Handheld Gauss meter (Tesla meter)

Japan NDK Electromagnetic Measuring Instrument Co., Ltd. Handheld Gauss Meter GV-400 series

Type Model GV-400

GV-400T（ Lateral probe with Transverse Hall Probe）

GV-400A（ Axial probe with Axial Hall Probe）

Japan NDK Electromagnetic Measuring Instrument Co., Ltd. Handheld Gauss Meter GV-400 Series features:

Small (pocket size), lightweight (110g including battery), color display screen (with backlight)

Small（Pocket size）,Light Weight（110g incl. battery）,Color Display（with Backlight）

A large volume of 0.01 mT～1.999T

Wide Range

4. Use the rechargeable battery continuously for 6 hours

Rechargeable battery HR03 is used：Continuous 6H operation is available.

Equipped with peak holding function

Peak hold function is equipped.

Japan NDK Electromagnetic Measuring Instrument Co., Ltd. Handheld Gauss Meter GV-400 Series product specifications Main Specificati

Representation Display : グラフィックカラー LCD（ LCD and digital display

（Graphic Color LCD Digital Display）

Measure magnetic field Magnetic Field to be measured

① DC

② AC（RMS）300Hz

Measurement range Measuring Scope : 0.01mT～1.999T（0.1～19,990 G）

Measure the temperature Measuring Range :

1. 1. DC Measurement manual: 3 forms (DC Manual operation, 3 Ranges are available)

①39.99 mT（ レンジオーバー "40.00" points out) Range over display by〔40.00〕fliker

②399.9 mT（ Click "400.0" to extinguish Range over display by〔40.00〕fliker

③1.999 T（ レンジオーバー "2.000" points out Range over display by〔2.000〕fliker

1. 2. AC Measure two forms of manual operation (AC Manual operation, 2Ranges are available)

①39.99 mT（ レンジオーバー "40.00" points out) Range over display by〔40.00〕fliker

②399.9 mT（ Click "400.0" to extinguish Range over display by〔40.00〕fliker

accuracy Accuracy:

① DC： ±3%

② AC： ±5%

Includes software and accessories, 20 ℃ (Range Full Scale, at 20 ℃) without Hall Probe）

function Main Functions :

① Maximum measured value (Peak hold)

② Pro Exchange Possible (Automatic Correction with Correction Data Storage Function)

Probe replacement is available.（Auto calibration by CAL data save function.）

③ ゼ Luo adjustment Zero Adjustment

④ Maximum measured value リセイト Peak hold Reset

⑤ Polarity discrimination (when setting DC N/S Expressing) N/S discrimination display（DC mode）

⑥ Battery residual capacity indication (3-stage) Residual Battery Display（3Phases）

⑦ Automatic shutdown (when unused for 15 minutes)

Auto Power Off when operation interval is 15 minutes.

power supply Power Requirements :

4-liter water-based rechargeable battery (1.2V) x 2 batteries (4-liter dry battery x 2 batteries, operation possible)

Dry-cell Ni-MH Re chargeble Battery HR03（1.2V） ×2 pcs

Charging time: about 135 minutes, continuous use time when fully charged: 6 times

Chargeing Time:approx 135Minutes Continuous 6H operation is capable when fully charged.

ホールプローブ Hall Probe: Horizontal type (PA-400T) and vertical type (PA-400A)

Transverse（PA-400T）or Axial（PA-400A）

Ontology サイズ Body Size & Weight :W65 × D20 × H115mm、

Weight approximately 110 g（ During battery loading) Approx.110g incl. batteries.

Temperature range for use Operating atmosphere Temp: 0～40 ℃

Storage Temperature Range Preservative atmosphere temp. -10～50 ℃

■ Probe specifications Hall Probe Specification

Linear error Linearity： Within ± 2% (below 0.5T) Within ±2%（Less than 0.5T）

temperature coefficient Coefficient of Temp：0.05%／ Below ℃ Less then 0.05%／ ℃

Effective area of probe Effective area of Hall element： About 0.05 × 0.05 mm (Approx. 0.05 ×0.05 mm)

Temperature range for use Operating atmosphere Temp：0～40 ℃

Storage Temperature Range Preservative atmosphere temp：-10～50 ℃