General Specification - Forch F72 Bedienungsanleitung

4. Specification

4.1. General Specification

■ Auto ranging DMM, that full scale is 2000 counts
■ Display: 3 1/2 digit LCD display.
■ Over load protection: Used the PTC protection circuit for Resistance, temperature
measurement.
■ DATA HOLD function
■
MAX value hold function
■
Back Light
■
Low battery indication
■
Auto Power- OFF.: If the meter is idle for 15 minutes (idle time), the meter automatically
turns the power off. After auto power-off, pushing any of the push button or changing the
rotary switch can turn on the meter again.
Note:
1. After auto power off in the AC mode, if changing the rotary switch to the DC mode, the
Re-power on if disabled.
2. The meter enters sleep mode after quto power off. If press "HOLD" push button to re-
power on in the sleep mode, the auto power off function is disabled.
■ Operating temperature & Humidity: 0 ~ 40
■ Storage temperature & Humidity: -10 ~ 50
■
Power Supply: 9V Battery(6F22 or 1604A Type) × 1pc.
■
Safety Class: IEC 61010-1, CAT III 600V.
■
Dimension(L × W × H) & Weight:140 × 67 × 30 mm, Approx. 112g
4.1.1 Accessary:
1. User's Manual
2. Test lead
3. 9V Battery
4. K-type temperature probe[P3400]
4.2. Electrical Specification ( at 23±5
4.2.1 DC Voltage
Range Resolution
200 mV 0,1 mV
2 V 0,001 V
20 V 0,01 V
200 V 0,1 V
600 V 1 V
Over load protection: Maximum 600V DC or AC RMS
4.2.2 AC Voltage
Range
2 V (40 Hz bis 400 Hz)
20 V (40 Hz bis 400 Hz)
200 V (40 Hz bis 400 Hz)
600 V (40 Hz bis 200 Hz)
Over load protection: Maximum 600V DC or AC RMS
C (32 ~104
0
C (14 ~ 122
0
1pc
1set
1pc
1pc
; <75% RH)
C
0
Accuracy
± (0.5% rdg + 2dgt)
± (0.8% rdg + 2dgt)
Resolutio Accuracy
0,001 V ± (0.9% rdg + 3dg)
0,01 V
0,1 V
1 V ± (1.2% rdg + 3dgt)
F) & < 80% RH
0
F) & <70%RH
0