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Fluke 28II
Industrial Multimeter

  • Measure up to 1000 V ac and dc
  • Measure up to 10 A (20 A for 30 seconds)
  • 10,000 μF capacitance range
  • Frequency to 200 kHz
  • Built in thermometer conveniently allows you to take temperature readings without having to carry a separate instrument
  • Resistance, continuity and diode test
  • Min/Max and average recording to capture variations automatically
  • Peak min-max
  • Unique function for accurate voltage and frequency measurements on adjustable speed motor drives and other electrically noisy equipment
  • Long battery life (800 hours)
  • Average responding voltage and current for measurements
  • Backlit keypad buttons allow for easy visibility in lowlit areas
  • IP 67 waterproof & dustproof protection, completely sealed for use in harsh environments
  • For Intrinsically Safe Model See: Fluke 28II-EX
Click for larger image of the Fluke 28 II True-RMS Rugged IP 67 Industrial Digital MultimeterClick for larger image
Fluke 28II Shown
Product Information
Datasheet 159 KB PDF
Manual 1.89 MB PDF
Ordering Info Jump to Product Models, Prices, Accessories, and Ordering Information
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The 28 II digital multimeter define a new standard for operating in harsh conditions with the features and accuracy to troubleshoot most electrical problems. Both meters have IP 67 (waterproof and dustproof) rating, MSHA approvals (pending), extended operating temperature range of -15 °C to +55 °C (5 °F to 131 °F, -40 °C for up to 20 minutes) and 95 % humidity, and have been designed and tested to withstand a 3 m (10 ft) drop.

Fluke 27II Specifications
Function Range Accuracy
DC Voltage 0.1 mV to 1000 V 0.5% +1
AC Voltage 0.1 mV to 1000 V 0.7% +3
DC Current 0.1 μA to 10 A 0.2% +4
AC Current 0.1 μA to 10 A 1.0% +2
Resistance 0.1MΩ to 50MΩ
Display counts 6000/19,999
Capacitance 1 nF to 9999 μF
Frequency 0.5 Hz to 199.99 kHz
Temperature -200 °C to +1090 °C
Compliance CAT IV 600 V , CAT III 1000V
IP Rating IP 67
Power Three AA batteries
Battery life 800 hours
Physical Specifications Size 6.35 cm x 10.0 cm x 19.81 cm (with Holster)
Weight 1.54 lb (698.5 g) (with Holster)
Ordering Information
Model Description Buy Online Price
MFR ID: 3301271
Fluke 28 II True-RMS Rugged IP 67 Industrial Digital Multimeter Buy Now Sale $413.99
(Reg. $499.99)
Optional Configuration
MFR ID: 4017176
Fluke 28 II EX Intrinsically Safe True RMS Rugged IP 67 Industrial Digital Multimeter Buy Now Sale $1,471.99
(Reg. $1,599.99)
Included Accessories
  • 1 - Holster
  • 1 - Test Lead Set
  • 1 - Set of Alligator Clips
  • 1 - 80BK-A Temperature Probe
  • 3 - AA batteries (installed)
Optional Accessories
Extended Warranty CarePlans
MFR ID: 4112990
Fluke G3P-GROUP6 Gold CarePlan - Adds NIST traceable factory calibration with data for seven years Buy Now $1,099.99
Test Leads, Probes, and Clips
MFR ID: 1610159
Fluke AC285 SureGrip Large Alligator Clips, (one red, one black) Buy Now Sale $20.24
(Reg. $24.99)
MFR ID: 2003625
Fluke TL220 Suregrip Industrial Test Lead Set (Red/Black) Buy Now Sale $64.79
(Reg. $79.99)
MFR ID: 2003633
Fluke TL223 Suregrip Electrical Test Lead Set, AC220, TP1, TL224 (Red/Black) Buy Now Sale $64.79
