Sefram 73xx Series High Performance Handheld Multimeters, TRMS AC+DC
Description
Files/Downloads
Benefits of the Sefram 73xx Series Handheld Digital Multimeters With 3¾ or 5 Digits
- Robust TRMS AC+DC handheld digital multimeters.
- DC V basic accuracy between 0.015% and 0.09%.
- With all important measurements such as AD and DC voltage and current, resistance, capacity, etc.
Sefram 73xx Series High Performance Handheld Multimeters, TRMS AC+DC
Models Sefram 7334, 7335, 7351, 7355, 7352B Handheld DMMs
The Sefram 73xx series are high performance handheld digital multimeters with TRMS AC+DC measurement. Their basic DC volt accuracy is between 0.015% and 0.09% (depending on the model). The multimeters are equipped with all important measurement functions such as AC and DC voltage and current, resistance, capacitance, frequency (on AC current and voltage ranges), diode test and continuity. The 7335, 7351, 7355, and 7352B have additional temperature measurement with an external type K thermocouple.
- DC V basic accuracy between 0.09% (7334) and 0.015% (7355).
- Voltage measurement up to 1000 V AC, DC and TRMS AC+DC.
- Current measurement up to 10 A for AC, DC and TRMS AC+DC.
- Resistance measurement up to 40 MΩ.
- Capacitance measurement up to 10 mF or 40 mF.
- Frequency counter up to 100 kHz or 4 MHz.
- Continuity test with buzzer.
- Models with temperature measurement (for K thermocouple).
- Autoranging.
- Diode test.
- Panoramic LCD with backlight and 65 segments bargraph.
- 3¾ digits, 6000 count or 5 digits, 40,000 count/100,000 count.
- Functions: Hold, Min-Max, 7335 additional Peak-Hold (1 ms).
- Models 7351, 7355, 7352B with datalogger function.
- Model 7352B with Bluetooth and USB interface; Windows software support.
- Safety: CAT IV 600 V and CAT III 1000 V.
Model Overview
| Model | Sefram 7334 | Sefram 7335 | Sefram 7351 | Sefram 7355 | Sefram 7352B |
| DC voltage | 600 mV to 600 V (5 ranges) | 60 mV to 600 V (6 ranges) | 40 mV to 1000 V (6 ranges) | 40 mV to 1000 V (6 ranges) | 40 mV to 1000 V (6 ranges) |
| AC voltage | 600 mV to 1000 V (5 ranges; TRMS AC and TRMS AC+DC) | 60 mV to 1000 V (6 ranges; TRMS AC and TRMS AC+DC) | 40 mV to 1000 V (6 ranges; TRMS AC and TRMS AC+DC) | 100 mV to 1000 V (5 ranges; TRMS AC and TRMS AC+DC) | 40 mV to 1000 V (6 ranges; TRMS AC and TRMS AC+DC) |
| AC and DC voltage, Lo impedance mode | 600 V, 1000 V; input impedance 3 kΩ | 600 V, 1000 V; input impedance 3 k&Omega | - | - | 400 V, 1000 VAC, 3 kΩ |
| DC current | 60 mA, 600 mA, 6 A, 10 A | 60 mA, 600 mA, 6 A, 10 A | 40 mA, 400 mA, 10 A | 10 mA, 100 mA, 10 A | 40 mA, 400 mA, 4 A, 10 A |
| AC current | 60 mA, 600 mA, 6 A, 10 A (TRMS AC and TRMS AC+DC) | 60 mA, 600 mA, 6 A, 10 A (TRMS AC and TRMS AC+DC) | 40 mA, 400 mA, 10 A (TRMS AC and TRMS AC+DC) | 10 mA, 100 mA, 10 A (TRMS AC and TRMS AC+DC) | 40 mA, 400 mA, 4 A, 10 A (TRMS AC and TRMS AC+DC) |
| Resistance | 600 Ω to 40 MΩ (6 ranges) | 600 Ω to 40 MΩ (6 ranges) | 400 Ω to 10 MΩ (6 ranges) | 1000 Ω to 10 MΩ (5 ranges) | 400 Ω to 40 MΩ (6 ranges) |
| Capacity | 1 µF to 10 mF (5 ranges) | 1 µF to 10 mF (5 ranges) | 40 nF to 40 mF (7 ranges) | 40 nF to 40 mF (7 ranges) | 40 nF to 40 mF (7 ranges) |
| Frequency | 100 Hz to 100 kHz (4 ranges) | 100 Hz to 100 kHz (4 ranges) | 40 Hz to 4 MHz; duty cycle 20...80% | 40 Hz to 4 MHz; duty cycle 20...80% | 400 Hz to 100 kHz |
| Temperature | - | with external K type thermocouple; -40...+400°C | with external K type thermocouple; -200...+1200°C | with external K type thermocouple; -200...+1200°C | with external K type thermocouple; -200...+1200°C |
| Continity test | Yes, with buzzer | Yes, with buzzer | Yes, with buzzer | Yes, with buzzer | Yes, with buzzer |
| Diode test | typ. 0.4 mA | typ. 0.4 mA | approx. 0.5 mA | approx. 0.5 mA | approx. ±1 mA |
| Other | Hold, Min-Max function | Hold, Peak-Hold (1 ms), Min-Max | Min, Max, Avg, Rel, Hold, Auto Hold, Peak-hold (VAC, IAC only). Measure in dB and dBm | Min, Max, Avg, Rel, Hold, Auto Hold, Peak-hold (VAC, IAC only). Measure in dB and dBm | Min, Max, Avg, Rel, Hold, Auto Hold, Peak-hold (for impulse) |
| Measurement rate | 3 measurements/s | 3 measurements/s | 3 measurements/s | 6 measurements/s | 10 samples/s |
| Memory | - | - | 1000 measures | 1000 measures | 1000 measures |
| Data logger | - | - | 20,000 records, with ajustable rate | 20,000 records, with ajustable rate | 40,000 measurements, with configurable interval from 1 to 600 s |
| Basic accuracy DC volt | 0.09% | 0.08% | 0.03% | 0.015% | 0.03% |
| Display | LCD, backlight; 3¾ digits, 6000 counts with 65 segments bargraph | LCD, backlight; 3¾ digits, 6000 counts with 65 segments bargraph | LCD, with backlight; 5 digits, 40,000 counts with bargraph | LCD, with backlight; 5 digits, 100,000 counts with bargraph | LCD with backlight; 5 digits, 40,000 points with bargraph |
| Safety | 600 V CAT IV, 1000 V CAT III | 600 V CAT IV, 1000 V CAT III | 600 V CAT IV, 1000 V CAT III | 600 V CAT IV, 1000 V CAT III | 600 V CAT IV, 1000 V CAT III |
| Power supply | 1x 9 V 6F22/autonomy typ. 150 h (with alkaline battery and backlight off) | 1x 9 V 6F22/autonomy typ. 150 h (with alkaline battery and backlight off) | 4x 1.5 V batteries - LR6 AA/autonomy typ. 100 h | 4x 1.5 V batteries - LR6 AA/autonomy typ. 100 h | 4x 1.5 V IEC LR6 or size AA batteries/life typ. 50 h (with alkaline and backlight off) |
| Interface | - | - | - | - | Bluetooth, USB; Windows software incl. (download) |
| Dimensions (mm) | 190 x 94 x 48; 460 g | 190 x 94 x 48; 460 g | 95 x 52 x 207; 630 g with holster | 95 x 52 x 207; 630 g with holster | 95 x 52 x 207; 465 g (incl. battery) |
Included: Sefram 7334, 7335, 7351, 7355, or 7352B, batteries, test leads, manual.
