Description
Technical Parameters
| Parameter | Specification |
|---|---|
| Manufacturer | GE |
| Series | Mark V / Mark VIe |
| Channels | 16 differential |
| Input Range | -10 mV to +100 mV (Type J/K/T/E) |
| Cold Junction | Single onboard sensor with enhanced linearization |
| Isolation | 1500V AC |
| Accuracy | ±0.08% at 25°C, ±0.15% across full temperature range |
| Sampling | 10 Hz sequential |
| Operating Temp | -30°C to +65°C |
| Storage Temp | -40°C to +85°C |
| Mounting | VME rack |
| Suffix “G1AHC” | Enhanced accuracy + G1 wiring + “S” performance optimizations + basic diagnostics (open/short only) + “HC” high-grade coating (high-quality silicone-acrylic or urethane blend offering excellent moisture barrier, good solvent resistance, and solid chemical protection – slightly below “EE” or “JE” grades but superior to mid-grade coatings) |
Key Features
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Enhanced accuracy – ±0.08% for high-precision temperature monitoring
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“S” performance optimizations – improved thermal stability, faster transient response, and enhanced noise rejection compared to standard “P” variants
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Faster sampling – 10 Hz for responsive monitoring
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“HC” high-grade coating – excellent moisture resistance, good solvent resistance, and solid chemical protection; suitable for moderately to highly demanding environments
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Improved cold-junction compensation – stable readings across ambient variations
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Basic self-diagnostics – open-circuit and short-circuit detection per channel
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Simple swap – no firmware changes required in most Mark V systems
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LED status per channel + board health
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Backward compatible with Mark V and Mark VIe (hot-swap only on VIe Rev D+)
Applications
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Chemical processing plants – good chemical/solvent resistance with enhanced signal stability
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Coastal power plants with salt spray – excellent moisture barrier with optimized performance
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Paper and pulp mills – humid, chemically aggressive environments
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Food processing with cleaning agents – resistance to caustic cleaners
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Gas turbine EGT monitoring – precision measurements in corrosive environments
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Compressor performance monitoring – noise rejection for reliable data in electrically noisy areas
Comparison with Competitors
| Feature | DS200TCPSG1AHC |
ABB TTH300 | Siemens 7KG7750 |
|---|---|---|---|
| Channels | 16 | 8 | 12 |
| Accuracy | ±0.08% | ±0.10% | ±0.12% |
| Sampling | 10 Hz | 10 Hz (simultaneous) | 8 Hz (simultaneous) |
| Temp Range | -30°C to +65°C | -25°C to +65°C | -20°C to +60°C |
| Coating Type | “HC” high-grade | Standard acrylic | Standard acrylic |
| Moisture Resistance | Excellent | Moderate | Moderate |
| Chemical Resistance | Good | Low | Low |
| Solvent Resistance | Good | Low | Low |
| “S” Performance Optimizations | Yes | No | No |
| Hot-Swap | No (V) / Yes (VIe) | No | Yes |
| GE Native Integration | Yes | No | No |
Selection Tips
-
Choose the
DS200TCPSG1AHCif you need enhanced accuracy (±0.08%), specialized “S” performance optimizations, and high-grade coating protection – a solid balance of performance and protection for warm, chemically exposed G1 environments -
For the same features with standard coating, consider
DS200TCPSG1A(less protection) -
For premium coating (slightly higher protection), consider
DS200TCPSG1AEE -
For severe chemical/corrosion exposure, upgrade to
DS200TCPSG1AJE(military-grade) orDS200TCPSG1ATF(PTFE) if available -
For extended diagnostics (drift/degradation) with similar coating, consider
DS200TCPDG1BHC(if available) -
Verify existing wiring is 2-wire standard – G1-series terminal mapping applies
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Source refurbished units with coating inspection verification and “S” performance test validation
Precautions
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ESD sensitive – use wrist strap
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Power down for Mark V removal (no hot-swap)
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Torque terminals to 0.5 N·m max
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Do not exceed -30°C to +65°C operating range
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Avoid damaging the coating – scratches compromise protection
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Use isopropyl alcohol only for cleaning – confirm solvent compatibility with GE documentation for “HC” coating; it resists many solvents but avoid acetone/MEK
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Calibrate every 24 months – accuracy spec depends on valid calibration
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Ground shields only at the board end
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Verify thermocouple type – optimized for J/K (T/E reduces accuracy to ±0.15%)
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Label clearly – mark as “G1AHC – S-OPTIMIZED/HIGH-GRADE COAT” to ensure proper handling
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Confirm “S” specifications with your supplier – request detailed test documentation for performance optimizations

FOXBORO FEM100
WESTINGHOUSE 1C31234G01
MKS 683B-23795
SCHNEIDER 140NOE77101


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