Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts

Multimeter
Function: Max Range - Resolution - Basic Accuracy
DC Voltage: 1000V ; 0.1V ; ±(0.06% reading + 4digits)
AC Voltage: 1000V ; 0.1V ; ±(1.0% reading + 30 digits)
DC Current: 10A ; 0.001A ; ±(1.0% reading + 3 digits)
AC Current: 10A ; 0.001A ; ±(1.5% reading + 30digits)
Resistance: 40MΩ ; 0.0001MΩ ; ±(0.3% reading + 4 digits)
Frequency: 40MHz ; 0.01MHz ; ±(0.1% reading + 1 digits)
Duty Cycle: 0.1 to 99.90% ; 0.01% ; ±(1.2% reading + 2 digits)
Temperature: -50 to 1200°C/ -58 to 2192°F ; 0.1°C / 0.1°F ; ±(1.0% reading + 2.5°C/4.5°F)
4-20mA%: -25 to 125% ; 0.01% ; ±50 digits
Insulation
Terminal Voltage: 125V (0% ~10%)
Range - Resolution - Accuracy
0.125~4.000MΩ ; 0.001MΩ ; ±(2%+10)
4.001~40.00MΩ ; 0.01MΩ ; ±(2%+10)
40.01~400.0MΩ ; 0.1MΩ ; ±(4%+5)
400.1~4000MΩ ; 1MΩ ; ±(5%+5)
Test Current: 1mA at load125kΩ
Short circuit current: ≤1mA
Terminal Voltage: 250V (0% ~10%)
Range - Resolution - Accuracy
0.250~4.000MΩ ; 0.001MΩ ; ±(2%+10)
4.001~40.00MΩ ; 0.01MΩ ; ±(2%+10)
40.01~400.0MΩ ; 0.1MΩ ; ±(3%+5)
400.1~4000MΩ ; 1MΩ ; ±(4%+5)
Test Current: 1mA at load250kΩ
Short circuit current: ≤1mA
Terminal Voltage: 500V (0% ~10%)
Range - Resolution - Accuracy
0.500~4.000MΩ ; 0.001MΩ ; ±(2%+10)
4.001~40.00MΩ ; 0.01MΩ ; ±(2%+10)
40.01~400.0MΩ ; 0.1MΩ ; ±(2%+5)
400.1~4000MΩ ; 1MΩ ; ±(4%+5)
Test Current: 1mA at load1500kΩ
Short circuit current: ≤1mA
Terminal Voltage: 1000V (0% ~0%)
Range - Resolution - Accuracy
1.000~4.000MΩ ; 0.001MΩ ; ±(3%+10)
4.001~40.00MΩ ; 0.01MΩ ; ±(2%+10)
40.01~400.0MΩ ; 0.1MΩ ; ±(2%+5)
400.1~4000MΩ ; 1MΩ ; ±(4%+5)
Test Current: 1mA at load1MΩ
Short circuit current: ≤1mA
Size(HxWxD): 220mm x 96.5mm x 60.5mm
Weight: 631g
Accessories
Test leads, 6x1.5V“AAA” batteries, Type K temperature probe, USB cable and Software(9985RF/9986), gift box with carrying case.
Datasheet
Features | DT-9985 | DT-9985RF | DT-9986 |
Save both time and money with Automatic calculation of Polarization Index and Dielectric Absorption Ratio | * | ||
200 mA Continuity | * | ||
Compare function (pass/fail) for fast repeated tests | * | ||
Insulation test voltages 125V, 250V, 500V, 1000V | * | * | * |
Insulation test: 0.001MΩ to 4000MΩ | * | * | * |
Auto discharge of capacitive voltage | * | * | * |
Insulation test smoothing reading | * | * | * |
Min/Max function | * | * | * |
K-type thermocouple | * | * | * |
Rugged, utility hard case | * | * | * |
Auto power off to save battery power | * | * | * |
True-RMS | * | * | * |
Large LCD display with backlight | * | * | * |
CAT III 1000V, CAT IV 600V measurement category | * | * | * |
IP67 Waterproof and Auto Power Off | * | * | * |
Wireless USB interface | * | * |





