MWD ACCELEROMETER

Category： Quartz Accelerometer
Bias ≤10 mg
Bias thermal coefficient≤±90μg /℃
Scale factor thermal coefficient≤±90ppm/℃
Size φ25.4x23mm
Product description：SNQ4-03 quartz servo accelerometer specially use in measurement while drilling system, MWD/LWD, it is normal 125℃ and anti vibration accelerometer, the MWD accelerometer are widely used in HAILAN YST-
INQUIRY

SNQ4-03 quartz servo accelerometer specially use in measurement while drilling system, MWD/LWD, it is normal 125℃ and anti vibration accelerometer, the MWD accelerometer are widely used in HAILAN YST-48R MWD.

	Item	Parameter
1	Range (g)	±15
2	Threshold/Resolution(ug)	50
3	Bias k0/k1(mg)	≤±10
4	Scale factor k1(mA/g)	2.9±0.5
5	0g 2 hours stability(μg)	≤90
6	1g 2 hours stability(ppm)	≤90
7	Bias thermal coefficient(μg /℃)	≤±90
8	Scale factor thermal coefficient(ppm/℃)	≤±90
9	Noise 840Ω （mV）	≤±10
10	Vibration	20g, 20-2000Hz
11	Impact	1000g, 0.5ms, 1/2sin
12	Working temperature(℃)	-45℃~+120℃
13	Storage temperature(℃)	-50℃~+125℃
14	Working voltage range(mA)	±12~±15
15	Working current(mA)	≤±20
16	Size(mm)	φ25.4x23
17	Weight(g)	≤70

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