High Performance Quartz Accelerometer
ER-QA-03A:
1. Bias repeatability: 10-50ug;
2. Factor scale repeatability: 10-50ppm;
3. Class II non-linearity repeatability: 10-30μg/g2.
Oil and Gas
Small Diameter Measurement While Drilling
ER-MWD-38 (Φ38mm)
1. Azimuth: 0~360°/±1°;
2. Inclination: 0~180°/±0.1°;
3. Tool face angle: 0~360°/±2.
Low Cost Measurement While Drilling
ER-MWD-48 (0~180°/±0.1° MWD-Φ48mm)
1. Azimuth: 0~360°/±1°;
2. Inclination: 0~180°/±0.1°;
3. Tool face angle: 0~360°/±0.5.
Gyro While Drilling FOG INS
ER-Gyro-03 (0°~180°/±0.2°)
1. Inclination: ±0.2°; azimuth: ±2.0°; tool face angle: ±0.5°;
2. Measure while drilling & real-time upload & draw of measurement data;
3. Automatic north seeking & continuous attitude and position measurement.
Small Size DTG Gyroscope
ER-DTG-E1:
1. Random drift: 0.3-0.8°/h;
2. Very small size: Φ21.4×30mm;
3. Strong shock resistance.
High Temperature DTG
ER-DTG-E6:
1. Random drift: 0.2°/h (σ);
2. Φ35.4×78mm;
3. Strong shock resistance.
High Temperature Quartz Accelerometer (Ф25mm)
ER-QA-03D (-55~180℃):
1. High-Temp 180℃;
2. Small Size Ф25×21mm;
3. Anti-shock 500-1000g 0.5ms.
High Temperature Quartz Accelerometer (Φ18.2)
ER-QA-03F (30 μg):
1. Bias repeatability: 150-220ug;
2. Factor scale repeatability: 150-220ppm;
3. Class II non-linearity repeatability: 40-50μg/g2.
Voltage Type Triaxial Accelerometer Sensor
ER-AS-90 Fearures:
1. Accuracy: 0.01g, resolution: 0.001g;
2. Three axes (X, Y, Z) are optional;
3. Impact resistance 2000g.
Gyro Tools FOG Gyroscope
ER-TFOG-30C (≤0.3(°)/h)
1. Dimension: φ32*1084mm;
2. Bias stability: ≤0.3(°)/h;
3. Measuring range: ±120(°)/s.
Gyro Tools Fiber Optic Gyroscope
ER-TFOG-60C (≤0.3°/h)
1. Dimension: φ64*450mm;
2. Bias stability: ≤0.3 (°)/h;
3. Measuring range: ±100 (°)/s.
Digital Triaxial Acceleration Sensor
ER-AS-96 Features:
1. Accuracy: 0.01g, resolution: 0.001g;
2. Three axes (X, Y, Z) are optional;
3. Impact resistance 2000g.
Dual Axis Tilt Angle Display Instrument
ER-DDTS-15 Features:
1. Double row digital display;
2. High resolution adjustable;
3. Output frequency 5~100HZ optional.
Dual Axis Digital Display Tilt Sensor
ER-DDTS-16 Features:
1. High resolution: 0.01°;
2. Low range 0~+ 90 °;
3. Built-in rechargeable industrial battery.
Touch Angle Digital Display
ER-DDTS-23 Features:
1. High resolution;
2. Sampling rate: 100HZ;
3. 4.3-inch LCD touch screen display.
Voltage Type High Precision Contactless Angle Sensor
ER-AS-20 Features:
1. Sampling rate: 1K HZ;
2. Full range accuracy 0.1°;
3. Output 0~5V, 0~10V optional.
Current Type High Precision Contactless Angle Sensor
ER-AS-28 Features:
1. Sampling rate: 1K HZ;
2. Full range accuracy 0.1°;
3. Output 4~20mA, 0~20mA optional.
Relay Type Two-Axis Single-Way Tilt Switch
ER-TS-04 Features:
1. Range 0~±90°(optional);
2. Full range accuracy 0.1°, resolution 0.01°;
3. Alarm threshold can be set by the users.
Voltage Type Two-Axis Two-Way Tilt Switch
ER-TS-06 Features:
1. Range 0~±90°(optional);
2. Full range accuracy 0.1°, resolution 0.01°;
3. Alarm threshold can be set by the users.
Voltage Type 2-Axis Single-Way Tilt Switch
ER-TS-07 Features:
1. Range 0~±90°(optional);
2. Full range accuracy 0.1°, resolution 0.01°;
3. Alarm threshold can be set by the users.
Relay Type Single-Axis Single-Way Tilt Switch
ER-TS-10 Features:
1. Range 0~±180°(optional);
2. High vibration resistance >3500 g;
3. Full range accuracy 0.1°, resolution 0.01°.
Voltage Type Double Axis Single Way Tilt Switch
ER-TS-13 Features:
1. Double axis tilt monitoring;
2. Input voltage DC 5V;
3. Full range accuracy 0.1°, resolution 0.01°.
High Performance Voltage Type Double Axis Double Way Tilt Switch
ER-TS-14 Features:
1. Double axis tilt monitoring;
2. Full range accuracy 0.1°, resolution 0.01°;
3. Wide temperature working -40~+85℃.
Current Type Triaxial Acceleration Sensor
ER-AS-98 Features:
1. Accuracy: 0.01g, resolution: 0.001g;
2. Three axes (X, Y, Z) are optional;
3. Impact resistance 2000g.
Low Cost Singleshot & MultiShot Inclinometer
ER-SMLT-01 (0~180°±0.2°)
1. Inclination: ±0.2°;
2. Azimuth: ±1.0°;
3. Tool face: ±0.5°.
FOG Continuous Gyro Tools
ER-Gyro-04 (0°~90° ±0.1°) Features:
1. Inclination: ±0.1°; azimuth: ±1.0°; tool face angle: ±0.5°;
2. Automatic north seeking without ground calibration;
3. Continuous measurement; wired and storage mode;
4. High reliability, stability and precision, easy operation.
High Temperature Wireline Directional Sensor
ER-WOS-08H (±0.1) Features:
1. Small volume;
2. Compact structure;
3. Strong vibration resistance.
Oil and Gas Quartz Pressure Sensor
ER-QPS Features:
1. High temperature and high pressure type quartz pressure sensor;
2. High reliability and high precision characteristics.
Logging Tools Quartz Pressure Sensor
ER-QPS-09 (±0.25% F.S, ±0.5% F.S) Features:
1. Solid and firm, oil resistant and anti-pollution;
2. Linear measurement, absolute value output;
3. High accuracy, high resolution;
4. Noncontact measurement, no abrasion.
