Hioki SM7120 Super Megohm Meter
- Brand
- Hioki
- Model number
- SM7120
- Category
- Insulation Resistance Testers
Single-channel super megohm meter for very high resistance: up to 2000 V output, 2 × 10^19 Ω maximum display, 0.1 fA minimum resolution and 300 times better noise resistance.
Price and availability on request
Key features
- 300 times better noise resistance
- Max. 2000 V output : SM7120
- Max. 2 × 10^19 Ω display
- Min. 0.1 fA resolution
- Built-in EXT I/O, RS-232C, GP-IB and USB
- Flexible, Multipurpose Design, High Resistance Meter/Electrometer/Picoammeter/IR Meter
- Measure resistance of materials by combining with optional electrode
Specifications
| Number of channels | 1 ch |
|---|---|
| DC current measurement | 20 pA range (0.1 fA resolution), Accuracy: ±(2.0 % of rdg. +30 dgt.) 200 pA range (1.0 fA resolution), Accuracy: ±(1.0 % of rdg. +30 dgt.) 2 nA range (10 fA resolution), Accuracy: ±(0.5 % of rdg. +20 dgt.) 20 nA range (100 fA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.) 200 nA range (1 pA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.) 2 μA range (10 pA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.) 20 μA range (100 pA resolution), Accuracy: ±(0.5 % of rdg. +10 dgt.) 200 μA range (1 nA re |
| Resistance measurement capabilities | 1×10 ^3 Ω to 2×10 ^19 Ω Note: Resistance measurement accuracy is defined by the current range accuracy and voltage setting accuracy. |
| Setting voltage range (Accuracy) | 0.1 to 100.0 V, 100 mV resolution, Accuracy: ±0.1 % of setting ±0.05% f.s. 100.1 to 1000 V, 1 V resolution, Accuracy: ±0.1 % of setting ±0.05% f.s.; [SM7120 only] 1000 to 2000 V,1 V resolution, Accuracy: ±0.2 % of setting ±0.10% f.s. |
| Current Limiter | 0.1 to 250.0 V: 5/ 10/ 50 mA, 251 to 1000 V: 5/ 10 mA, to 2000 V:1.8 mA |
| Measurement time setting | Delay: 0 to 9,999 ms |
| Functions | Comparator, averaging, self-calibration, jig Capacity open correction, cable length correction, surface resistivity, volume resistivity, voltage monitor, contact check |
| Program function | 10 types of discharge, charge, measure and measurement sequence discharge patterns can be programmed. |
| Display | LCD (8 lines of 30 characters), with backlight, High voltage warning indicator |
| Interfaces | USB, RS-232C, GP-IB, EXT I/O (NPN/PNP can be switched) |
| Power supply | 100 to 240V AC , 50/60 Hz, 45 VA |
| Dimensions and mass | 330 mm (12.99 in)W × 80 mm (3.15 in)H × 450 mm (17.72 in)D, 5.9 kg (208.1 oz) |
| Contents | Power cord ×1, Instruction manual ×1, EXT I/O male connector ×1, Short plug ×1 |
|---|
| Order code | SM7120 (1 ch, 2000 V output) |
|---|---|
| Note | Measurement leads are not included. Purchase the appropriate lead option for your application separately. |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
Related products
-
Enquire about Hioki BT5525
Hioki BT5525 Battery Insulation Tester
Insulation tester for battery production lines, with a BDD function that detects tiny short circuits caused by contamination and stable insulation testing in noisy environments.
-
Enquire about Hioki IR4053-10
Hioki IR4053-10 Insulation Tester for PV
Insulation tester for solar PV systems: measures PV insulation resistance safely while generating, in 4 seconds; five ranges 50 to 1000 V and 1000 V DC voltage. With test lead L9787.
-
Enquire about Hioki IR4056-20
Hioki IR4056-20 Insulation Tester
5-range insulation tester, 50 V/100 MΩ to 1000 V/4000 MΩ, 0.8 s PASS/FAIL response, plus AC/DC voltage and low-resistance continuity; 1 m drop-proof.
-
Enquire about Hioki IR4056-21
Hioki IR4056-21 Insulation Tester (Not CE Marked)
5-range insulation tester, 50 V/100 MΩ to 1000 V/4000 MΩ, 0.8 s PASS/FAIL response, plus AC/DC voltage and low-resistance continuity; 1 m drop-proof. Not CE marked.
