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Seaward Cropico DO4000 Handheld Digital Microhmmeter

SKU
DO4000
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Seaward Cropico DO4000 Handheld Digital Microhmmeter

Measure low resistance levels on the move with the Seaward Cropico DO4000, a portable, handheld and easy-to-use digital microhmmeter.

Despite its handheld, portable nature, the Cropico DO4000 doesn't compromise on quality and accuracy - you can expect this microhmmeter to deliver highly precise results of low resistance levels across a measurement range from 40mΩ to 4kΩ with 10μΩ resolution and automatic/manual range selection.

Seaward's Cropico DO4000 is made tough for demanding environments with a rugged plastic case. An easy-to-use keyboard gives easy access to all functions, while a large LCD display clearly displays your testing results while measuring.

This portable microhmmeter includes several additional features such as an open circuit lead warning, 100mA measurement current and automatic power off.

Seaward Cropico DO4000 Micro Ohmmeter Key Features

  • Handheld, portable solution for measuring low resistance levels
  • Ideal for use in aeroscope, automotive, manufacturing, military and utility applications
  • True 4 terminal measurements to eliminate lead resistance errors
  • Measurement range from 40mΩ to 4kΩ
  • 10μΩ resolution
  • True zero capabilities
  • Digital calibration
  • Automatic and manual range selection
  • Open circuit lead warning on display
  • 100mA measurement current
  • Automatic power off to maximise battery life

What's Included?

  • Seaward Cropico DO4000 Micro Ohmmeter
  • Test Leads
  • Batteries
  • Operating Instructions

Optional Accessories

Need any of these? Please call our sales team quoting the part number listed for prices and more information.

CodeItemPart Number
4000-01 Rechargeable battery pack, including battery casette with batteries.
Docking station also acts as bench stand and charger
930184
4000-02 Replaceable battery holder with non-rechargeable batteries 100124
4000-03 Replaceable battery holder with rechargeable batteries 100125
CB02 Carrying bag with shoulder strap and lead pouch with clear front for operating the kit inside the bag 200290
HS01-P 2 x duplex handspikes with 3m lead length 190077
HS02-P Duplex handspikes with 3 and 15m lead length 190057
LS03-P Lead set with 3m leads terminated in large Kevlin clips (type KC3) 190045
LS04-P Lead set with 3 and 15m leads terminated in banana plugs, 4 x crocodile clips, 4 x test probes and 2 x Kevlin clips (type KC1) 190004
LS06-P Lead set with 1m leads terminated in miniature Kevlin clips (type KC2) 190050
MTS2 Calibration standard 930242
CH01 Concentric handspikes 930108
PT01-4000 Rod-type Pt100 probe with 2m lead 190035
PT03-4000 Stubby Pt100 probe for ambient temperature measurements 190037

Seaward's Cropico DO4000 Series Comparison

The following table compares the ability of the three models available in Seaward's Cropico DO4000 series.

FeatureDO4000DO4001DO4002
True 4 Terminal Measurements
Measurement Range from 40mΩ to 4kΩ -
Measurement Range from 4mΩ to 400Ω - -
10μΩ Resolution -
1μΩ Resolution - -
True Zero Capabilities
Digital Calibration
Auto/Manual Range Selection
Automatic Temperature Compensation - -
Temperature Measurement Range from -50 to +800°C - -
Open Circuit Lead Warning on Display
100mA Measuring Current -
1A Measuring Current - -
Auto Power Off

Seaward Cropico DO4000 Technical Specifications

RangeResolutionTypical CurrentAccuracy @ 20°C ±5°C 1 YearTemperature Coefficient (°C)
4kΩ 100μA ±(0.05% Rdg + 0.02% FS) 30ppm Rdg + 1 ppm FS
400Ω 100mΩ 1mA ±(0.05% Rdg + 0.02% FS) 30ppm Rdg + 1 ppm FS
40Ω 10mΩ 10mA ±(0.05% Rdg + 0.02% FS) 30ppm Rdg + 1 ppm FS
1mΩ 10mA ±(0.05% Rdg + 0.03% FS) 30ppm Rdg + 4 ppm FS
400mΩ 100μΩ 10mA ±(0.05% Rdg + 0.05% FS) 30ppm Rdg + 25 ppm FS
40mΩ 10μΩ 100mA ±(0.05% Rdg + 0.01% FS) 30ppm Rdg + 25 ppm FS
Additional Specifications
Measurement 4 terminal Kelvin/Thomson principle eliminates errors due to lead resistance
Display 15mm LCD 4000 count with automatic decimal point and polarity indication
Ranges 6 automatic or manual selection with LED indication
Terminals 4mm safety sockets
Safety EN 61010-1 EMC-3N 61236
Zero and Ave Buttons to null measurement offsets
Protection 415V rms maximum at the measurement terminals will blow internal protection fuse
Calibration Digital security key protected
Battery Removable pack with 5 x 1.5V non-rechargeable batteries. Separate rechargeable pack, charger and docking station as optional extras
Dimensons 215 x 130 x 55mm (w x h x d) approx
Mass 0.8kg (2lbs)
Working Temperature 0 to +40°C relative humidity 80% max non-condensing
Storage Temperature -20 to +50°C
Services 1 year warranty (subject to product registration with Seaward)
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Additional Information
SKU DO4000
Manufacturer Part Code 930000
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