Yes N/A Yes N/A Yes N/A No
ACT Certified N/A No
Communications N/A USB Host (Type A) x2
USB Device (Type B) x1
USB Device (Type C) x1
Ethernet (RJ45) x1
RS232 x1
Optional Bluetooth®/Wi-Fi dongle (through USB Host Type A) x1
Environmental Sensors (Load Cell) N/A Temperature, Relative Humidity (RH), Air Pressure
Fingerprint Login N/A Available as accessory
In-Use Cover N/A Included
Leveling System N/A Motorized Leveling System 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 N/A 0.82 g N/A 0.82 g N/A 0.82 g N/A 8.2 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 N/A AC adapter Input: 100-240 VAC 0.5A 50-60 Hz
AC adapter output: 12 VDC 1.5A 		N/A AC adapter Input: 100-240 VAC 0.5A 50-60 Hz
AC adapter output: 12 VDC 1.5A 		N/A AC adapter Input: 100-240 VAC 0.5A 50-60 Hz
AC adapter output: 12 VDC 1.5A 		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 N/A 3 ppm/ºC N/A 1.5 ppm/ºC N/A 3 ppm/ºC N/A 3 ppm/ºC
Typical Stabilization Time N/A ≤ 1.5 sec N/A ≤ 1.5 sec N/A 2 sec N/A ≤ 1.5 sec N/A ≤ 1 sec
Sample Library N/A Shared among Applications: 3000 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 9.01 x 16.06 x 14.65 in229 x 408 x 372 mm N/A 9.01 x 16.06 x 14.65 in229 x 408 x 372 mm N/A 9.01 x 16.06 x 14.65 in229 x 408 x 372 mm N/A 9.01 x 16.06 x 14.65 in229 x 408 x 372 mm N/A 9.01 x 16.06 x 3.82 in229 x 408 x 97 mm
Net Weight N/A 17.2 lb7.8 kg N/A 17.2 lb7.8 kg N/A 17.2 lb7.8 kg N/A 17.2 lb7.8 kg N/A 12.1 lb5.5 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 15.35 x 12.24 in385 x 390 x 311 mm
Shipping Weight N/A 26.43 lb12 kg N/A 26.43 lb12 kg N/A 26.43 lb12 kg N/A 26.43 lb12 kg N/A 16.9 lb7.7 kg
Features N/A
  • 3 ambient sensors (load cell temperature, humidity (RH), air pressure) (EXP)
  • 4-level user management and an internal system log, capacity 100,000 entries
  • ACT Certified Eco-Friendly Design, select models
  • Audible Alerts
  • Auto Standby
  • Backlight
  • Calibration: Internal Automatic AutoCal™
  • Communication: USB Host (Type A) x2, USB Device (Type B) x1 (EXP), USB Device (Type C) x1, Ethernet (RJ45) x1, RS232 x1, Optional Bluetooth®/Wi-Fi dongle (through USB Host Type A) x1
  • Detachable Terminal and Base Design (EXP)
  • Digital Weighing Cell
  • Draftshield: 1 mg models only, with Anti-static Coating
  • Draft Shield (L x W x H): 16.1 x 9 x 14.6 in. / 408 x 229 x 372 mm
  • Draftshield Light (EXP)
  • Draftshield doors manual
  • Draftshield Door Automatic: Standard, Open range: 1/2 open and fully open (EXP)
  • e-signature
  • Environmental Filters
  • Environmental Sensors (Load Cell): Temperature, Relative Humidity (RH), Air Pressure
  • Fingerprint Login (Option) (EXP)
  • GLP Data Output
  • GMP/GLP
  • Hassle-Free Data Transfer with Driverless HID for easy data input
  • In-Use Cover, included
  • Ionizer: No, available as option
  • Ionize: Yes, Built-in (EXP)
  • Leveling System: Leveling Feet with Digital Level Bubble
  • Leveling System: Motorized Leveling System 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
  • Sample Library Shared among Applications: 3000 Sample Libraries (EXP)
  • Sample Spotlight
  • Security Bracket
  • Software Lockout
  • Terminal Status Lights
  • Time/Date
  • Time Synchronization NTP function confirms data traceability to meet pharmaceutical regulations ( EXP)
  • Touchless Sensors
  • Touch Screen, 7-inch TFT 16.7M Color with Glass Overlay
  • Weigh Below Hook
  • Weighing Units: g, mg, ct, N, oz, ozt, Grain, mo, msg, tl H, tl S, tl T, tcl, tola, baht, Custom 1, Custom 2
  • Two Year Warranty
Applications N/A
  • Basic Weighing
  • Check Counting
  • Check Weighing
  • Density Determination
  • Differential Weighing
  • Dynamic Weighing
  • Fill Rate Control
  • Fill Weight Variation
  • Formulation
  • Parts Counting
  • Pipette Adjustment
  • Peak Hold
  • Percent Weighing
  • SQC
  • Totalization
Notes N/A Ship Point OH, 43085
Price N/A Add to Cart
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