Digital Multimeter Type TBM812 (TED17S)

The TBM812 is a professional true rms multimeter, packed with features. They include a large 4-digit readout, analogue bargraph, protection to 1000V, splash proof, transient protected to 6.5kV, CATIII 600V protected, an RS232 Interface, holster and LIFETIME warranty!

Software is available separately as Order Code TED16S.

The unit is fully auto-ranging and ranges include DCV, ACV, DC I, AC I, Resistance, Capacitance and Frequency.

General Specifications

Display: 3-4/5 digits 5000 counts LCD display
Update Rate: Digital Data 5 per second nominal
52 Segments Bar-graph 60 per second nominal
AC Sensing: Average sensing
Operating Temperature: 0°C to 45°C
Relative Humidity: Maximum relative humidity 80% for temperature up to 31°C decreasing linearly to 50% relative humidity at 45°C
Storage Temperature: -20°C to 60°C, 80% R.H. (with battery removed)
Pollution degree: 2
Altitude: Operating below 2000m
Temperature Coefficient: Nominal 0.15 (specified accuracy)/°C @(O°C -- 18°C or 28°C -- 45°C), or otherwise specified
Power Supply: Single standard 9V battery NEDA1604, JIS006P or IEC6F22
Power Consumption: 2.6 mA typical
Low Battery: Below approx. 7V
APO Timing: Idle for 17 minutes
Dimension: L186mm x W87mm x H35.5mm; L198mm x W97mm x H55mm with holster
Weight: 340 gm; 430 gm with holster
Accessories: Test leads (pair); Holster; Battery (installed); User''s manual

Technical Specifications

DC VOLTAGE
Range	Accuracy
50.00 mV	0.12% + 2d
500.0 mV	0.06% + 2d
5.000V, 50.00V, 500.0V,1000V	0.08% + 2d

NMRR :>60dB @ 50/60Hz
CMRR :>120dB @ DC, 50/60Hz, Rs=1kOhm
Input Impedance: 10MOhm, 16pF nominal
(44pF nominal for 50mV & 500mV ranges)

AC VOLTAGE	(50Hz--60Hz)
Range	Accuracy
50.00mV, 500.0mV, 5.000V, 50.00V, 500.0V, 1000V	0.5% + 3d
	(40Hz--500Hz)
50.00mV, 500.0mV	0.8% + 3d
5.000V, 50.00V, 500.0V	1.0% + 4d
1000V	1.2% + 4d
	Up to 20kHz
50.00mV, 500.0mV	0.5dB*
5.000V, 50.00V, 500.0V	3dB*
1000V	Unspec''d

*Specified from 30% to 100% of range
CMRR :>60dB @ DC to 60Hz, Rs=1kOhm
Input Impedance : 10MOhm, 16pF nominal
(44pF nominal for 50mV & 500mV ranges)

DC CURRENT
Range	Accuracy	Burden Voltage
500.0µA	0.2%+4d	0.15mV/µA
5000µA	0.2%+4d	0.15mV/µA
50.00mA	0.2%+4d	3.3mV/mA
500.0mA	0.2%+4d	3.3mV/mA
5.000A	0.2%+4d	0.03V/A
10.00A*	0.2%+4d	0.03V/A

*10A continuous, 20A for 30 seconds max with 5 minutes cool down interval.

AC CURRENT	50Hz--60Hz
Range	Accuracy	Burden Voltage
500.0µA	0.6%+3d	0.15mV/µA
5000µA	0.6%+3d	0.15mV/µA
50.00mA	0.6%+3d	3.3mV/mA
500.0mA	1.0% + 3d	3.3mV/mA
5.000A	0.6% + 3d	0.03V/A
5.00A	0.6% + 3d	0.03V/A
10.00A*	0.6%+3d	0.03V/A
	40Hz--1kHz
500.0µA	0.8%+4d	0.15mV/µA
5000µA	0.8%+4d	0.15mV/µA
50.00mA	0.8%+4d	3.3mV/mA
500.0mA	1.0%+4d	3.3mV/mA
10.00A*	0.8%+4d	0.03V/A

*10A continuous, 20A for 30 seconds max with 5 minutes cool down interval

RESISTANCE
Range	Accuracy
50.00Ohm	0.2% + 6d
500.0Ohm	0.1% + 3d
5.000kOhm, 50.00kOhm, 500.0kOhm	0.1% + 2d
5.000MOhm	0.4% + 3d
50.00MOhm	1.5% + 5d

Open Circuit Voltage : < 1.3VDC
(<3VDC for 50Ohm & 500Ohm ranges)

FREQUENCY
Function	Sensitivity (Sine RMS)	Range
mV	300mV	6Hz - 125kHz
5V	2V	6Hz - 125kHz
50V	20V	6Hz - 20kHz
500V	80V	6Hz - 1kHz
1000V	300V	6Hz - 1kHz
Ohm, Cx, diode	300mV	6Hz - 125kHz
µA, mA, A	10% F.S.	6Hz - 125kHz

Accuracy: 0.01% + 2d

CAPACITANCE
Range	Accuracy*
50.00nF	0.8% + 3d
500.0nF	0.8% + 3d
5.000µF	1.0% + 3d
50.00µF	2.0% + 3d
500.0µF	3.5% + 5d
9999µF	5.0% + 5d

*Accuracies with film capacitor or better

DIODE TESTER
Range	Accuracy Current	Test Circuit (Typical)	Open Voltage
2.000V DC	1%+1d	0.8mA	<3.5

AUDIBLE CONTINUITY TEST
Audible threshold	between 20Ohm and 200Ohm

Fast response time < 100µs