ESCO EA712GD-21A. Tone probe set (heart line contrast machine)

Power supply

9V lithium-ion rechargeable battery (included): 1 transmitter and receiver each

Size

77GXL transmitter: 101 x 41 x 35mm
200XP/50 receiver: 250×35×32mm

Weight

77GXL transmitter: 150g
200XP/50 receiver: 157g

Accessories

Main unit (receiver and transmitter), USB Type-C cable, USB charging adapter, round tip chip, dedicated soft case, instruction manual, warranty card

Battery life

77GXL transmitter: 100 hours
200XP/50 receiver: 50 hours

Auto power-off function

77GXL transmitter: 4 hours (tone mode)

Operating temperature

0 to 50℃

Humidity

80% (maximum)

Pressure resistance (600Ω)

60VDC.

Reception sensitivity

35 dB

Input impedance

100 MΩ

Tip chip resistance value (minimum)

300 Ω