Monroe 272A 攜帶型表面電阻計
• Meets ESD Association ANSI/ESD STM 11.11 and ANSI/ESD STM 11.12 plus ASTM D-257 and EIA-541
• Measures both resistivity and resistance to ground
• Rugged and reliable for routine factory use
• Fast and simple to use
• 8-hour rechargeable battery
• Selectable scientific notation or 3-place log readouts
• No adjustments required
Model 272A includes a concentric ring probe and support base conforming to ASTM D-257, ANSI/ESD STM11.11, and ANSI/ESD STM11.2 for making surface and volume resistivity measurements. An adaptor is included for resistance to ground measurements.
Resistivity range: |
8 x 104 to 2.0 x 1014 Ω/□ |
Resistance range: |
8 x 103 to 2.0 x 1013 Ω |
Accuracy: |
±0.1 decade thru 10E12, ±0.15 decade above 10E12 (typical); ±0.1 decade thru 10E9, ±0.15 decade thru 10E11; ±0.2 decade above10E12 (max) Resistivity measuring voltage 8.0 x 104 Ω/□ to 2.0 x 1013 Ω/□: 10 volts 1.1 x 106 Ω/□ to 2.0 x 1014 Ω/□: 100 volts Resistance measuring voltage 8.0 x 103 Ω to 2.0 x 1012 Ω: 10 volts 1.1 x 105 Ω to 2.0 x 1013 Ω: 100 volts
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Display type: |
16-char. alphanumeric LCD |
Information shown: |
Operating mode, measured Ω or Ω/□ in log or scientific notation, applied voltage, low battery indication |
Power: |
Rechargeable battery with 100, 120, or 230 VAC adapter/charger supplied |
Battery life: |
Up to 8 hours continuous operation per charge |
Electrode Type: |
Monroe Model 96101A-1 Guarded-ring-type designed to ASTM D-257 |
Weight: |
5 lbs. (2.3 kg) |
Outer electrode ring dimensions: |
2.25 inches (5.7 cm) ID, 0.125 inches (0.32 cm) hick |
Inner electrode disc diameter: |
1.2 inches (3.0 cm) |
Electrode/meter cable length: | 3 feet (0.9 m) |
Meter dimensions: | 2.5 x 6.0 x 6.0 inches (6.4 x 1 5.2 x 1 5.2 cm) |
Accessories Included: | Manual on CD, Surface test electrode, surface to ground adapter, specimen plate, power supply, carrying case, connecting cable |
Optional Probes: | Model SE0032 Mini Guard Ring Probe Model 96163 Point-to-Point Probe |
- Laboratory quality and performance
- Extremely wide measurement range
- Regulated 10V and 100V test voltages
- Portability and rugged construction ideal for manufacturing environment