Forch F72 - Technical Specifications Overview; General Specifications; DC Voltage Specifications; AC Voltage Specifications

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
0
C (32 ~104
0
F) & < 80% RH
■ Storage temperature & Humidity: -10 ~ 50
0
C (14 ~ 122
0
F) & <70%RH
■ 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 1pc
2. Test lead 1set
3. 9V Battery 1pc
4. K-type temperature probe[P3400] 1pc
4.2. Electrical Specification ( at 23±5
0
C; <75% RH)
4.2.1 DC Voltage
Range Resolution Accuracy
200 mV 0,1 mV ± (0.5% rdg + 2dgt)
2 V 0,001 V
20 V 0,01 V
200 V 0,1 V
600 V 1 V ± (0.8% rdg + 2dgt)
Over load protection: Maximum 600V DC or AC RMS
4.2.2 AC Voltage
Range Resolutio Accuracy
2 V (40 Hz bis 400 Hz) 0,001 V ± (0.9% rdg + 3dg)
20 V (40 Hz bis 400 Hz) 0,01 V
200 V (40 Hz bis 400 Hz) 0,1 V
600 V (40 Hz bis 200 Hz) 1 V ± (1.2% rdg + 3dgt)
Over load protection: Maximum 600V DC or AC RMS