(Reg. $79.99)
MFR ID: 1274382
Fluke TL71 1000V/10A CAT II Premium Test Lead Set (Red/Black) Buy Now Sale $24.29
(Reg. $29.99)
MFR ID: 2097031
Fluke TLK-225 SureGrip Master Accessory Set (Red/Black) Buy Now Sale $129.59
(Reg. $159.99)
MFR ID: 618113
Fluke 80K-15 15 kV AC/DC High Voltage Probe Buy Now Sale $224.99
(Reg. $249.99)
MFR ID: 382846
Fluke 80K-40 40 kV AC/DC High Voltage Probe Buy Now Sale $197.99
(Reg. $219.99)
MFR ID: 532424
Fluke 80K-6 6 kV AC/DC High Voltage Probe Buy Now Sale $113.18
(Reg. $129.99)
Cases and Holsters
MFR ID: 3352559
Fluke CXT80 Rugged Pelican Hard Case, for80/180 Series Buy Now Sale $161.99
(Reg. $199.99)
MFR ID: 827055
Fluke C100 Universal Hard Carrying Case Buy Now Sale $52.95
(Reg. $59.99)
MFR ID: 2437514
Fluke C101 Hardsided Carrying Case with Configurable Foam Interior Buy Now Sale $54.59
(Reg. $69.99)
MFR ID: 646858
Fluke C125 Zippered Soft Carrying Case with Detachable External Pouch Buy Now Sale $34.39
(Reg. $39.99)
Current Clamps
MFR ID: 617735
Fluke I1010 600AAC/1000ADC AC/DC Current Clamp Buy Now Sale $382.49
(Reg. $424.99)
MFR ID: 664755
Fluke I200 200A AC Current Clamp Buy Now Sale $129.59
(Reg. $159.99)
MFR ID: 664760
Fluke i200S 200A AC Current Clamp, with BNC to banana adapter Buy Now Sale $224.99
(Reg. $249.99)
I2000 FLEX
MFR ID: 2584912
Fluke I2000 FLEX 2000A AC Flexible Current Clamp Buy Now Sale $359.99
(Reg. $399.99)
MFR ID: 657202
Fluke i3000s 3000A AC iFlex Flexible Current Probe Buy Now Sale $562.49
(Reg. $624.99)
MFR ID: 2277225
Fluke i400 400A AC Current Clamp, with Banana Plugs for Digital Multimeters Buy Now Sale $135.84
(Reg. $159.99)
MFR ID: 617727
Fluke i410 400A AC/DC Current Clamp Buy Now Sale $242.99
(Reg. $269.99)
Fiber Optics
MFR ID: 200428
Fluke FOM Fiber Optic Power Meter Buy Now Sale $472.49
(Reg. $524.99)
MFR ID: 2747812
Fluke 80AK-A Thermocouple Adapter (Dual Banana to K-Type mini-con.) Required for Thermocouple Probes Buy Now Sale $24.29
(Reg. $29.99)
MFR ID: 750422
Fluke 80PK-1 Bead Probe, Type-K Thermocouple, -40 to 260°C Buy Now Sale $28.34
(Reg. $34.99)
MFR ID: 2098723
Fluke 80PK-27 SureGrip Industrial Surface Temperature Probe, Type-K Thermocouple, -127 to 600°C Buy Now Sale $296.99
(Reg. $329.99)
MFR ID: 874610
Fluke 80PK-3A Surface Probe, Type-K Thermocouple, 0 to 260°C Buy Now Sale $135.84
(Reg. $159.99)
MFR ID: 200360
Fluke 80PK-8 Pipe Clamp Temperature Probe, Type-K Thermocouple,-29 to 149 °C Buy Now Sale $150.95
(Reg. $179.99)
MFR ID: 1288229
Fluke 80PK-9 General Purpose Probe, Type-K Thermocouple, -40 to 260°C Buy Now Sale $57.39
(Reg. $69.99)
MFR ID: 3190456
Fluke 80T-150UA Universal Temperature Probe Buy Now Sale $242.99
(Reg. $269.99)
MFR ID: 736736
Fluke 80TK Type K Thermocouple Conversion Module Buy Now Sale $131.99
(Reg. $149.99)
MFR ID: 2740300
Fluke LVD2 Pen Style Non-Contact AC Voltage Detector with White LED Flashlight Buy Now Sale $35.19
(Reg. $39.99)
MFR ID: 2098595
Fluke L206 Deluxe LED Hat Light with 3 Bright White LEDs Buy Now Sale $39.49
(Reg. $49.99)
MFR ID: 2096379
Fluke L210 Probe Light + Probe Extenders Buy Now Sale $44.98
(Reg. $44.99)
L215 Fluke L215 SureGrip Kit with Probe Light and Probe Extender Buy Now Sale $87.99
(Reg. $99.99)