Xiamen Fangcheng Electronic Science and Technology Co. Ltd

• MOQ 10 Piece(s)
• Number Of Flowerred/white/pink
• sizeportable

• MOQ 10 Piece(s)
• styleportable

We are offering ph meter. features: â�¢waterproof, grade:1p65 â�¢low power â�¢3points automatic calibration â�¢low voltage indication â�¢data holding â�¢shows ph data and temperature data specification: â�¢ph measure range: 0-14ph, accuracy: â±0.01ph â�¢temperature accuracy: â±0.5 â°c â�¢working temperature :0-50 â°c / 32-122 â°f â�¢atc default temperature: 25 â°c â�¢working humidity :0-80% rh â�¢calibration buffer value: 4.00-7.00-10.00

• MOQ 10 Piece(s)
• colorwhite/yellow
• sizeportable

• MOQ 10 Piece(s)
• sizeportable

We are offering orp meter. orp meter: large display with backlight measure range: -1999 ~ 1999 mv resolution: 1 mv accuracy: ±5mv voltage: 4x1.5v battery running environment: 0~50°c, rh

• MOQ 10 Piece(s)
• sizesmall

We are offering water electrolyzer. features: 1.easy to operate, quick testing, obviously to get result 2.provides a simple and cheap way to test water quality 3.used to test the water purity level, the client can see the condition of drinking warter. 4.high precision specifications: 1.weight:174g 2.weight included package:176g 3.material size:100 * 35 * 25mm 4.metal pillar: 69mm * 8 (l*dia) 5.cable length:120cm testing methods: 1.prepare two cups of water (100~150ml, transparent, one cup fill with well or tap water, the other fill with purified water) 2.put metal rods into two cups, press the button on, the test begins. 3.after 30 seconds, turn on the "off", then remove the water electrolyzer. remarks: take care of electric shock; do not use metal cups to fill water.

• MOQ 10 Piece(s)

We offer tds meter. Specifications: 1) measure range: tds: 0 ~ 9999ppm ec : 0 ~ 9999 µs celsius temperature: 0 ~ 99°c fahrenheit temperature: 32 ~ 212 °f 2) power: cr2032 battery, dc3v; 210mah. 3) resolution: