Gossen Metrawatt METRACELL BT PRO Testing Technology For Battery Storage (1.6 MΩ; >10 MΩ)

Power Supply: Rechargeable NiMH battery, 4 × 1.2 V type AA, round cells (recommended: Ansmann maxE 2500 mAh)

Input Impedance 

Measuring input S+: 1.6 MΩ

Measuring input S-: >10 MΩ

Ambient Conditions

Operating temperatures: +5 … +40 °C

Storage temperatures: −20 … +60 °C

Relative humidity: max. 75 %, no condensation allowed

Elevation: max. 2000 m

Electrical Safety

Measuring category: 600 V CAT III

Pollution degree: 2

Protection class: II

Fuse link: 1 × SIBA 600 V/10 A FF

Test voltage: Test voltage at measuring connection P+ may not exceed 24 VDC.

Electromagnetic

Compatibility (EMC)

Interference emission: EN 61326-1 class A

Interference immunity: EN 61326-1, EN 61326-2-1 

Protection: Housing IP40

Housing (W × H × D): approx. 9.6 × 15.4 × 3.3 cm

Weight: approx. 0.45 kg (without rubber holster)

Display: LCD, monochrome, luminous

Data Interfaces

IrDA: Connection for DMA 35 Basic density meter (version 3)

RFID: Connection for RFID tag

Frequency range: 125 kHz

Transmission intensity: 34.3 dbμV/m or -17.2 dbμA/m, respectively

Wireless interface: Connection for PC, headset and DMA 35 density meter (version 4)

Frequency range: 2.4 - 2.4835 GHz

Transmission intensity: max. + 3 dBm

Internal Memory up to 300,000 data records

Datasheet