Display LCD panel (95 x 40 mm) with analog and digital display including unit of measure, type of current and various special functions Type COG (chip on glass) for good legibility from various directions Background illumination Background illumination (by means of LEDs) is activated with two keys, and is switched off automatically after approximately 1 minute. Analog Display LCD scale with pointer Scale length 80 mm for V and A , 67 mm for all other ranges Scaling 5 ... 0 ... ± 30 with 35 scale divisions for ..., 0 ... 30 with 30 scale divisions in all other ranges Polarity display With automatic switching Overflow display With triangle Measuring rate 20 measurements per second Digital Display / char. height 7-segment characters / 20 mm Number of places 4¾ places 31000 steps Overflow display “OL” appears Polarity display “–” (minus sign) is displayed if plus pole is connected to “⊥” Measuring rate 2 measurements per second Refresh rate V (DC) , V~ (AC), A, Ω, °C (Pt100, Pt1000) 2 per second Hz 1 per second °C (K) 0.5 per second Power Supply Battery 2 ea. 1.5 V mignon cell, alkaline manganese per IEC LR6, zinc-carbon per IEC R6 Service life With alkaline manganese: approx. 200 h With zinc-carbon: approx. 80 h Battery test Battery capacity display with battery symbol in 4 segments Power saving circuit The device is switched off automatically: – If the measured value remains unchanged for a period of approximately 10 minutes, and if none of the controls are activated during this time. Automatic shutdown can be deactivated. – If battery voltage drops to below approx. 1.8 V Fuses Range 300 μA to 10 A – Resetable auto-fuse 15 A, 240 V AC, 50 V DC – A slow-blow fuse is additionally connected in series to the auto-fuse, the blowing or absence of which is detected automatically (display “FUSE”): T16A/500V AC, 6.3 mm x 32 mm 1.5 kA switching capacity at 500 V AC and ohmic load Electrical Safety Safety class II per IEC 61010-1:2001/EN 61010- 1:2001/VDE 0411-1:2002 Measuring category CAT II Operating voltage 300 V Fouling factor 2 Test voltage 2.3 kV~ per IEC 61010-1:2001/ EN 61010-1:2001/VDE 0411-1:2002 Electromagnetic Compatibility (EMC) Interference emission EN 61326-1:2006 class B Interference immunity EN 61326-1:2006 EN 61326-2-1:2006 Ambient Conditions Accuracy range 0 °C ... +40 °C Operating temp. range -10 °C ... +50 °C Storage temp. range -25 °C ... +70 °C (without batteries) Relative humidity Max. 75%, no condensation allowed Elevation To 2000 m Deployment Indoors, except within specified ambient conditions USB Interface The USB port is electrically isolated from the measuring circuit. Operating voltage 5 V DC ±10% from USB Port of PC Current consumption 50 mA max, 25 mA typ. USB-Interface Type Mini-B, 5-pin, USB 1.1 Transfer 38400 Baud parameters (1 Stopbit, no parity) Pinning 1: VCC, 2: D–, 3: D+, 4: ID/not assigned, 5: GND |